CN202630263U - Solar energy air source heat pump hot water air conditioning system - Google Patents
Solar energy air source heat pump hot water air conditioning system Download PDFInfo
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- CN202630263U CN202630263U CN 201220085807 CN201220085807U CN202630263U CN 202630263 U CN202630263 U CN 202630263U CN 201220085807 CN201220085807 CN 201220085807 CN 201220085807 U CN201220085807 U CN 201220085807U CN 202630263 U CN202630263 U CN 202630263U
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Abstract
The utility model relates to a solar energy air source heat pump hot water air conditioning system which comprises a solar energy heat exchange system, an air source heat pump heat exchange system, a constant pressure system and a hot water supply system. According to the solar energy heat exchange system, cold water inside a heat accumulation water tank of a solar energy heat exchanger is heated through antifreeze liquid inside a solar energy heat collector installed on a roof or a wall. When heat is insufficient, the air source heat pump heat exchange system is utilized to add the heat, and at the same time, the air source heat pump heat exchange system also can be used for heating in winter and cooling in summer. The constant pressure system comprises an antifreeze liquid tank, a fluid infusion pump, a check valve, a safety valve, an expansion tank and an electric contact pressure gauge, pressure is preset to supplement media of the solar energy heat exchange system and the air source heat pump heat exchange system, and a certain amount of pressure is maintained. The hot water supply system is an automatic supply domestic hot water system.
Description
Technical field
The utility model relates to a kind of solar air source heat pumps hot water air-conditioning system that belongs to energy technology field, especially in industry and civil buildings, produces the solar air source heat pumps hot water air-conditioning system that freezes in annual health hot water and winter heating and summer.
Background technology
We know that solar water heating system receives weather effect bigger, need other energy resource system to replenish; The most frequently used energy arbitrary way is to adopt electric assistant heating equipment; Operating cost is very high, makes this energy-conservation technology of solar water, and actual use is not energy-conservation.In addition, the solar energy system heat absorption time is long, does not have sunlight to heat, and is not suitable for winter heating; Also can't freeze summer.For addressing these problems, can adopt solar energy to combine the air source heat pump hot water air-conditioning system, realize producing the whole year health hot water and winter heating and summer refrigeration.
Summary of the invention
The utility model technical problem to be solved is the deficiency that overcomes above-mentioned prior art, provides a kind of rational in infrastructure, and operating cost is low, has the solar air source heat pumps hot water air-conditioning system of very high heating efficiency.
The technical scheme of a kind of solar air source heat pumps hot water air-conditioning system of the utility model is: the solar air source heat pumps hot water air-conditioning system comprises solar heat-exchange system, air source heat pump heat-exchange system, level pressure system and hot water supply system.
Said solar heat-exchange system is provided with: solar thermal collector, solar heat exchanger, controller for solar; Solar heat exchanger heat absorption pipeline bottom interface anti-icing fluid pipeline is taken over solar thermal collector bottom anti-icing fluid through the anti-icing fluid water circulating pump and is linked to each other; Solar thermal collector top anti-icing fluid is taken over and is established automatic exhaust steam valve, and solar thermal collector top other end anti-icing fluid is taken over anti-icing fluid adapter two ends, solar heat exchanger heat absorption pipeline top and is connected; Water route, solar heat exchanger heat-releasing pipeline top links to each other with heat storage water tank top, and water route, heat storage water tank bottom links to each other with water route, solar heat exchanger heat-releasing pipeline bottom through the solar energy water circulating pump.
