CN203010822U - Air conditioner system - Google Patents
Air conditioner system Download PDFInfo
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- CN203010822U CN203010822U CN 201320009655 CN201320009655U CN203010822U CN 203010822 U CN203010822 U CN 203010822U CN 201320009655 CN201320009655 CN 201320009655 CN 201320009655 U CN201320009655 U CN 201320009655U CN 203010822 U CN203010822 U CN 203010822U
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Abstract
The utility model provides an air conditioner system, which comprises an indoor unit, a ground source heat pump unit, an air source heat pump unit and a controller, wherein the ground source heat pump unit is communicated with the indoor unit; the air source heat pump unit is communicated with the indoor unit; the ground source heat pump unit comprises a ground buried pipe heat exchanger communicated with the air source heat pump unit; and the controller is connected with the indoor unit, the ground source heat pump unit and the air source heat pump unit. The air source heat pump unit can be started during the period of low electricity price to accumulate energy for soil through the ground buried pipe heat exchanger. According to the air conditioner system, cold accumulation or heat accumulation for soil can be realized during the period of low electricity price at night, and the peak cooling and heating load of the system can be regulated effectively, so that the system can accumulate energy during the period of low electricity price and use the accumulated energy during the period of high electricity price, as a result, the operating efficiency is improved and the operating cost is reduced.
Description
Technical field
The utility model relates to field of air conditioning, especially, relates to a kind of air-conditioning system.
Background technology
Under world energy sources background day by day in short supply, operational efficiency and operating cost that existing ground source heat pump technology can not improve central air conditioner system effectively are high.Long-term operation also can cause the soil moisture to continue to raise or reduce, and the unit operation efficiency descends, the energy-saving effect variation.
The utility model content
The utility model purpose is to provide a kind of air-conditioning system, to solve the existing technical problem that the ground source heat pump technology operational efficiency is low, operating cost is high.
For achieving the above object, the utility model provides a kind of air-conditioning system, comprises indoor unit; Earth source heat pump unit, earth source heat pump unit are connected with indoor unit, the air source heat pump unit, and the air source heat pump unit is connected with indoor unit; The earth source heat pump unit comprises ground heat exchanger, and the air source heat pump unit is connected with ground heat exchanger; Controller connects indoor unit, earth source heat pump unit and air source heat pump unit, start within the low ebb electricity price time period air source heat pump unit by ground heat exchanger to the soil accumulation of energy.
Further, air-conditioning system comprises that also solar heat-preservation unit sun can thermal storage unit, and the solar heat-preservation unit is connected with indoor unit.
Further, the earth source heat pump unit also comprises earth source heat pump user side heat exchanger, earth source heat pump compressor and the ground-source heat pump ground source heat exchanger that series connection arranges, and also is provided with throttling arrangement between earth source heat pump user side heat exchanger and ground-source heat pump ground source heat exchanger.
Further, the output of ground heat exchanger passes through to be connected with the input of ground heat exchanger after the first water pump, the first valve, ground-source heat pump ground source heat exchanger and the 3rd valve.
Further, the water route outlet of earth source heat pump user side heat exchanger is connected with the indoor unit import by the 7th valve and the 12 valve, and the indoor unit outlet is connected by the water route import with earth source heat pump user side heat exchanger of the 14 valve, the second water pump and the 5th valve.
Further, the outlet of ground heat exchanger is connected by the water route import with earth source heat pump user side heat exchanger of the first water pump, the 9th valve and the second valve, and the water route outlet of earth source heat pump user side heat exchanger is connected with the import of ground heat exchanger by the 4th valve; The water route outlet of ground-source heat pump ground source heat exchanger is connected with the import of indoor unit by the 8th valve and the 12 valve, and the outlet of indoor unit is connected by the water route import with ground-source heat pump ground source heat exchanger of the 14 valve, the second water pump and the 6th valve.
further, the air source heat pump unit comprises the air source heat pump user side heat exchanger that series connection arranges, air source heat pump compressor and air source heat pump air cooling heat exchanger, the air source heat pump unit also comprises four-way change-over valve, the first interface of four-way change-over valve and the second interface are connected with import and the outlet of air source heat pump compressor respectively, the 3rd interface of four-way change-over valve and the 4th interface are connected with air source heat pump user side heat exchanger and air source heat pump air cooling heat exchanger respectively, the air source heat pump unit also comprises the air source heat pump throttling arrangement, be arranged between air source heat pump user side heat exchanger and air source heat pump air cooling heat exchanger.
