CN205299793U - Heating, air conditioner, hot water integrated system - Google Patents
Heating, air conditioner, hot water integrated system Download PDFInfo
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- CN205299793U CN205299793U CN201521123123.0U CN201521123123U CN205299793U CN 205299793 U CN205299793 U CN 205299793U CN 201521123123 U CN201521123123 U CN 201521123123U CN 205299793 U CN205299793 U CN 205299793U
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Abstract
The utility model provides a heating, air conditioner, hot water integrated system, belongs to air conditioner hot water appliance field. Including off -premises station (1), heating power module (2), indoor fan coil (7), water resource heat pump host computer (10) and hot -water tank (9), the heat exchanger one side of heating power module (2) is connected in off -premises station (1) through air conditioner refrigerant circulation pipeline, the heat exchanger opposite side of heating power module (2) passes through heating power module water -circulating pipe way junction chamber interior fan coil (7) and water collecting and dividing device (8), the evaporimeter of water resource heat pump host computer (10) passes through water resource heat pump host computer evaporimeter circulation pipeline and connects water collecting and dividing device (8), the cool ware that congeals of water resource heat pump host computer (10) passes through the cool ware circulation pipeline of the congealing connection hot -water tank (9) of heat pump. Can all utilize the heat in ground heating coil normal water and the room to provide the water in the heat source heating hot -water tank (9) throughout the year, provide life hot water.
Description
Technical field
A kind of heating, air-conditioning, hot water integrated system, belong to air conditioner hot-water apparatus field.
Background technology
Most house adopts the form of floor heating to carry out heating, and it mostly is central heating at present, but there is bigger waste in central heating, a lot of resident families all stay out the most of the time, the air-conditioning installed in family lies substantially in idle state in winter, and the heating temperature that floor heating is in the winter time not high (between 35-40 DEG C), and the state left unused it is in remaining floor heating in season, now floor heating pipeline temperature is close with room temperature, variations in temperature among 1 year is less, and the water temperature of temperature stabilization is especially suitable for water source heat pump units operating mode in the pipeline of floor heating pipe network, can present and efficiently utilize regenerative resource.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that one may be by floor heating water hot water preparing throughout the year, and can utilize heating that off-premises station warms oneself, air-conditioning, hot water integrated system winter.
This utility model solves its technical problem and be the technical scheme is that this heating, air-conditioning, hot water integrated system, including heating refrigeration main frame, indoor fan coil pipe, condensate correcting-distribuing device, water resource heat pump main frame and boiler, heating refrigeration main frame pipeline junction chamber inner blower coil pipe and condensate correcting-distribuing device, the vaporizer of water resource heat pump main frame connects condensate correcting-distribuing device by water resource heat pump main frame vaporizer circulation line, and the cool condenser of water resource heat pump main frame connects boiler by the cool condenser circulation line of heat pump.
Preferably, described heating refrigeration main frame includes off-premises station and heating power module, off-premises station connects the heat exchanger side of heating power module by air conditioner coolant circulation line, and the heat exchanger opposite side of heating power module passes through heating power module water circulation pipe junction chamber inner blower coil pipe and condensate correcting-distribuing device.
Preferably, described heating refrigeration main frame is water source heat pump units and/or earth source heat pump unit.
Preferably, described heating power module water circulation pipe includes air conditioner water circulation inlet pipeline and air conditioner water cyclic water outlet pipeline, wherein air conditioner water circulates the outlet of inlet pipeline junction chamber inner blower coil pipe and the outlet of condensate correcting-distribuing device, the water inlet of air conditioner water cyclic water outlet pipeline junction chamber inner blower coil pipe and the water inlet of condensate correcting-distribuing device;
Water resource heat pump main frame vaporizer circulation line includes water resource heat pump main frame vaporizer outlet pipeline and water resource heat pump main frame vaporizer inlet pipeline, wherein water resource heat pump main frame vaporizer outlet pipeline connects the water inlet of condensate correcting-distribuing device, and water resource heat pump main frame vaporizer inlet pipeline connects the outlet of condensate correcting-distribuing device;
Air conditioner water circulation inlet pipeline connects water resource heat pump main frame vaporizer outlet pipeline and/or water resource heat pump main frame vaporizer inlet pipeline by air-conditioning water inlet connecting line, and air conditioner water cyclic water outlet pipeline connects water resource heat pump main frame vaporizer outlet pipeline by air-conditioner water outlet connecting line.