Said air source heat pump heat-exchange system is provided with: Air Resource Heat Pump Unit, heat pump heat exchanger; Air Resource Heat Pump Unit top supply channel divides two-way; One the tunnel is connected through straight-through the inlet with heat pump heat exchanger top heat absorption pipeline of electric T-shaped valve, and another road is led under electric T-shaped valve and connect terminal air-conditioning system feed pipe; Heat absorption pipeline in heat pump heat exchanger bottom divides two-way, and one the tunnel enters the mouth with Air Resource Heat Pump Unit bottom water return pipeline through the heat pump cycle pump is connected, and another road connects terminal air-conditioning system return pipe; Water route, heat pump heat exchanger heat-releasing pipeline top links to each other with heat storage water tank top, and water route, heat storage water tank middle part links to each other with water route, heat pump heat exchanger heat-releasing pipeline bottom through the heat release water circulating pump.
Said level pressure system is provided with: anti-icing fluid water tank, fluid infusion pump, check-valves, safety valve, expansion drum, electro connecting pressure gauge; The outlet of anti-icing fluid antifreezing fluid for water tank links to each other with the fluid infusion pump intake; Fluid infusion pump discharge pipeline is established check-valves, establishes safety valve, expansion drum and electro connecting pressure gauge then on the pipeline, divides two-way again; One the tunnel is continuous with the solar energy heat-releasing pipeline that is connected with solar energy circulating pump water return outlet, and another road links to each other with the heat pump water return pipeline that is connected with the heat pump cycle blowback mouth of a river.
Said hot water supply system is provided with: heat storage water tank, supply-water pump, feed-check valve, backwater magnetic valve, moisturizing magnetic valve, water level controller, low water level sensor, high water level sensor, temperature sensor two (29), pressure sensor, water pump controller; Set out the mouth of a river at the heat storage water tank middle part; Connect the supply-water pump inlet; Establish feed-check valve and pressure sensor on the supply-water pump export pipeline; Supply channel connects terminal water system then, establishes temperature sensor two (29) on the terminal water system water return pipeline, is connected to delivery port bottom, heat storage water tank middle part through the backwater magnetic valve then; The running water water pipe is connected to the heat storage water tank bottom through the moisturizing magnetic valve, and the heat storage water tank inner top is provided with water level controller high water level sensor and low water level sensor, controls the moisturizing electromagnetic valve switch according to high and low water level through water level controller.
Said solar thermal collector is selected the combination of multi-disc solar heat-collection plate for being located at roofing or southern metope according to the hot water consumption.
Said Air Resource Heat Pump Unit should select to be fit to the type of the temperature scope of application according to region of living in, and regional temperature can be selected normal air source heat pump refrigerating and heating unit more than-5 ℃; The area temperature can be selected the low form Air Resource Heat Pump Unit more than-15 ℃, and regional temperature is below-15 ℃, can select common or the low form Air Resource Heat Pump Unit adds that other is additional like electricity, oil, gas, coal thermal source.
Said anti-icing fluid should select to be fit to the type of the temperature scope of application according to region of living in.
The operation principle of a kind of solar air source heat pumps hot water air-conditioning system of the utility model is: the anti-icing fluid water tank is filled it up with anti-icing fluid; The electric contact pressure meter pressure is lower than 0.2Mpa when the level pressure system; Start the fluid infusion pump and replenish anti-icing fluid to system; When the electric contact pressure meter pressure reaches in 0.4Mpa, close the fluid infusion pump; System's heating back anti-icing fluid expands, when system pressure greater than 0.6Mpa, safety valve is opened and is rushed down pressure, system pressure remains between 0.2～0.6Mpa.
The hot water pattern:
When solar thermal collector absorbs solar energy temperature when being higher than 5 ℃ of water tank temperatures; Start solar energy circulating pump and anti-icing fluid circulating pump; High temperature anti-icing fluid gets into solar heat exchanger and gets into the interior heat storage water tank bottom cold water of solar heat exchanger and carries out heat exchange in the solar thermal collector, and heated hot water gets into heat storage water tank top; When the hot water temperature difference differs 2 ℃ in solar thermal collector and the heat storage water tank, close solar energy circulating pump and anti-icing fluid circulating pump.