Further, the outlet of the water route of air source heat pump user side heat exchanger is connected with the indoor unit import by the 3rd water pump and the 13 valve, and the water route import of air source heat pump user side heat exchanger is connected with the indoor unit outlet by the 14 valve.
Further, the outlet of the water route of air source heat pump user side heat exchanger is connected with the import of ground heat exchanger by the 11 valve, being connected of the water route import of the outlet of ground heat exchanger by the first water pump and the tenth valve and air source heat pump user side heat exchanger.
Further, the solar heat-preservation unit comprises solar thermal collector, the water route outlet of solar thermal collector is connected with the indoor unit import by the 4th water pump and the 16 valve, and the water route import of solar thermal collector is connected with the indoor unit outlet by the 17 valve.
Further, the solar heat-preservation unit also comprises domestic hot-water's water tank, the water route outlet of solar thermal collector is connected with the water inlet of domestic hot-water's water tank by the 4th water pump and the 15 valve, and the water route import of solar thermal collector is communicated with the water return outlet of domestic hot-water's water tank.
The utlity model has following beneficial effect:
The utility model utilizes the night dip electricity price to carry out soil thermal storage or accumulation of heat, regulating system peak value cooling and heating load effectively, and accumulation of energy when low electricity price is used during high electricity price, has improved operational efficiency, has reduced operating cost.And, utilize the air source heat pump unit to carry out soil thermal storage or accumulation of heat during due to the night dip electricity price, can improve the soil that causes when the earth source heat pump unit moves by day and cross coldly or overheated, make that the earth source heat pump unit efficient when second day moves daytime is higher, efficiency is lower.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to air-conditioning system of the present utility model.And
Fig. 2 is the pipeline connection diagram according to air-conditioning system of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, according to air-conditioning system of the present utility model, comprise indoor unit 13; Earth source heat pump unit, earth source heat pump unit are connected with indoor unit 13, the air source heat pump unit, and the air source heat pump unit is connected with indoor unit 13; The earth source heat pump unit comprises ground heat exchanger 5, and the air source heat pump unit is connected with ground heat exchanger 5; Controller connects indoor unit 13, earth source heat pump unit and air source heat pump unit, start within the low ebb electricity price time period air source heat pump unit by ground heat exchanger 5 to the soil accumulation of energy.The utility model utilizes the night dip electricity price to carry out soil thermal storage or accumulation of heat, regulating system peak value cooling and heating load effectively, and accumulation of energy when low electricity price is used during high electricity price, has improved operational efficiency, has reduced operating cost.And, utilize the air source heat pump unit to carry out soil thermal storage or accumulation of heat during due to the night dip electricity price, can improve the soil that causes when the earth source heat pump unit moves by day and cross coldly or overheated, make that the earth source heat pump unit efficient when second day moves daytime is higher, efficiency is lower.
Referring to Fig. 2, the air source heat pump unit comprises the air source heat pump user side heat exchanger 6 that series connection arranges, air source heat pump compressor 7 and air source heat pump air cooling heat exchanger 9.The air source heat pump unit also comprises four-way change-over valve 8, the first interface of four-way change-over valve 8 and the second interface are connected with import and the outlet of air source heat pump compressor 7 respectively, and the 3rd interface of four-way change-over valve 8 and the 4th interface are connected with air source heat pump user side heat exchanger 6 and air source heat pump air cooling heat exchanger 9 respectively.The air source heat pump unit also comprises air source heat pump throttling arrangement 10, is arranged between air source heat pump user side heat exchanger 6 and air source heat pump air cooling heat exchanger 9.The water route outlet of air source heat pump user side heat exchanger 6 is connected with indoor unit 13 imports by the 3rd water pump P 3 and the 13 valve V13, and the water route import of air source heat pump user side heat exchanger 6 is connected with indoor unit 13 outlets by the 14 valve V14.The outlet of the water route of air source heat pump user side heat exchanger 6 is connected with the import of ground heat exchanger 5 by the 11 valve V11, being connected of the water route import of the outlet of ground heat exchanger 5 by the first water pump P 1 and the tenth valve V10 and air source heat pump user side heat exchanger 6.