Preferably, described air-conditioner water outlet connecting line is provided with the 4th valve, air-conditioning water inlet connecting line is provided with the 3rd valve, air conditioner water cyclic water outlet pipeline between air-conditioner water outlet connecting line and indoor fan side is provided with the second valve, air conditioner water circulation inlet pipeline between air-conditioning water inlet connecting line and indoor fan side is provided with the first valve, and the water resource heat pump main frame vaporizer outlet pipeline between air-conditioning water inlet connecting line and air-conditioner water outlet connecting line is provided with the 5th valve.
Preferably, described air-conditioning water inlet connecting line connection water resource heat pump main frame vaporizer outlet pipeline and water resource heat pump main frame vaporizer inlet pipeline, air-conditioning water inlet connecting line between water resource heat pump main frame vaporizer outlet pipeline and water resource heat pump main frame vaporizer inlet pipeline is provided with the 6th valve, and water resource heat pump main frame vaporizer inlet pipeline is provided with the 7th valve.
Preferably, described air conditioner water circulation inlet pipeline being also communicated with gas exhaust piping, gas exhaust piping is provided with air bleeding valve.
Preferably, described air-conditioning water inlet connecting line also connects water resource heat pump main frame vaporizer outlet pipeline, air-conditioning water inlet connecting line between water resource heat pump main frame vaporizer outlet pipeline and water resource heat pump main frame vaporizer inlet pipeline is provided with the 6th valve, and water resource heat pump main frame vaporizer inlet pipeline is provided with the 7th valve.
Preferably, described heating power module water circulation pipe is connected to air-conditioning water pipe, and air-conditioning water pipe import is provided with water compensating valve.
Preferably, also including capillary bed, capillary bed is fixed on top and/or the wall of kitchen and/or toilet, and capillary bed connects the vaporizer of water resource heat pump main frame.
Preferably, also including hot water for shower heat reclamation device, hot water for shower heat reclamation device is arranged on the lower section of shower, and hot water for shower heat reclamation device connects the vaporizer of water resource heat pump main frame.
Preferably, also include capillary bed and hot water for shower heat reclamation device, capillary bed is fixed on top and/or the wall of kitchen and/or toilet, hot water for shower heat reclamation device is arranged on the lower section of shower, and capillary bed is connected the vaporizer of water resource heat pump main frame with hot water for shower heat reclamation device after connecting.
Preferably, the hot water outlet on boiler top connects tap water pipe line by thermostatic valve or water mixing valve.
Compared with prior art, this heating, air-conditioning, hot water integrated system technique scheme heating refrigeration main frame in had the beneficial effect that summer refrigeration, cold wind is sent to room by fan coil, by the water in water resource heat pump main frame cyclically heating coil, water in floor heating pipe is utilized to produce the water in heat boiler; Utilizing winter the water in heating refrigeration main frame heating floor heating pipe to heat heating, in water resource heat pump host computer floor heating pipe, water produces the water in heat boiler simultaneously;At spring and fall, heating refrigeration main frame does not work, and water resource heat pump main frame directly utilizes the water in floor heating pipe and produces the water in heat boiler; May be by water in floor heating pipe throughout the year and the water in heat boiler is provided, and be no longer necessary to central heating, reduce cost of warming oneself winter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this heating, air-conditioning, hot water integrated system.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is capillary tube pipe network and the schematic diagram of hot water for shower heat reclamation device.
Wherein: 1, off-premises station 2, heating power module 3, air conditioner water circulation inlet pipeline 4, air conditioner water cyclic water outlet pipeline 5, water resource heat pump main frame vaporizer outlet pipeline 6, water resource heat pump main frame vaporizer inlet pipeline 7, indoor fan coil pipe 8, condensate correcting-distribuing device 9, boiler 10, water resource heat pump main frame 11, gas exhaust piping 12, first valve 13, second valve 14, 3rd valve 15, air-conditioning water inlet connecting line 16, air-conditioner water outlet connecting line 17, 4th valve 18, 5th valve 19, water pipe 20, capillary bed 21, hot water for shower heat reclamation device 22, thermostatic valve 23, 6th valve 24, 7th valve.
