Dehumidifying Ventilator
View Patent ↗A dehumidifying ventilator includes a dehumidistat switch and a user-selection switch coupled to the dehumidistat switch. The dehumidistat switch is operable to enable and disable dehumidification of the dehumidifying ventilator. The user-selection switch includes a plurality of user-selectable positions. Each position corresponds to a particular climate zone of a plurality of climate zones. Each climate zone corresponds to a particular relative humidity. The user-selection switch is operable to cause the dehumidistat switch to enable the dehumidification system when a relative humidity of the input airflow is greater than or equal to the particular relativity humidity of a selected position of the user-selection switch. The user-selection switch is further operable to cause the dehumidistat switch to disable the dehumidification system when the relative humidity of the input airflow is less than the particular relativity humidity of the selected position of the user-selection switch.
1. A dehumidifying ventilator, comprising:
a fan operable to generate an airflow through the dehumidifying ventilator, the airflow comprising an input airflow that flows into the dehumidifying ventilator and an output airflow that flows out of the dehumidifying ventilator;
a dehumidification system operable to provide dehumidification to the airflow;
a dehumidistat switch operable to enable and disable the dehumidification system of the dehumidifying ventilator; and
an zone selection switch coupled to the dehumidistat switch, the zone selection switch comprising a plurality of user-selectable positions, each position of the zone selection switch corresponding to a particular climate zone of a plurality of climate zones, each climate zone of the plurality of climate zones corresponding to a particular relative humidity, the zone selection switch operable to:
cause the dehumidistat switch to enable the dehumidification system when a relative humidity of the input airflow is greater than or equal to the particular relativity humidity of a selected position of the zone selection switch; and
cause the dehumidistat switch to disable the dehumidification system when the relative humidity of the input airflow is less than the particular relativity humidity of the selected position of the zone selection switch.
2. The dehumidifying ventilator of claim 1 , wherein the plurality of climate zones of the user-selectable positions of the zone selection switch comprise:
a dry zone;
a moderate zone; and
a humid zone.
3. The dehumidifying ventilator of claim 1 , wherein each climate zone corresponds to one of a plurality of defined areas of a geographical region, the geographical region comprising a continent, a country, a state, a county, or a city.
4. The dehumidifying ventilator of claim 3 , wherein the plurality of defined areas of the geographical region are based on a predetermined mean daily dew point.
5. The dehumidifying ventilator of claim 1 , wherein the zone selection switch comprises an electro-mechanical switch.
6. The dehumidifying ventilator of claim 1 , wherein the relative humidity of the input airflow is measured by a sensor within the input airflow.
7. The dehumidifying ventilator of claim 1 , wherein the zone selection switch further comprises:
a user-selectable on position that cause the dehumidistat switch to enable the dehumidification system without regard to the relative humidity of the input airflow; and
a user-selectable off position that cause the dehumidistat switch to disable the dehumidification system without regard to the relative humidity of the input airflow.
8. A dehumidifying ventilator, comprising:
a dehumidistat switch operable to enable and disable dehumidification of the dehumidifying ventilator; and
a user-selection switch coupled to the dehumidistat switch, the switch comprising a plurality of user-selectable positions, each position of the user-selection switch switch corresponding to a particular climate zone of a plurality of climate zones, each climate zone of the plurality of climate zones corresponding to a particular relative humidity, the user-selection switch operable to:
cause the dehumidistat switch to enable the dehumidification system when a relative humidity of the input airflow is greater than or equal to the particular relativity humidity of a selected position of the user-selection switch; and
cause the dehumidistat switch to disable the dehumidification system when the relative humidity of the input airflow is less than the particular relativity humidity of the selected position of the user-selection switch.
9. The dehumidifying ventilator of claim 8 , wherein the plurality of climate zones of the user-selectable positions of the user-selection switch comprise:
a dry zone;
a moderate zone; and
a humid zone.
10. The dehumidifying ventilator of claim 8 , wherein each climate zone corresponds to one of a plurality of defined areas of a geographical region, the geographical region comprising a continent, a country, a state, a county, or a city.
11. The dehumidifying ventilator of claim 10 , wherein the plurality of defined areas of the geographical region are based on a predetermined mean daily dew point.
12. The dehumidifying ventilator of claim 8 , wherein the user-selection switch comprises an electro-mechanical switch.
13. The dehumidifying ventilator of claim 8 , wherein the relative humidity of the input airflow is measured by a sensor within the input airflow.
14. The dehumidifying ventilator of claim 8 , wherein the user-selection switch further comprises:
a user-selectable on position that cause the dehumidistat switch to enable the dehumidification system without regard to the relative humidity of the input airflow; and
a user-selectable off position that cause the dehumidistat switch to disable the dehumidification system without regard to the relative humidity of the input airflow.
15. A method of controlling a dehumidifying ventilator, the method comprising:
receiving a user-selection of a particular one of a plurality of user-selectable positions of a zone selection switch, each position of the zone selection switch corresponding to a particular climate zone of a plurality of climate zones, each climate zone of the plurality of climate zones corresponding to a particular relative humidity;
receiving a relative humidity of an input airflow to the dehumidifying ventilator;
comparing the received relative humidity of the input airflow to the particular relative humidity corresponding to the selected position of the zone selection switch, and in response:
enabling a dehumidification system of the dehumidifying ventilator when it is determined that the relative humidity of the input airflow is greater than or equal to the particular relative humidity corresponding to the selected position of the zone selection switch; and
disabling the dehumidification system of the dehumidifying ventilator when it is determined that the relative humidity of the input airflow is less than the particular relative humidity corresponding to the selected position of the zone selection switch.
16. The method of controlling the dehumidifying ventilator of claim 15 , wherein the plurality of climate zones of the user-selectable positions of the user-selection switch comprise:
a dry zone;
a moderate zone; and
a humid zone.
17. The method of controlling the dehumidifying ventilator of claim 15 , wherein each climate zone corresponds to one of a plurality of defined areas of a geographical region, the geographical region comprising a continent, a country, a state, a county, or a city.
18. The method of controlling the dehumidifying ventilator of claim 17 , wherein the plurality of defined areas of the geographical region are based on a predetermined mean daily dew point.
19. The method of controlling the dehumidifying ventilator of claim 15 , wherein the zone selection switch comprises an electro-mechanical switch.
20. The method of controlling the dehumidifying ventilator of claim 15 , wherein the relative humidity of an input airflow to the dehumidifying ventilator is received from a sensor within the input airflow.