Ice Vending Machine
An ice vending machine automatically provides ice to a customer based upon a request from the consumer for the ice. In some embodiments, the ice vending machine includes an ice bagging system. In some embodiments, the bagging system operates without the use of a counterweight. In some embodiments, the ice vending machine includes a view window to view the ice being bagged. In some embodiments, the ice vending machine is an ice and liquid water vending machine that automatically provides ice or liquid water to a customer based on a request from the customer for the ice or liquid water. In some embodiments, the ice and liquid water vending machine includes an ultraviolet light flushing assembly. In some embodiments, the ice and liquid water vending machine includes a chill tank.
1 . An automated ice and liquid water vending apparatus comprising:
an ice supplying apparatus;
an ice bagging apparatus receiving a plurality of ice pieces from the ice supplying apparatus into an open end of a vending bag to form a filled ice bag comprising the vending bag and the ice pieces in the vending bag;
a bagged ice vending apparatus supplying the filled ice bag to a customer;
a liquid water supplying apparatus; and
an ultraviolet light irradiating assembly comprising:
an inlet line receiving liquid source water from the liquid water supplying apparatus;
an irradiation zone downstream from the inlet line;
an ultraviolet light source irradiating the liquid source water passing through the irradiation zone with ultraviolet light;
a flush line;
a vending line supplying liquid water to the customer; and
a control valve controlling whether liquid water from the irradiation zone is supplied to the flush line, supplied to the vending line, or retained in the irradiation zone;
wherein when liquid water has been retained in the irradiation zone for at least a predetermined period of time, the control valve supplies a predetermined amount of the liquid water to the flush line before supplying liquid water to the vending line.
2 . The automated ice and liquid water vending apparatus of claim 1 , wherein the liquid water supplying apparatus comprises a chill tank comprising:
an insulated tank receiving cold liquid water flushed from the ice supplying apparatus; and
coiled tubing in heat exchange contact with the insulated tank, the coiled tubing receiving the liquid source water from a liquid water source, the liquid source water being cooled by heat exchange with the cold liquid water in the insulated tank as the liquid source water flows through the coiled tubing, the coiled tubing supplying the liquid source water to the inlet line of the ultraviolet light irradiating assembly.
3 . The automated ice and liquid water vending apparatus of claim 2 , wherein the ice bagging apparatus comprises:
a bag supplying apparatus supplying at least one vending bag having an open end;
a bag opening apparatus receiving the vending bag from the bag supplying apparatus and preparing the vending bag to receive a plurality of ice pieces from the ice supplying apparatus into the open end of the vending bag; and
a bag weighing apparatus determining when the vending bag is considered a filled ice bag and causing the ice supplying apparatus to stop supplying ice pieces to the bag weighing apparatus.
4 . The automated ice and liquid water vending apparatus of claim 3 , wherein the bag weighing apparatus comprises:
at least one proximity sensor; and
at least one beam receiver;
wherein the proximity sensor and the beam receiver are located such that, when the vending bag is filled with the ice pieces from the ice supplying apparatus to a level preventing the beam receiver from receiving a beam from the proximity sensor, the vending bag is considered the filled ice bag and the ice supplying apparatus stops supplying ice pieces to the bag weighing apparatus.
5 . The automated ice and liquid water vending apparatus of claim 2 further comprising a control board communicating with the ice supplying apparatus, the ice bagging apparatus, and the bagged ice vending apparatus to automate vending of the ice from the automated ice vending apparatus.
6 . The automated ice and liquid water vending apparatus of claim 2 , wherein the ice supplying apparatus comprises:
an ice making apparatus receiving liquid water from a liquid water source and forming the plurality of ice pieces from the liquid water;
a holding vessel receiving and storing the ice pieces from the ice making apparatus; and
an ice transferring apparatus transferring and metering the ice pieces from the holding vessel to the ice bagging apparatus.
7 . The automated ice and liquid water vending apparatus of claim 6 , wherein the ice transferring apparatus comprises an ice transport apparatus selected from the group consisting of a conveyor belt, a chain, and a plurality of side-by-side rollers.
8 . The automated ice and liquid water vending apparatus of claim 2 , wherein the bag supplying apparatus comprises a wicket.
9 . The automated ice and liquid water vending apparatus of claim 8 , wherein the bag supplying apparatus further comprises a plurality of the at least one vending bag hanging on the wicket.
10 . An automated method of supplying liquid water from an ice and liquid water vending apparatus comprising:
a) receiving a request from a customer for liquid water;
b) determining whether a control valve of an ultraviolet light irradiating assembly of the ice and liquid water vending apparatus has been actuated within a predetermined period of time prior to receiving the request; and
c) if the control valve has not been actuated within the predetermined period of time, actuating the control valve to supply a predetermined amount of the liquid water from an irradiation zone of the ultraviolet light irradiating assembly to a flush line prior to actuating the control valve to supply liquid water to a vending line to supply liquid water to the customer.