Detailed description of the invention
Fig. 1 ~ 3 are the most preferred embodiments of this heating, air-conditioning, hot water integrated system, are described further below in conjunction with 1 ~ 3 pair of this utility model of accompanying drawing.
With reference to Fig. 1, this heating, air-conditioning, hot water integrated system, including off-premises station 1, heating power module 2, indoor fan coil pipe 7, water resource heat pump main frame 10 and boiler 9, off-premises station 1 connects the heat exchanger side of heating power module 2 by air conditioner coolant circulation line, the heat exchanger opposite side of heating power module 2 passes through heating power module water circulation pipe junction chamber inner blower coil pipe 7, the vaporizer of water resource heat pump main frame 10 connects condensate correcting-distribuing device 8 by water resource heat pump main frame vaporizer circulation line, the cool condenser of water resource heat pump main frame 10 connects boiler 9 by the cool condenser circulation line of heat pump, heating power module water circulation pipe also connected set water knockout drum 8. off-premises station 1 and heating power module 2 is utilized summer to produce cold water, cold water is utilized heating power module water circulation pipe to deliver to indoor fan coil pipe 7 place by water pump (not shown in FIG.), indoor fan coil pipe 7 is utilized to be transported in room by the cold of cold water, water in water resource heat pump main frame 10 cyclically heating coil, water temperature in summer floor heating pipe, at about 22 DEG C, utilizes the water in floor heating pipe to produce the water in heat boiler 9, utilizing winter the water that off-premises station 1 heats in floor heating pipe to heat heating, water resource heat pump main frame 10 utilizes water in floor heating pipe to provide the water in thermal source heat hot water case 9 simultaneously, not working in spring and fall, off-premises station 1 and heating power module 2, water resource heat pump main frame 10 directly utilizes the water in the heat boiler 9 of the water in floor heating pipe, may be by water in floor heating pipe throughout the year and produce the water in heat heat hot water case 9, and be no longer necessary to central heating, reduce cost of warming oneself winter.
Below in conjunction with specific embodiment, this utility model is described further; but persons familiar with the art it is understood that; the detailed description provided here in connection with accompanying drawing is for better explanation; structure of the present utility model is inevitable beyond these limited embodiments; and for some equivalents or common approach; no longer do detailed narration herein, but still fall within the protection domain of the application.
Heating power module 2 is indoor apparatus of air conditioner, and including heat exchanger and water pump, heat exchanger absorbs heat or the cold that off-premises station 1 manufactures, and then utilizes water pump that water flows to indoor fan coil pipe 7 or condensate correcting-distribuing device 8.Water resource heat pump main frame 10 includes water pump and heat exchanger, and wherein heat exchanger includes vaporizer and condenser.
Water resource heat pump main frame vaporizer circulation line includes water resource heat pump main frame vaporizer outlet pipeline 5 and water resource heat pump main frame vaporizer inlet pipeline 6, wherein water source water resource heat pump main frame vaporizer outlet pipeline 5 connects entery and delivery port and the Air-conditioning Cycle pipeline 15 of condensate correcting-distribuing device 8, and water resource heat pump main frame vaporizer inlet pipeline 6 connects outlet and the Air-conditioning Cycle pipeline 15 of condensate correcting-distribuing device 8; Heating power module water circulation pipe includes air conditioner water circulation inlet pipeline 3 and air conditioner water cyclic water outlet pipeline 4, wherein the outlet of air conditioner water circulation inlet pipeline 3 junction chamber inner blower coil pipe 7, the water inlet of air conditioner water cyclic water outlet pipeline 4 junction chamber inner blower coil pipe 7; Air conditioner water circulation inlet pipeline 3 connects water resource heat pump main frame vaporizer inlet pipeline 6 and water resource heat pump main frame vaporizer outlet pipeline 5 by air-conditioning water inlet connecting line 15, and air conditioner water cyclic water outlet pipeline 4 connects water resource heat pump main frame vaporizer outlet pipeline 5 by air-conditioner water outlet connecting line 16.