Referring to Fig. 2, air-conditioning system also comprises the solar heat-preservation unit, and the solar heat-preservation unit is connected with indoor unit 13.The solar heat-preservation unit comprises solar thermal collector 11, the water route outlet of solar thermal collector 11 is connected with indoor unit 13 imports by the 4th water pump P 4 and the 16 valve V16, and the water route import of solar thermal collector 11 is connected with indoor unit 13 outlets by the 17 valve V17.The solar heat-preservation unit also comprises domestic hot-water's water tank 12, the water route outlet of solar thermal collector 11 is connected with the water inlet of domestic hot-water's water tank 12 by the 4th water pump P 4 and the 15 valve V15, and the water route import of solar thermal collector 11 is communicated with the water return outlet of domestic hot-water's water tank 12.
Referring to Fig. 2, the earth source heat pump unit comprises earth source heat pump user side heat exchanger 1, earth source heat pump compressor 2 and the ground-source heat pump ground source heat exchanger 3 that series connection arranges.The earth source heat pump unit also comprises earth source heat pump throttling arrangement 4, is arranged between earth source heat pump user side heat exchanger 1 and ground-source heat pump ground source heat exchanger 3.The output of ground heat exchanger 5 passes through to be connected with the input of ground heat exchanger 5 after the first water pump P 1, the first valve V1, ground-source heat pump ground source heat exchanger 3 and the 3rd valve V3.The water route outlet of earth source heat pump user side heat exchanger 1 is connected with indoor unit 13 imports by the 4th valve V4 and the 12 valve V12, and indoor unit 13 outlets are connected with the water route import of earth source heat pump user side heat exchanger 1 by the 14 valve V14, the second water pump P 2 and the 5th valve V5.
Referring to Fig. 2, in the daytime preferentially use the earth source heat pump unit heating, the outlet of ground heat exchanger 5 is connected with the water route import of earth source heat pump user side heat exchanger 1 by the first water pump P 1, the 9th valve V9 and the second valve V2, and the water route outlet of earth source heat pump user side heat exchanger 1 is connected with the import of ground heat exchanger 5 by the 4th valve V4; The water route outlet of ground-source heat pump ground source heat exchanger 3 is connected with the import of indoor unit 13 by the 8th valve V8 and the 12 valve V12, and the outlet of indoor unit 13 is connected with the water route import of ground-source heat pump ground source heat exchanger 3 by the 14 valve V14, the second water pump P 2 and the 6th valve V6.Underground loop water is transported to ground heat exchanger 5 by water the first water pump P 1, absorbs the heat in soil, then enters ground-source heat pump ground source heat exchanger 3(and makees evaporimeter and use), for the earth source heat pump unit provides thermal source; Heating water enters earth source heat pump user side heat exchanger 1(and does the condenser use), heat by being transported to indoor unit 13 by water the second water pump P 2 after the condenser hot water preparing.
Referring to Fig. 1 and Fig. 2, air-conditioning system partly is comprised of hot water supply system, earth source heat pump unit, ground heat exchanger, air source heat pump unit and user's air-conditioning heating end etc., connects with pipeline, controls the water route by valve and switches.
The specific works mode of air-conditioning system of the present utility model is as follows:
A cooling condition in summer uses pattern in the daytime
In the daytime preferentially use earth source heat pump unit cooling, open the first valve V1, the 3rd valve V3, the 5th valve V5, the 7th valve V7, the 9th valve V9, the 12 valve V12, the 14 valve V14, valve-off the second valve V2, the 4th valve V4, the 6th valve V6, the 8th valve V8, the tenth valve V10, the 11 valve V11, the 13 valve V13, open water the first water pump P 1, the second water pump P 2 are opened the earth source heat pump unit and are freezed.Underground loop water enters ground-source heat pump ground source heat exchanger 3(and makees condenser), be transported to ground heat exchanger 5 by water the first water pump P 1 after heat in the draw in cold condenser, heat is entered in soil; Air conditioner water enter earth source heat pump user side heat exchanger 1(do evaporimeter with), be transported to indoor unit 13 by water the second water pump P 2 after producing chilled water by evaporimeter, for the user provides cold.