11 . The automated method of claim 10 further comprising irradiating the liquid water with ultraviolet light from an ultraviolet light source of the ultraviolet light irradiating assembly.
12 . The automated method of claim 10 further comprising cooling the liquid water in a cool tank using cold water drained from the ice supplying apparatus as cooling water to cool the liquid water.
13 . An automated ice and liquid water vending apparatus comprising:
an ice supplying apparatus;
an ice bagging apparatus receiving a plurality of ice pieces from the ice supplying apparatus into an open end of a vending bag to form a filled ice bag comprising the vending bag and the ice pieces in the vending bag;
a bagged ice vending apparatus supplying the filled ice bag to a customer;
a liquid water supplying apparatus supplying liquid source water;
a chill tank comprising:
an insulated tank receiving cold liquid water flushed from the ice supplying apparatus; and
coiled tubing in heat exchange contact with the insulated tank, the coiled tubing receiving the liquid source water from the liquid water supplying apparatus, the liquid source water being cooled by heat exchange with the cold liquid water in the insulated tank as the liquid source water flows through the coiled tubing; and
a cold water vending line receiving the liquid source water from the coiled tubing and supplying the liquid source water to the customer.
14 . The automated ice and liquid water vending apparatus of claim 13 , wherein the ice bagging apparatus comprises:
a bag supplying apparatus supplying at least one vending bag having an open end;
a bag opening apparatus receiving the vending bag from the bag supplying apparatus and preparing the vending bag to receive a plurality of ice pieces from the ice supplying apparatus into the open end of the vending bag; and
a bag weighing apparatus determining when the vending bag is considered a filled ice bag and causing the ice supplying apparatus to stops supplying ice pieces to the bag weighing apparatus.
15 . The automated ice and liquid water vending apparatus of claim 14 , wherein the bag weighing apparatus comprises:
at least one proximity sensor; and
at least one beam receiver;
wherein the proximity sensor and the beam receiver are located such that, when the vending bag is filled with the ice pieces from the ice supplying apparatus to a level preventing the beam receiver from receiving a beam from the proximity sensor, the vending bag is considered the filled ice bag and the ice supplying apparatus stops supplying ice pieces to the bag weighing apparatus.
16 . The automated ice and liquid water vending apparatus of claim 13 further comprising a control board communicating with the ice supplying apparatus, the ice bagging apparatus, and the bagged ice vending apparatus to automate vending of the ice from the automated ice vending apparatus.
17 . The automated ice and liquid water vending apparatus of claim 13 , wherein the ice supplying apparatus comprises:
an ice making apparatus receiving liquid water from a liquid water source and forming the plurality of ice pieces from the liquid water;
a holding vessel receiving and storing the ice pieces from the ice making apparatus; and
an ice transferring apparatus transferring and metering the ice pieces from the holding vessel to the ice bagging apparatus.
18 . The automated ice and liquid water vending apparatus of claim 17 , wherein the ice transferring apparatus comprises an ice transport apparatus selected from the group consisting of a conveyor belt, a chain, and a plurality of side-by-side rollers.
19 . The automated ice and liquid water vending apparatus of claim 13 , wherein the bag supplying apparatus comprises a wicket.
20 . The automated ice and liquid water vending apparatus of claim 19 , wherein the bag supplying apparatus further comprises a plurality of the at least one vending bag hanging on the wicket.
21 . A method of supplying chilled liquid water from an automated ice and liquid water vending apparatus comprising:
a) receiving a request from a customer for the chilled liquid water;
b) chilling unchilled liquid water by heat exchange in a chill tank with cold liquid water flushed from an ice supplying apparatus of the automated ice and liquid water vending apparatus to turn the unchilled liquid water into the chilled liquid water; and
c) supplying the chilled liquid water to the customer.
22 . The automated method of claim 21 further comprising irradiating the chilled liquid water with an ultraviolet light irradiating assembly of the ice and liquid water vending apparatus prior to supplying the chilled liquid water to the customer.
23 . The automated method of claim 22 further comprising:
determining whether a control valve of the ultraviolet light irradiating assembly has been actuated within a predetermined period of time prior to receiving the request; and
if the control valve has not been actuated within the predetermined period of time, actuating the control valve to supply a predetermined amount of the chilled liquid water from an irradiation zone of the ultraviolet light irradiating assembly to a flush line prior to actuating the control valve to supply the chilled liquid water to a vending line to supply the chilled liquid water to the customer.