With reference to Fig. 2, air conditioner water circulation inlet pipeline 3 between air-conditioning water inlet connecting line 15 and indoor fan side is provided with the first valve 12, air conditioner water cyclic water outlet pipeline 4 between air-conditioner water outlet connecting line 16 and indoor fan side is provided with the second valve 13, air-conditioning water inlet connecting line 15 is provided with the 3rd valve 14, air-conditioner water outlet connecting line 16 is provided with the 4th valve 17, and the water resource heat pump main frame vaporizer outlet pipeline 5 between air-conditioning water inlet connecting line 15 and air-conditioner water outlet connecting line 16 is provided with the 5th valve 18. Air-conditioning water inlet connecting line 15 between water resource heat pump main frame vaporizer outlet pipeline 5 and water resource heat pump main frame vaporizer inlet pipeline 6 is provided with the 6th valve 23, water resource heat pump main frame vaporizer inlet pipeline 6 is provided with the 7th valve 24, can domination set water knockout drum 8 outlet water out be return heating power module or enter in water resource heat pump main frame 10 by the 6th valve 23 and the 7th valve 24. Heating power module is connected to again the vaporizer of water resource heat pump main frame 10 by air-conditioning water inlet connecting line 15 and air-conditioner water outlet connecting line 16.
As further improvement, air conditioner water circulation inlet pipeline 3 being also communicated with gas exhaust piping 11, gas exhaust piping 11 is provided with air bleeding valve. Air conditioner water circulation inlet pipeline 3 is connected to air-conditioning water pipe 19, and the water inlet of air-conditioning water pipe 19 is provided with water compensating valve. Water is supplemented for air-conditioner circulating water, it is ensured that the normal operation of off-premises station 1, heating power module 2 and indoor fan coil pipe 7 by air-conditioning water pipe 19.
With reference to Fig. 3, further, also include capillary bed 20 and hot water for shower heat reclamation device 21, capillary bed 20 is fixed on kitchen and toilet top, hot water for shower heat reclamation device 21 is arranged on the lower section of shower, and capillary bed 20 is connected the vaporizer of water resource heat pump main frame 10 with hot water for shower heat reclamation device 21 after connecting. The cook steam and toilet that produce of kitchen produces steam when having a bath and upwards walks, and capillary bed 20 absorbs this partial heat and flows to the vaporizer of water resource heat pump main frame 10, for the water in heat hot water case 9. Shower water can carry out heat exchange with the water in hot water for shower heat reclamation device 21, and hot water for shower heat reclamation device 21 is by the vaporizer of delivery to water resource heat pump main frame 10, for the water in heat hot water case 9, fully absorbs the heat in room, saves energy consumption. The hot water outlet on boiler 9 top connects tap water pipe line by thermostatic valve 22 or water mixing valve.Boiler 9 is pressure-bearing accumulator tank.
Specific works process:
Summer: off-premises station 1 freezes, open the first valve the 12, second valve 13 and the 5th valve 18, simultaneously close off the 3rd valve 14 and the 4th valve 17, off-premises station 1 and heating power module are produced cold water fan coil and are delivered in room, reduce the temperature in room, water in water resource heat pump main frame 10 cyclically hot water pipe simultaneously, the water in floor heating water pipe is utilized to produce heat, the temperature in room can also be reduced, the heat simultaneously utilizing capillary bed 20 and hot water for shower heat reclamation device 21 to absorb in room, produces the water in heat boiler 9 for bathing.
Winter: off-premises station 1 heats, close the first valve the 12, second valve 13 and the 5th valve 18, open the 3rd valve 14 and the 4th valve 17, the hot water that off-premises station 1 and heating power module 2 are produced is delivered in floor heating pipe through condensate correcting-distribuing device 8 and is warmed oneself, the vaporizer entering water resource heat pump main frame 10 after floor heating pipe heat release then through condensate correcting-distribuing device 8 enters back into heating power module 2 to after coolant heating, and water resource heat pump main frame 10 utilizes the waste heat hot water preparing of water in floor heating pipe for bathing. 6th valve 23 and the 7th valve 24 can make the water of condensate correcting-distribuing device 8 outlet be partly into the vaporizer water inlet of water resource heat pump main frame 10, and a part is returned directly to heating power module 2, and the 6th valve 23 and the 7th valve 24 can balance a point water yield.