When local source heat pump unit scarce capacity or ground heat exchanger leaving water temperature rise to setting value, on the basis of above-mentioned running status, the open valve family status 13 valve V13, water the 3rd water pump P 3 and air source heat pump unit in addition, making evaporimeter by air source heat pump user side heat exchanger 6(uses) produce after chilled water in parallel with the geothermal heat pump air-conditioner chilled water, be transported to indoor unit 13 by water the 3rd water pump P 3, carry out the peak regulation cooling.Local source heat pump unit produces that cold can be met consumers' demand and ground heat exchanger leaving water temperature when dropping to setting value, the shut off valve family status 13 valve V13, water the 3rd water pump P 3 and air source heat pump unit.
In the daytime open solar thermal collector 11, the 4th water pump P 4, valve the 15 valve V15, the shut off valve family status 16 valve V16, the 17 valve V17, by being stored in domestic hot-water's water tank 12 for the user after solar thermal collector 11 hot water preparings, if the hot water demand is satisfied, close solar thermal collector 11, valve the 15 valve V15 and water the 4th water pump P 4, wait when again producing the hot water demand and again the said equipment is opened.
B cooling condition in summer cold-storage at night pattern
Use the air source heat pump cold-storage night, the open valve family status ten valve V10, the 11 valve V11, all the other valve closings, open water the first water pump P 1, unlatching air source heat pump unit, making evaporimeter by air source heat pump user side heat exchanger 6(uses) be transported to ground heat exchanger 5 by water the first water pump P 1 after producing chilled water, cold is stored in soil, in the daytime.If the refrigeration duty demand is arranged night, on the basis of above-mentioned running status, the open valve family status 13 valve V13, the 14 valve V14 in addition, open water the 3rd water pump P 3, a part in the chilled water that the air source heat pump unit is produced is transported to indoor unit 13 by water the 3rd water pump P 3, for the user provides cold.If still can't satisfy user's refrigeration duty demand, the shut off valve family status ten valve V10, the 11 valve V11, close water the first water pump P 1, the chilled water that the air source heat pump unit is produced all is transported to indoor unit 13 by water the 3rd water pump P 3, to satisfy user's refrigeration duty demand.
C winter heating operating mode is used pattern in the daytime
In the daytime preferentially use the earth source heat pump unit heating, Open valve the second valve V2, the 4th valve V4, the 6th valve V6, the 8th valve V8, the 9th valve V9, the 12 valve V12, the 14 valve V14, valve-off the first valve V1, the 3rd valve V3, the 5th valve V5, the 7th valve V7, the tenth valve V10, the 11 valve V11, the 13 valve V13, open water the first water pump P 1, the second water pump P 2 are opened the earth source heat pump unit and are heated.Underground loop water is transported to ground heat exchanger 5 by water the first water pump P 1, absorbs the heat in soil, then enters ground-source heat pump ground source heat exchanger 3(and makees evaporimeter and use), for the earth source heat pump unit provides thermal source; Heating water enters earth source heat pump user side heat exchanger 1(and does the condenser use), heat by being transported to indoor unit 13 by water the second water pump P 2 after the condenser hot water preparing.
When local source heat pump unit scarce capacity or ground heat exchanger leaving water temperature drop to setting value, on the basis of above-mentioned running status, the open valve family status 13 valve V13, water the 3rd water pump P 3 and air source heat pump unit in addition, making condenser by air source heat pump user side heat exchanger 6(uses) in parallel with Heating by Ground Source Heat Pump hot water after hot water preparing, be transported to indoor unit 13 by water the 3rd water pump P 3, carry out the peak regulation heat supply.Local source heat pump unit produces that heat can be met consumers' demand and ground heat exchanger leaving water temperature when rising to setting value, the shut off valve family status 13 valve V13, water the 3rd water pump P 3 and air source heat pump unit.