When water temperature in the heat storage water tank does not reach design temperature in three time periods, start hot water in the air source heat pump heat-exchange system heating heat storage water tank, the period first time: 4:00 opens, and 5:00 closes; The period second time: 10:00 opens, and 14:00 closes; Period for the third time: 17:00 opens; 22:00 closes; Time period can be adjusted setting as required; The order that starts the air source heat pump heat-exchange system is: heat release circulating pump-heat pump cycle pump-Air Resource Heat Pump Unit, and Air Resource Heat Pump Unit is located at heating mode, and electric T-shaped valve is located at pass-through state; Air Resource Heat Pump Unit is produced hot water cold water in the middle part of electric T-shaped valve gets into the heat pump heat exchanger and gets into the heat storage water tank in the heat pump heat exchanger and is carried out heat exchange; Heated hot water gets into heat storage water tank top, closes the air source heat pump heat-exchange system up to arriving design temperature, and the order of closing the air source heat pump heat-exchange system is: Air Resource Heat Pump Unit-heat pump cycle pump-heat release circulating pump.
The moisturizing of heat storage water tank is accomplished through water level controller control moisturizing magnetic valve; Open the moisturizing of moisturizing magnetic valve when the water level when terminal water system water in the heat storage water tank drops to low water level sensor, close the moisturizing magnetic valve when water level arrives high water level sensor and stop moisturizing; Supply-water pump is to change through the water pump controller VFC supply-water pump water yield according to pressure sensor pressure, locates temperature when temperature sensor two (29) and is lower than the setting low-temperature values, opens backwater magnetic valve backwater and gets into heat storage water tank, reaches the setting high temperature values and closes magnetic valve.
Heating pattern: after at first accomplishing the hot water pattern, carry out; Air Resource Heat Pump Unit is located at heating mode; Electric T-shaped valve is located at down logical state; Air Resource Heat Pump Unit is produced hot water and is got into terminal air-conditioning system through electric T-shaped valve and carry out heating, and backwater gets into Air Resource Heat Pump Unit circulation heating through the circulation of heat pump cycle pump.
Refrigeration mode: after at first accomplishing the hot water pattern, carry out; Air Resource Heat Pump Unit is located at refrigeration mode; Electric T-shaped valve is located at down logical state; Air Resource Heat Pump Unit is produced cold water and is got into terminal air-conditioning system through electric T-shaped valve and put coldly, and backwater gets into the Air Resource Heat Pump Unit circularly cooling through heat pump cycle pump circulation.
The utility model technical characterstic comprises:
1, preferentially use solar energy hot water, insufficient section adopts air source heat pump to replenish, and system effectiveness is high.
2, guaranteeing to produce hot water simultaneously, system can carry out heating and refrigeration.
These measures increase the efficient of solar air source heat pumps hot water air-conditioning system and performance, and energy-saving effect is remarkable.
Description of drawings
Fig. 1 is the structural representation of a kind of solar air source heat pumps hot water air-conditioning system of the utility model
Among the figure: 1, solar thermal collector, 2, Air Resource Heat Pump Unit, 3, solar heat exchanger, 4, heat storage water tank, 5, the heat pump heat exchanger, 6, terminal air-conditioning system; 7, anti-icing fluid water tank, 8, expansion drum, 9, the fluid infusion pump, 10, check-valves, 11, the anti-icing fluid circulating pump; 12, heat pump cycle pump, 13, electric T-shaped valve, 14, the heat release circulating pump, 15, the solar energy water circulating pump, 16, the moisturizing magnetic valve; 17, backwater magnetic valve, 18, feed-check valve, 19, supply-water pump, 20, terminal water system, 21, automatic exhaust steam valve one (21); 22, automatic exhaust steam valve two (22), and 23, safety valve, 24, water level controller, 25, controller for solar, 26, electro connecting pressure gauge; 27, temperature sensor one (27), and 28, water pump controller, 29, temperature sensor two (29), 30, low water level sensor, 31, high water level sensor.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further specified:
As shown in Figure 1, a kind of solar air source heat pumps hot water air-conditioning system of this utility model is made up of solar heat-exchange system, air source heat pump heat-exchange system, level pressure system and hot water supply system.
The solar heat-exchange system is provided with: solar thermal collector 1, solar heat exchanger 3, controller for solar 25; Solar heat exchanger 3 heat absorption pipeline bottom interface anti-icing fluid pipelines are taken over solar thermal collector 1 bottom anti-icing fluid through anti-icing fluid water circulating pump 11 and are linked to each other; Solar thermal collector 1 top anti-icing fluid is taken over and is established automatic exhaust steam valve two (22) 22, and solar thermal collector 1 top other end anti-icing fluid is taken over anti-icing fluid adapter two ends, solar heat exchanger 3 heat absorption pipeline top and is connected; Water route, solar heat exchanger 3 heat-releasing pipeline top links to each other with heat storage water tank 4 tops, and water route, heat storage water tank 4 bottom links to each other with water route, solar heat exchanger 3 heat-releasing pipeline bottom through solar energy water circulating pump 15;
The air source heat pump heat-exchange system is provided with: Air Resource Heat Pump Unit 2, heat pump heat exchanger 5; Air Resource Heat Pump Unit 2 top supply channels divide two-way; One the tunnel is connected through straight-through the inlet with heat pump heat exchanger 5 tops heat absorption pipeline of electric T-shaped valve 13, and another road is led to for 13 times through electric T-shaped valve and connect terminal air-conditioning system 6 feed pipes; Heat absorptions pipeline in heat pump heat exchanger 5 bottoms divides two-way, and one the tunnel enters the mouth with Air Resource Heat Pump Unit 2 bottom water return pipelines through heat pump cycle pump 12 is connected, and another road connects terminal air-conditioning system 6 return pipes; Water route, heat pump heat exchanger 5 heat-releasing pipeline top links to each other with heat storage water tank 4 tops, and water route, heat storage water tank 4 middle part links to each other with water route, heat pump heat exchanger 5 heat-releasing pipeline bottom through heat release water circulating pump 14;
The level pressure system is provided with: anti-icing fluid water tank 7, fluid infusion pump 9, check-valves 10, safety valve 23, expansion drum 8, electro connecting pressure gauge 26; The outlet of anti-icing fluid water tank 7 anti-icing fluid links to each other with fluid infusion pump 9 inlets; Fluid infusion pump 9 export pipelines are established check-valves 10; Establish safety valve 23, expansion drum 8 and electro connecting pressure gauge 26 then on the pipeline; Divide two-way again, the one tunnel is continuous with the solar energy heat-releasing pipeline that is connected with solar energy circulating pump 15 water return outlets, and another road links to each other with the heat pump water return pipeline that is connected with heat pump cycle pump 12 water return outlets;
Hot water supply system is provided with: heat storage water tank 4, supply-water pump 19, feed-check valve 18, backwater magnetic valve 17, moisturizing magnetic valve 16, water level controller 24; Set out the mouth of a river at heat storage water tank 4 middle parts; Connect supply-water pump 19 inlets, feed-check valve 18 is established in supply-water pump 19 outlets, and supply channel connects terminal water system 20 then; Terminal water system 20 water return pipelines are connected to delivery port bottom, heat storage water tank 4 middle part through backwater magnetic valve 17; The running water water pipe is connected to heat storage water tank 4 bottoms through moisturizing magnetic valve 16, and heat storage water tank 4 inner tops are provided with water level controller 24 high low water level sensors, according to high low water level control moisturizing magnetic valve 16 switches.
The course of work of the utility model is:
One, fluid infusion level pressure: anti-icing fluid water tank 7 is filled it up with anti-icing fluid, and electro connecting pressure gauge 26 pressure are lower than 0.2Mpa when the level pressure system, starts fluid infusion pump 9 and replenishes anti-icing fluid to system, when electro connecting pressure gauge 26 pressure reach in 0.4Mpa, closes fluid infusion pump 9; System's heating back anti-icing fluid expands, when system pressure greater than 0.6Mpa, safety valve 23 is opened and is rushed down pressure, system pressure remains between 0.2～0.6Mpa.
Two, hot water pattern: when solar thermal collector 1 absorbs solar energy temperature when being higher than in the heat storage water tank 45 ℃ of temperature sensor 27 hot water temperatures of place; Start solar energy circulating pump 15 and anti-icing fluid circulating pump 11; High temperature anti-icing fluid gets into solar heat exchanger 3 and gets into solar heat exchanger 3 interior heat storage water tank 4 bottom cold water and carries out heat exchange in the solar thermal collector 1, and heated hot water gets into heat storage water tank 4 tops; When the hot water temperature difference differs 2 ℃ in solar thermal collector 1 and the heat storage water tank 4, close solar energy circulating pump 15 and anti-icing fluid circulating pump 11.
When the 27 place's hot water water temperatures of temperature sensor in the heat storage water tank 4 do not reach design temperature in three time periods, start hot water in the air source heat pump heat-exchange system heating heat storage water tank 4, the period first time: 4:00 opens, and 5:00 closes; The period second time: 10:00 opens, and 14:00 closes; Period for the third time: 17:00 opens, and 22:00 closes; Time period can be adjusted setting as required; The order that starts the air source heat pump heat-exchange system is: heat pump cycle pump 12-heat release circulating pump 14-Air Resource Heat Pump Unit 2; Air Resource Heat Pump Unit 2 is located at heating mode; Electric T-shaped valve 13 is located at pass-through state; Air Resource Heat Pump Unit 2 is produced the heat storage water tank 4 middle part cold water of hot water in electric T-shaped valve 13 gets into heat pump heat exchanger 5 and entering heat pump heat exchanger 5 and is carried out heat exchange; Heated hot water gets into heat storage water tank 4 tops, closes the air source heat pump heat-exchange system up to arriving design temperature, and the order of closing the air source heat pump heat-exchange system is: Air Resource Heat Pump Unit 2-heat pump cycle pump 12-heat release circulating pump 14.
The moisturizing of heat storage water tank 4 is accomplished through water level controller 24 control moisturizing magnetic valves 16; Open 16 moisturizings of moisturizing magnetic valve when the water level when terminal water system 20 waters in the heat storage water tank 4 drops to low water level sensor 30, close moisturizing magnetic valve 16 when water level arrives high water level sensor 31 and stop moisturizing; Supply-water pump 19 is to change through water pump controller 28 VFC supply-water pumps 19 water yields according to pressure sensor 32 pressure; When temperature sensor two (29) 29 place's temperature are lower than the setting low-temperature values; Open backwater magnetic valve 17 backwater and get into heat storage water tank 4, reach the setting high temperature values and close magnetic valve 17.
Three, heating pattern: after at first accomplishing the hot water pattern, carry out; Air Resource Heat Pump Unit 2 is located at heating mode; Electric T-shaped valve 13 is located at down logical state; Air Resource Heat Pump Unit 2 is produced hot water and is carried out heating through the terminal air-conditioning system 6 of electric T-shaped valve 13 entering, and backwater gets into Air Resource Heat Pump Unit 2 circulation heating through 12 circulations of heat pump cycle pump.
Four, refrigeration mode: after at first accomplishing the hot water pattern, carry out; Air Resource Heat Pump Unit 2 is located at refrigeration mode; Electric T-shaped valve 13 is located at down logical state; Air Resource Heat Pump Unit 2 is produced cold water and is got into terminal air-conditioning system 6 through electric T-shaped valve 13 and put coldly, and backwater gets into Air Resource Heat Pump Unit 2 circularly coolings through heat pump cycle pump circulation 12.
The above only is the utility model preferred embodiments, any the utility model structure is done simple adjustment, all should belong in the scope of technical scheme of utility model.
Claims (2)
1. a solar air source heat pumps hot water air-conditioning system is characterized in that comprising solar heat-exchange system, air source heat pump heat-exchange system, level pressure system and hot water supply system;
Said solar heat-exchange system is provided with: solar thermal collector, solar heat exchanger, controller for solar; Solar heat exchanger heat absorption pipeline bottom interface anti-icing fluid pipeline is taken over solar thermal collector bottom anti-icing fluid through the anti-icing fluid water circulating pump and is linked to each other; Solar thermal collector top anti-icing fluid is taken over and is established automatic exhaust steam valve, and solar thermal collector top other end anti-icing fluid is taken over anti-icing fluid adapter two ends, solar heat exchanger heat absorption pipeline top and is connected; Water route, solar heat exchanger heat-releasing pipeline top links to each other with heat storage water tank top, and water route, heat storage water tank bottom links to each other with water route, solar heat exchanger heat-releasing pipeline bottom through the solar energy water circulating pump;
Said air source heat pump heat-exchange system is provided with: Air Resource Heat Pump Unit, heat pump heat exchanger; Air Resource Heat Pump Unit top supply channel divides two-way; One the tunnel is connected through straight-through the inlet with heat pump heat exchanger top heat absorption pipeline of electric T-shaped valve, and another road is led under electric T-shaped valve and connect terminal air-conditioning system feed pipe; Heat absorption pipeline in heat pump heat exchanger bottom divides two-way, and one the tunnel enters the mouth with Air Resource Heat Pump Unit bottom water return pipeline through the heat pump cycle pump is connected, and another road connects terminal air-conditioning system return pipe; Water route, heat pump heat exchanger heat-releasing pipeline top links to each other with heat storage water tank top, and water route, heat storage water tank middle part links to each other with water route, heat pump heat exchanger heat-releasing pipeline bottom through the heat release water circulating pump;
Said level pressure system is provided with: anti-icing fluid water tank, fluid infusion pump, check-valves, safety valve, expansion drum, electro connecting pressure gauge; The outlet of anti-icing fluid antifreezing fluid for water tank links to each other with the fluid infusion pump intake; Fluid infusion pump discharge pipeline is established check-valves, establishes safety valve, expansion drum and electro connecting pressure gauge then on the pipeline, divides two-way again; One the tunnel is continuous with the solar energy heat-releasing pipeline that is connected with solar energy circulating pump water return outlet, and another road links to each other with the heat pump water return pipeline that is connected with the heat pump cycle blowback mouth of a river;
Said hot water supply system is provided with: heat storage water tank, supply-water pump, feed-check valve, backwater magnetic valve, moisturizing magnetic valve, water level controller, low water level sensor, high water level sensor, temperature sensor two (29), pressure sensor, water pump controller; Set out the mouth of a river at the heat storage water tank middle part; Connect the supply-water pump inlet; Establish feed-check valve and pressure sensor on the supply-water pump export pipeline; Supply channel connects terminal water system then, establishes temperature sensor two (29) on the terminal water system water return pipeline, is connected to delivery port bottom, heat storage water tank middle part through the backwater magnetic valve then; The running water water pipe is connected to the heat storage water tank bottom through the moisturizing magnetic valve, and the heat storage water tank inner top is provided with water level controller high water level sensor and low water level sensor, controls the moisturizing electromagnetic valve switch according to high and low water level through water level controller.
2. according to the said a kind of solar air source heat pumps hot water air-conditioning system of claim 1; It is characterized in that Air Resource Heat Pump Unit should be fit to the type of the temperature scope of application according to region of living in selection; The area temperature can be selected normal air source heat pump refrigerating and heating unit more than-5 ℃; The area temperature can be selected the low form Air Resource Heat Pump Unit more than-15 ℃, and regional temperature is below-15 ℃, can select common or the low form Air Resource Heat Pump Unit powers up benefit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220085807 CN202630263U (en) | 2012-03-01 | 2012-03-01 | Solar energy air source heat pump hot water air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220085807 CN202630263U (en) | 2012-03-01 | 2012-03-01 | Solar energy air source heat pump hot water air conditioning system |
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| CN202630263U true CN202630263U (en) | 2012-12-26 |
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| CN 201220085807 Expired - Fee Related CN202630263U (en) | 2012-03-01 | 2012-03-01 | Solar energy air source heat pump hot water air conditioning system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267387A (en) * | 2013-06-03 | 2013-08-28 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103542614A (en) * | 2013-11-12 | 2014-01-29 | 倍适（北京）科技有限公司 | Heating and cooling system |
| CN103925743A (en) * | 2014-04-21 | 2014-07-16 | 福建强民空气源自动化科技有限公司 | Novel air source heat pump heat exchange system |
| CN106403284A (en) * | 2016-11-21 | 2017-02-15 | 大连海事大学 | Ship heat pump hot-water system based on waste heat recovery |
| CN104315636B (en) * | 2014-10-23 | 2017-05-10 | 东南大学 | Air conditioning system based on phase change heating balloon radiator coupled with phase change ice crystal tank cold releasing device |
| CN107726659A (en) * | 2017-09-26 | 2018-02-23 | 杭州恒瑞教学设备有限公司 | Air source heat pump/solar energy heat pump system installation and debugging practice training examination device |
| CN108954456A (en) * | 2018-09-25 | 2018-12-07 | 天普新能源科技有限公司 | A kind of solar energy heating system and its heating method |
| CN109282339A (en) * | 2018-08-13 | 2019-01-29 | 珠海格力电器股份有限公司 | The control method of heat pump unit and heat pump unit |
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2012
- 2012-03-01 CN CN 201220085807 patent/CN202630263U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267387A (en) * | 2013-06-03 | 2013-08-28 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103267387B (en) * | 2013-06-03 | 2015-05-06 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103542614A (en) * | 2013-11-12 | 2014-01-29 | 倍适（北京）科技有限公司 | Heating and cooling system |
| CN103542614B (en) * | 2013-11-12 | 2015-08-12 | 倍适（北京）科技有限公司 | heating and refrigerating system |
| CN103925743A (en) * | 2014-04-21 | 2014-07-16 | 福建强民空气源自动化科技有限公司 | Novel air source heat pump heat exchange system |
| CN103925743B (en) * | 2014-04-21 | 2016-06-15 | 福建强民空气源自动化科技有限公司 | A kind of novel air source heat pump heat-exchange system |
| CN104315636B (en) * | 2014-10-23 | 2017-05-10 | 东南大学 | Air conditioning system based on phase change heating balloon radiator coupled with phase change ice crystal tank cold releasing device |
| CN106403284A (en) * | 2016-11-21 | 2017-02-15 | 大连海事大学 | Ship heat pump hot-water system based on waste heat recovery |
| CN107726659A (en) * | 2017-09-26 | 2018-02-23 | 杭州恒瑞教学设备有限公司 | Air source heat pump/solar energy heat pump system installation and debugging practice training examination device |
| CN107726659B (en) * | 2017-09-26 | 2024-01-23 | 杭州恒瑞教学设备有限公司 | Air source heat pump/solar heat pump system installation and debugging practical training assessment device |
| CN109282339A (en) * | 2018-08-13 | 2019-01-29 | 珠海格力电器股份有限公司 | The control method of heat pump unit and heat pump unit |
| CN108954456A (en) * | 2018-09-25 | 2018-12-07 | 天普新能源科技有限公司 | A kind of solar energy heating system and its heating method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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