Spring and fall: room need not freeze and heat, off-premises station 1 and heating power module 2 do not need work, close the first valve the 12, second valve the 13, the 3rd valve 14 and the 4th valve 17, open the 5th valve 18, water resource heat pump main frame 10 utilizes the water in floor heating water pipe to produce heat, the heat simultaneously utilizing capillary bed 20 and hot water for shower heat reclamation device 21 to absorb in room, produces the water in heat boiler 9 for bathing.
Being above preferred embodiment of the present utility model, off-premises station 1 and heating power module 2 in this utility model can also use small-size water source heat pump unit or earth source heat pump unit to replace; Capillary bed 20 and hot water for shower heat reclamation device 21 in this utility model can only with one of them, it is also possible to only capillary bed 20 is arranged on kitchen or toilet top; Or capillary bed 20 is arranged on the wall of kitchen or toilet, or even bottom.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that this utility model is made other form, any those skilled in the art are changed or are modified as the Equivalent embodiments of equivalent variations possibly also with the technology contents of the disclosure above. But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (10)
1. a heating, air-conditioning, hot water integrated system, it is characterized in that: include heating refrigeration main frame, indoor fan coil pipe (7), condensate correcting-distribuing device (8), water resource heat pump main frame (10) and boiler (9), heating refrigeration main frame pipeline junction chamber inner blower coil pipe (7) and condensate correcting-distribuing device (8), the vaporizer of water resource heat pump main frame (10) connects condensate correcting-distribuing device (8) by water resource heat pump main frame vaporizer circulation line, and the cool condenser of water resource heat pump main frame (10) connects boiler (9) by the cool condenser circulation line of heat pump.
2. heating according to claim 1, air-conditioning, hot water integrated system, it is characterized in that: described heating refrigeration main frame includes off-premises station (1) and heating power module (2), off-premises station (1) connects the heat exchanger side of heating power module (2) by air conditioner coolant circulation line, and the heat exchanger opposite side of heating power module (2) passes through heating power module water circulation pipe junction chamber inner blower coil pipe (7) and condensate correcting-distribuing device (8).
3. heating according to claim 1, air-conditioning, hot water integrated system, it is characterised in that: described heating refrigeration main frame is water source heat pump units and/or earth source heat pump unit.
4. heating according to claim 2, air-conditioning, hot water integrated system, it is characterized in that: described heating power module water circulation pipe includes air conditioner water circulation inlet pipeline (3) and air conditioner water cyclic water outlet pipeline (4), wherein air conditioner water circulates the outlet of inlet pipeline (3) junction chamber inner blower coil pipe (7) and the outlet of condensate correcting-distribuing device (8), the water inlet of air conditioner water cyclic water outlet pipeline (4) junction chamber inner blower coil pipe (7) and the water inlet of condensate correcting-distribuing device (8);
Water resource heat pump main frame vaporizer circulation line includes water resource heat pump main frame vaporizer outlet pipeline (5) and water resource heat pump main frame vaporizer inlet pipeline (6), wherein water resource heat pump main frame vaporizer outlet pipeline (5) connects the water inlet of condensate correcting-distribuing device (8), and water resource heat pump main frame vaporizer inlet pipeline (6) connects the outlet of condensate correcting-distribuing device (8);
Air conditioner water circulation inlet pipeline (3) connects water resource heat pump main frame vaporizer outlet pipeline (5) and/or water resource heat pump main frame vaporizer inlet pipeline (6) by air-conditioning connecting line (15) of intaking, and air conditioner water cyclic water outlet pipeline (4) connects water resource heat pump main frame vaporizer outlet pipeline (5) by air-conditioner water outlet connecting line (16).
