Systems for generating water with waste heat and related methods therefor
This disclosure is related to systems, methods, apparatuses, and techniques for generating water using waste heat. In certain embodiments, a system includes a water generating unit and a waste-heat-generating-system. The water generating unit can be configured to generate the water and comprises a desiccation device and a condenser coupled to the desiccation device. The waste-heat-generating-system can generate the waste heat when operating or is use. The water generating unit can be configured to use waste heat generated by the waste-heat-generating-system to generate the water.
1. A system configured to make water available to a user, the system comprising:
a water generating unit configured to generate the water; and
a waste-heat generating system configured to generate waste heat;
wherein:
the water generating unit comprises a desiccation device, a condenser coupled to the desiccation device, and a solar thermal heater configured to generate native heat;
the water generating unit is configured to use the waste heat generated by the waste-heat-generating-system to supplement or replace the native heat generated by the solar thermal heater to generate the water; and
the waste-heat-generating-system generates the waste heat when operating.
2. The system according to claim 1 wherein:
the water is generated by the water generating unit and is not generated by the waste-heat-generating-system.
3. The system according to claim 1 , wherein:
the waste heat comprises a waste heat temperature of at least approximately 80 degrees Celsius.
4. The system according to claim 1 , wherein:
the waste heat comprises a waste heat rate of flow of at least approximately 1,000 watts.
5. The system according to claim 1 , wherein:
the waste heat comprises a waste heat temperature and a waste heat rate of flow;
the waste heat temperature is at least approximately 80 degrees Celsius; and
the waste heat rate of flow is at least approximately 1,000 watts.
6. The system according to claim 1 wherein:
the waste heat comprises a waste heat temperature of at least approximately 180 degrees Celsius.
7. The system according to claim 1 wherein:
the waste heat comprises a waste heat rate of flow of at least approximately 3,000 watts.
8. The system according to claim 1 wherein:
the waste heat comprises a waste heat temperature and a waste heat rate of flow;
the waste heat temperature is at least approximately 180 degrees Celsius; and
the waste heat rate of flow is at least approximately 3,000 watts.
9. The system according to claim 1 , wherein:
the water generating unit further comprises a waste-heat-receiving-heat exchanger configured to receive the waste heat from the waste-heat-generating-system.
10. The system according to claim 1 , wherein:
the waste-heat-generating-system comprises at least one of a heating fire, a heating element, an electric generator, a heat engine, one or more computer servers, and a refrigeration system.
11. The system of claim 1 , further comprising a control system configured to maximize the water generated by water generating unit by controlling whether water generating unit uses the waste heat of waste-heat-generating-system, the native heat of the solar thermal heater, or a combination thereof.
12. The system of claim 11 , wherein the control system is configured to control transfer of thermal energy to a regeneration fluid; and, wherein the control system is configured to control a speed at which a circulator moves the regeneration fluid based on an ambient air temperature, an ambient air relative humidity, a waste heat temperature, a waste heat flow rate, a native heat temperature, a native heat flow rate, or a combination thereof.
13. The system of claim 1 , wherein:
the waste-heat-generating-system comprises a refrigeration system configured to supplement native heat from the solar thermal heater;
the refrigeration system has a waste heat rate of flow of 300 watts to 1500 watts exceeding a maximum native heat rate of flow of the solar thermal heater; and,
the refrigeration system has a waste heat temperature below a maximum native heat temperature of the solar thermal heater.
14. The system of claim 1 , further comprising a waste-heat-receiving-heat exchanger configured to receive waste heat from the waste-heat-generating-system, and, wherein the solar thermal heater is coupled in parallel with the waste-heat-receiving-heat exchanger between the condenser and the desiccation device.
15. A method of providing a system configured to make water available to a user, the method comprising:
providing a water generating unit; and
providing a waste heat generating system to generate waste heat when operating, wherein:
providing the water generating unit comprises:
providing a desiccation device;
providing a condenser;
providing a solar thermal heater configured to generate native heat;
coupling the condenser to the desiccation device; and
configuring the water generating unit to use the waste heat generated by the waste-heat-generating-system to supplement or replace the native heat generated by the solar thermal heater to generate the water;
wherein the waste heat is generated by a waste-heat-generating-system; and
wherein the waste-heat-generating-system generates the waste heat when operating.
16. The method according to claim 15 wherein:
configuring the water generating unit to use the waste heat comprises:
providing a waste-heat-receiving-heat exchanger configured to receive the waste heat from the waste-heat-generating-system; and
coupling the waste-heat-receiving-heat exchanger to the desiccation device and the condenser.
17. A system comprising:
one or more processors; and
one or more non-transitory memory storage devices storing computer instructions configured to run on the one or more processors and perform:
generating water with a water generating unit, the water generating unit comprising a solar thermal heater configured to generate native heat;
measuring a waste heat temperature of waste heat generated by a waste-heat-generating-system, wherein the waste-heat-generating-system generates the waste heat when operating;
measuring a waste heat rate of flow of the waste heat;
using the waste heat generated by the waste-heat-generating-system to supplement or replace the native heat to generate the water from the water generating unit
and
at least one of:
controlling a blower speed of a blower of the water generating unit based on the waste heat temperature and the waste heat rate of flow, wherein the water generating unit is configured to generate water from the waste heat and the native heat, and the water generating unit comprises a desiccation device, a condenser coupled to the desiccation device;
controlling a circulator speed of a circulator of the water generating unit based on the waste heat temperature and the waste heat rate of flow; or
controlling an actuator speed of an actuator of the desiccation device of the water generating unit based on the waste heat temperature and the waste heat rate of flow.
18. The system according to claim 17 wherein:
the computer instructions are further configured to perform:
determining whether to generate the water with the water generating unit using native heat generated by the solar thermal heater of the water generating unit, the waste heat, or the native heat and the waste heat based on the waste heat temperature and the waste heat rate of flow.
19. A method being implemented via execution of computer instructions configured to run at one or more processors and configured to be stored at one or more non-transitory memory storage devices, the method comprising:
generating water with a water generating unit, the water generating unit comprising a solar thermal heater configured to generate native heat;
measuring a waste heat temperature of waste heat generated by a waste-heat-generating-system, wherein the waste-heat-generating-system generates the waste heat when operating;
measuring a waste heat rate of flow of the waste heat;
using waste heat generated by the waste-heat-generating-system to supplement or replace the native heat to generate the water from the water generating unit
and
at least one of:
controlling a blower speed of a blower of the water generating unit based on the waste heat temperature and the waste heat rate of flow, wherein the water generating unit is configured to generate water from the waste heat, and the water generating unit comprises a desiccation device, a condenser coupled to the desiccation device;
controlling a circulator speed of a circulator of the water generating unit based on the waste heat temperature and the waste heat rate of flow; or
controlling an actuator speed of an actuator of the desiccation device of the water generating unit based on the waste heat temperature and the waste heat rate of flow.
20. The method according to claim 19 further comprising:
determining whether to generate the water with the water generating unit using native heat generated by the solar thermal heater of the water generating unit, the waste heat, or the native heat and the waste heat based on the waste heat temperature and the waste heat rate of flow.