In the daytime open solar thermal collector 11, water the 4th water pump P 4, valve the 15 valve V15, the shut off valve family status 16 valve V16, the 17 valve V17, by being stored in domestic hot-water's water tank 12 for the user after solar thermal collector 11 hot water preparings, if the hot water demand is satisfied, the shut off valve family status 15 valve V15, the open valve family status 16 valve V16, the 17 valve V17, the hot water supply system is in parallel with the earth source heat pump unit, by water the 4th water pump P 4, the delivery that solar thermal collector produces is heated to indoor unit 13.When again producing domestic hot-water's demand, the shut off valve family status 16 valve V16, the 17 valve V17, the open valve family status 15 valve V15, the delivery that solar thermal collector is produced by water the 4th water pump P 4 to in domestic hot-water's water tank 12 for the user.
B winter heating operating mode night storage heating pattern
Use the air source heat pump accumulation of heat night, the open valve family status ten valve V10, the 11 valve V11, all the other valve closings, open water the first water pump P 1, unlatching air source heat pump unit, making condenser by air source heat pump user side heat exchanger 6(uses) be transported to ground heat exchanger 5 by water the first water pump P 1 after hot water preparing, heat is stored in soil, in the daytime.If the thermic load demand is arranged night, on the basis of above-mentioned running status, the open valve family status 13 valve V13, the 14 valve V14 in addition, open water the 3rd water pump P 3, a part in the hot water that the air source heat pump unit is produced is transported to indoor unit 13 by water the 3rd water pump P 3, for the user provides heat.If still can't satisfy user's thermic load demand, the shut off valve family status ten valve V10, the 11 valve V11, close water the first water pump P 1, the hot water that the air source heat pump unit is produced all is transported to indoor unit 13 by water the 3rd water pump P 3, to satisfy user's thermic load demand.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The utility model is united and is utilized solar energy, air energy and geothermal energy, and utilize the night dip electricity price to carry out soil thermal storage or accumulation of heat, avoid freezing in the daytime or heating efficiency is low, scarce capacity because of the too high or soil moisture in winter of the soil moisture in the summer too low system that causes, the Soil Temperature Field balance is kept in realization, improve system energy efficiency, reduce the purpose of operating cost.By the flexible control of source heat pump unit and air-cooled heat pump over the ground, regulating system peak value cooling and heating load, reduce ground heat exchanger length effectively, reduces the ground heat exchanger initial cost.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. an air-conditioning system, is characterized in that, comprising:
Indoor unit (13);
Earth source heat pump unit, described earth source heat pump unit are connected with described indoor unit (13),
The air source heat pump unit, described air source heat pump unit is connected with described indoor unit (13);
Described earth source heat pump unit comprises ground heat exchanger (5), and described air source heat pump unit is connected with described ground heat exchanger (5);
Controller connects described indoor unit (13), described earth source heat pump unit and described air source heat pump unit, start within the low ebb electricity price time period described air source heat pump unit by described ground heat exchanger (5) to the soil accumulation of energy.
2. air-conditioning system according to claim 1, is characterized in that, also comprises the solar heat-preservation unit, and described solar heat-preservation unit is connected with described indoor unit (13).
3. air-conditioning system according to claim 1, it is characterized in that, described earth source heat pump unit also comprises earth source heat pump user side heat exchanger (1), earth source heat pump compressor (2) and the ground-source heat pump ground source heat exchanger (3) that series connection arranges, and also is provided with throttling arrangement (4) between described earth source heat pump user side heat exchanger (1) and ground-source heat pump ground source heat exchanger (3).
4. air-conditioning system according to claim 3, it is characterized in that, the output of described ground heat exchanger (5) is connected with the input of described ground heat exchanger (5) by the first water pump (P1), the first valve (V1), described ground-source heat pump ground source heat exchanger (3) and the 3rd valve (V3) are rear.
5. air-conditioning system according to claim 3, it is characterized in that, the water route outlet of described earth source heat pump user side heat exchanger (1) is connected with described indoor unit (13) import by the 7th valve (V7) and the 12 valve (V12), and described indoor unit (13) outlet is connected with the water route import of described earth source heat pump user side heat exchanger (1) by the 14 valve (V14), the second water pump (P2) and the 5th valve (V5).
6. air-conditioning system according to claim 3, it is characterized in that, the outlet of described ground heat exchanger (5) is connected with the water route import of described earth source heat pump user side heat exchanger (1) by the first water pump (P1), the 9th valve (V9) and the second valve (V2), and the water route outlet of described earth source heat pump user side heat exchanger (1) is connected by the import of the 4th valve (V4) with described ground heat exchanger (5); The water route outlet of described ground-source heat pump ground source heat exchanger (3) is connected with the import of described indoor unit (13) by the 8th valve (V8) and the 12 valve (V12), and the outlet of described indoor unit (13) is connected with the water route import of described ground-source heat pump ground source heat exchanger (3) by the 14 valve (V14), the second water pump (P2) and the 6th valve (V6).
7. air-conditioning system according to claim 1, it is characterized in that, described air source heat pump unit comprises the air source heat pump user side heat exchanger (6) that series connection arranges, air source heat pump compressor (7) and air source heat pump air cooling heat exchanger (9), described air source heat pump unit also comprises four-way change-over valve (8), the first interface of described four-way change-over valve (8) and the second interface are connected with import and the outlet of air source heat pump compressor (7) respectively, the 3rd interface of described four-way change-over valve (8) and the 4th interface are connected with described air source heat pump user side heat exchanger (6) and described air source heat pump air cooling heat exchanger (9) respectively, described air source heat pump unit also comprises air source heat pump throttling arrangement (10), be arranged between described air source heat pump user side heat exchanger (6) and described air source heat pump air cooling heat exchanger (9).
8. air-conditioning system according to claim 7, it is characterized in that, the water route outlet of described air source heat pump user side heat exchanger (6) is connected with described indoor unit (13) import by the 3rd water pump (P3) and the 13 valve (V13), and the water route import of described air source heat pump user side heat exchanger (6) is connected with described indoor unit (13) outlet by the 14 valve (V14).
9. air-conditioning system according to claim 7, it is characterized in that, the outlet of the water route of described air source heat pump user side heat exchanger (6) is connected by the import of the 11 valve (V11) with described ground heat exchanger (5), being connected of the water route import of the outlet of described ground heat exchanger (5) by the first water pump (P1) and the tenth valve (V10) and described air source heat pump user side heat exchanger (6).
10. air-conditioning system according to claim 2, it is characterized in that, described solar heat-preservation unit comprises solar thermal collector (11), the water route outlet of described solar thermal collector (11) is connected with described indoor unit (13) import by the 4th water pump (P4) and the 16 valve (V16), and the water route import of described solar thermal collector (11) is connected with described indoor unit (13) outlet by the 17 valve (V17).
11. air-conditioning system according to claim 10, it is characterized in that, described solar heat-preservation unit also comprises domestic hot-water's water tank (12), the water route outlet of described solar thermal collector (11) is connected with the water inlet of described domestic hot-water's water tank (12) by the 4th water pump (P4) and the 15 valve (V15), and the water route import of described solar thermal collector (11) is communicated with the water return outlet of described domestic hot-water's water tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009655 CN203010822U (en) | 2013-01-08 | 2013-01-08 | Air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009655 CN203010822U (en) | 2013-01-08 | 2013-01-08 | Air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010822U true CN203010822U (en) | 2013-06-19 |
Family
ID=48602411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320009655 Expired - Lifetime CN203010822U (en) | 2013-01-08 | 2013-01-08 | Air conditioner system |
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| CN (1) | CN203010822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912938A (en) * | 2013-01-08 | 2014-07-09 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN104075484A (en) * | 2014-06-28 | 2014-10-01 | 新疆太阳能科技开发公司 | Heating air conditioning system for comprehensively utilizing solar energy and air energy and running method |
| CN105333647A (en) * | 2015-11-06 | 2016-02-17 | 易治平 | Series or parallel multi-source heat pump |
-
2013
- 2013-01-08 CN CN 201320009655 patent/CN203010822U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912938A (en) * | 2013-01-08 | 2014-07-09 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN104075484A (en) * | 2014-06-28 | 2014-10-01 | 新疆太阳能科技开发公司 | Heating air conditioning system for comprehensively utilizing solar energy and air energy and running method |
| CN105333647A (en) * | 2015-11-06 | 2016-02-17 | 易治平 | Series or parallel multi-source heat pump |
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Granted publication date: 20130619 |