5. heating according to claim 4, air-conditioning, hot water integrated system, it is characterized in that: described air-conditioner water outlet connecting line (16) is provided with the 4th valve (17), air-conditioning water inlet connecting line (15) is provided with the 3rd valve (14), air conditioner water cyclic water outlet pipeline (4) between air-conditioner water outlet connecting line (16) and indoor fan side is provided with the second valve (13), air conditioner water circulation inlet pipeline (3) between air-conditioning water inlet connecting line (15) and indoor fan side is provided with the first valve (12), water resource heat pump main frame vaporizer outlet pipeline (5) between air-conditioning water inlet connecting line (15) and air-conditioner water outlet connecting line (16) is provided with the 5th valve (18).
6. heating according to claim 5, air-conditioning, hot water integrated system, it is characterized in that: described air-conditioning water inlet connecting line (15) connection water resource heat pump main frame vaporizer outlet pipeline (5) and water resource heat pump main frame vaporizer inlet pipeline (6), air-conditioning water inlet connecting line (15) between water resource heat pump main frame vaporizer outlet pipeline (5) and water resource heat pump main frame vaporizer inlet pipeline (6) is provided with the 6th valve (23), and water resource heat pump main frame vaporizer inlet pipeline (6) is provided with the 7th valve (24).
7. heating according to claim 1, air-conditioning, hot water integrated system, it is characterized in that: also include capillary bed (20), capillary bed (20) is fixed on top and/or the wall of kitchen and/or toilet, and capillary bed (20) connects the vaporizer of water resource heat pump main frame (10).
8. heating according to claim 1, air-conditioning, hot water integrated system, it is characterized in that: also include hot water for shower heat reclamation device (21), hot water for shower heat reclamation device (21) is arranged on the lower section of shower, and hot water for shower heat reclamation device (21) connects the vaporizer of water resource heat pump main frame (10).
9. heating according to claim 1, air-conditioning, hot water integrated system, it is characterized in that: also include capillary bed (20) and hot water for shower heat reclamation device (21), capillary bed (20) is fixed on top and/or the wall of kitchen and/or toilet, hot water for shower heat reclamation device (21) is arranged on the lower section of shower, and capillary bed (20) is connected the vaporizer of water resource heat pump main frame (10) with hot water for shower heat reclamation device (21) after connecting.
10. heating according to claim 1, air-conditioning, hot water integrated system, it is characterised in that: the hot water outlet on described boiler (9) top connects tap water pipe line by thermostatic valve (22) or water mixing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123123.0U CN205299793U (en) | 2015-12-31 | 2015-12-31 | Heating, air conditioner, hot water integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123123.0U CN205299793U (en) | 2015-12-31 | 2015-12-31 | Heating, air conditioner, hot water integrated system |
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| Publication Number | Publication Date |
|---|---|
| CN205299793U true CN205299793U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521123123.0U Expired - Fee Related CN205299793U (en) | 2015-12-31 | 2015-12-31 | Heating, air conditioner, hot water integrated system |
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| Country | Link |
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| CN (1) | CN205299793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642296A (en) * | 2016-12-01 | 2017-05-10 | 浙江海洋大学 | Intelligent house temperature control system |
| CN107388446A (en) * | 2017-07-25 | 2017-11-24 | 合肥嘉仕诚能源科技有限公司 | One kind heating and refrigeration integrated system |
| CN110006108A (en) * | 2019-05-07 | 2019-07-12 | 珠海格力电器股份有限公司 | Air-conditioning device |
| CN110873382A (en) * | 2018-08-31 | 2020-03-10 | 张引强 | Indoor temperature control system |
-
2015
- 2015-12-31 CN CN201521123123.0U patent/CN205299793U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642296A (en) * | 2016-12-01 | 2017-05-10 | 浙江海洋大学 | Intelligent house temperature control system |
| CN107388446A (en) * | 2017-07-25 | 2017-11-24 | 合肥嘉仕诚能源科技有限公司 | One kind heating and refrigeration integrated system |
| CN110873382A (en) * | 2018-08-31 | 2020-03-10 | 张引强 | Indoor temperature control system |
| CN110006108A (en) * | 2019-05-07 | 2019-07-12 | 珠海格力电器股份有限公司 | Air-conditioning device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20181231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |