CN204313526U - There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump - Google Patents
There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump Download PDFInfo
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- CN204313526U CN204313526U CN201420760365.XU CN201420760365U CN204313526U CN 204313526 U CN204313526 U CN 204313526U CN 201420760365 U CN201420760365 U CN 201420760365U CN 204313526 U CN204313526 U CN 204313526U
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- heat exchanger
- swimming pool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model relates to heat pump techniques.There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise a swimming pool source pump main body, swimming pool source pump main body comprises an outdoor unit, an indoor units, the outer unit of indoor units junction chamber, indoor units is provided with the first indoor heat exchanger, and outdoor unit is provided with one for the outdoor heat exchanger of water heating; Outdoor unit is provided with a compressor, triple valve, cross valve, first import of triple valve is connected with the outlet of compressor, first outlet of triple valve is connected with the first port of cross valve, second outlet of triple valve is connected with outdoor heat exchanger, and second of triple valve the outlet is by the first port UNICOM of outdoor heat exchanger and cross valve; First indoor heat exchanger is provided with a refrigeration pipe, and heats pipeline; Second port of cross valve and the refrigeration pipe UNICOM of the first indoor heat exchanger, the 3rd port of cross valve and outdoor heat exchanger heat pipeline UNICOM.Achieve water heating with heat, various modes of freezing.
Description
Technical field
The utility model relates to heat pump techniques, is specifically related to swimming pool source pump.
Background technology
Along with the raising of various countries' expanding economy and people's living standard, the enhancing of people's health consciousness, swimming has been not only a sports, and increasing people likes swimming body-building.Various public's swimming pool, private savings swimming pool, shower, the increasing of SPA, make people thereupon more and more higher to the requirement of swimming pool water temperature thermostatic device for heating in energy-saving and environmental protection in recent years.
Winter, outdoor temperature was lower, and when swimming pool indoor/outdoor temperature-difference is larger, heat can distribute rapidly, and pond water temperature is reduced rapidly.The start and stop of traditional source pump need manual hand manipulation once to open all units to carry out Chi Shui intensification, treat that temperature reaches use limited range, then close all units.When whole unit opens running, Chi Shui heats up too fast, and constant temperature effect is not obvious, and in order to keep pond water termostat, source pump must frequent switch.In addition, traditional source pump function singleness, cannot realize freezing simultaneously, heat, heat water-cooled and reclaim function.
Utility model content
The purpose of this utility model is, for the problems referred to above, provides one to have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, to solve at least one technical problem above-mentioned.
The technical problem that the utility model solves can realize by the following technical solutions:
There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise a swimming pool source pump main body, described swimming pool source pump main body comprises an outdoor unit, an indoor units, described indoor units connects described outdoor unit, it is characterized in that, described indoor units is provided with the first indoor heat exchanger, and described outdoor unit is provided with one for the outdoor heat exchanger of water heating;
Described outdoor unit is provided with a compressor, triple valve, cross valve, and described triple valve is provided with the first import, the first outlet, the second outlet, and described cross valve comprises the first port, the second port, the 3rd port, the 4th port;
First import of described triple valve is connected with the outlet of described compressor, first outlet of described triple valve is connected with the first port of described cross valve, second outlet of described triple valve is connected with described outdoor heat exchanger, and second of described triple valve the outlet is by the first port UNICOM of described outdoor heat exchanger and described cross valve;
Described first indoor heat exchanger is provided with a refrigeration pipe, and heats pipeline;
Second port of described cross valve and the refrigeration pipe UNICOM of described first indoor heat exchanger, the 3rd port of described cross valve and described outdoor heat exchanger heat pipeline UNICOM.
The utility model by being provided with an outdoor heat exchanger at outdoor unit, thus realize change according to the heat of outdoor, make the hot water needed for swimming pool, by triple valve thus realization, the work break-make of outdoor heat exchanger; In addition, the utility model realize the selection of indoor units cooling and warming two pipelines by cross valve.This practicality by the structural design of this circulation line, thus achieves water heating, heats, freezes.
Described outdoor unit comprises gas-liquid segregating unit, blower fan, and described blower fan is an axial flow blower;
4th port of described cross valve connects described gas-liquid segregating unit, and described gas-liquid segregating unit connects the import of described compressor;
Described indoor units is also provided with the second indoor heat exchanger, is provided with the first expansion valve between described first indoor heat exchanger and described second indoor heat exchanger;
Described swimming pool source pump main body is provided with a loop dehumidification, and described loop dehumidification is compressor, described triple valve, described cross valve, described blower fan, described first indoor heat exchanger, described first expansion valve, described second indoor heat exchanger, described cross valve, described gas-liquid segregating unit, described compressor described in approach successively.
The utility model by being provided with a loop dehumidification in traditional swimming pool source pump main body, thus achieves the Mobyneb of swimming pool source pump, solves the limitation that traditional swimming pool source pump only only has the closed circuit of water heating.
Described swimming pool source pump main body also comprises one and uses orifice union for the cooling orifice union, controlling kind of refrigeration cycle for controlling to heat heating of circulation, described refrigeration orifice union comprises electronic expansion valve for refrigerate, described in heat orifice union and comprise and heat with electric expansion valve;
Described electronic expansion valve for refrigerate is arranged on described indoor units, described in heat and be arranged on described outdoor unit with electric expansion valve;
One end of described electronic expansion valve for refrigerate and the refrigeration pipe UNICOM of described first indoor heat exchanger;
Described heating heats pipeline UNICOM with one end of electric expansion valve and described first indoor heat exchanger.
Described swimming pool source pump main body is provided with a pressure sensor, described pressure sensor lay respectively at described electronic expansion valve for refrigerate import, described in heat import with electric expansion valve;
Described pressure sensor connect one for control described electronic expansion valve for refrigerate and described in heat microprocessor system with electric expansion valve open and-shut mode, described microprocessor system connect described electronic expansion valve for refrigerate and described in heat and use electric expansion valve.
The pressure condition of cooling and warming pipeline is detected by pressure sensor; the open and-shut mode adjusting electronic expansion valve for refrigerate and heat with electric expansion valve is forced again by microprocessor system; the pressure of increase system; change the oil return state of compressor; achieve the automatic control of compressor oil return; thus protect compressor, and then ensure that the utility model can run reliably and with long-term.
Have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise the described swimming pool source pump main body of at least two covers, also comprise a microprocessor system, the described swimming pool source pump main body of at least two covers connects described microprocessor system respectively.
Traditional swimming pool source pump, when temperature regulates, needs by manual intervention, opens all units, rises to after use setting range, then close all units until water temperature.The utility model reaches by arranging micro treatment control system effect unit being realized to modularity control, can automatic regulating machine group operation number of units and run opportunity, reduce the impact to electric power system caused because of all units of frequent start-stop, alleviate the load of electrical network; Meanwhile, because the scheduling of micro treatment control system is without the need to manually on duty, achieve the effect that automation regulates water temperature.
Described microprocessor system also connects an outdoor environment temperature sensor.In order to obtain the environment temperature of described swimming pool outdoor and to send Temperature numerical to described microprocessor system.
Described swimming pool source pump main body comprises a circulating pump be connected with described outdoor heat exchanger, and described circulating pump is connected with described outdoor heat exchanger by a water inlet water pipe, and described water inlet water pipe is provided with a stop valve;
Described outdoor heat exchanger is connected with a swimming pool by a backwater water pipe;
Described microprocessor system connects a cooling-water temperature sensor, and described cooling-water temperature sensor is all arranged in described swimming pool.
In order to obtain the pond water temperature of swimming pool and to send Temperature numerical to described microprocessor system.
Before the utility model uses, first need to set the desired temperature of Chi Shui, this setting value is T.Described microprocessor system can analyze the Temperature numerical that described outdoor environment temperature sensor and described cooling-water temperature sensor send, and judges and determines the initial startup mode of outdoor heat exchanger.When outdoor environment temperature lower than 5 degrees Celsius or pond water temperature lower than 10 degrees Celsius time, described microprocessor system starts all units, until after pond water temperature reaches described setting value T, controlled and close all units by described microprocessor system.
Described blower fan is provided with an air inlet, described air inlet is provided with a PM2.5 electro static filtering module, described PM2.5 electro static filtering module comprises two electrode plate, accompanies an alveolate texture, be provided with a plurality of gas channels in described alveolate texture between described two electrode plate.
The utility model can utilize the PM2.5 particle of PM2.5 electro static filtering modular filtration indoor, to improve the degree of purification of air further.
Described air inlet is a horn mouth, and described horn mouth is the ring body that a front bore is greater than rear bore.
As a kind of preferred version, the preferred coiling of described battery lead plate in the shape of a spiral, arrange by two battery lead plates axle spiral surrounding centered by described bell-mouthed central axis.To adapt with bell-mouthed shape, convenient power supply simultaneously.The electrode plate sections being positioned at outside embeds described bell-mouthed sidewall.To save space.
Sponge is surrounded with outside described PM2.5 electro static filtering module.On the one hand can dust in filtering air, on the other hand, can effectively reduce wind and make an uproar.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model;
Fig. 3 is another kind of structural representation of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, there is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise a swimming pool source pump main body, swimming pool source pump main body comprises outdoor unit 21, indoor units 22, the outer unit 21 of indoor units 22 junction chamber, indoor units 22 is provided with the first indoor heat exchanger 7, and outdoor unit 21 is provided with one for the outdoor heat exchanger 2 of water heating; Outdoor unit 21 is provided with a compressor 1, triple valve s1, cross valve 3, and triple valve s1 is provided with the first import, the first outlet, the second outlet, and cross valve 3 comprises the first port, the second port, the 3rd port, the 4th port; First import of triple valve s1 is connected with the outlet of compressor 1, first outlet of triple valve s1 is connected with the first port of cross valve 3, second outlet of triple valve s1 is connected with outdoor heat exchanger 2, and second of triple valve s1 the outlet is by the first port UNICOM of outdoor heat exchanger 2 with cross valve 3; First indoor heat exchanger 7 is provided with a refrigeration pipe, and heats pipeline; Second port of cross valve 3 and the refrigeration pipe UNICOM of the first indoor heat exchanger 7, the 3rd port of cross valve 3 and outdoor heat exchanger 2 heat pipeline UNICOM.The utility model by being provided with an outdoor heat exchanger 2 at outdoor unit 21, thus realizes change according to the heat of outdoor, makes the hot water needed for swimming pool, by triple valve s1 thus realization, and the work break-make of outdoor heat exchanger 2; In addition, the utility model realize the selection of indoor units 22 cooling and warming two pipelines by cross valve 3.This practicality by the structural design of this circulation line, thus achieves water heating, heats, freezes.
Swimming pool source pump main body also comprises one and uses orifice union for the cooling orifice union, controlling kind of refrigeration cycle for controlling to heat heating of circulation, refrigeration orifice union comprises electronic expansion valve for refrigerate 6, heats orifice union and comprises and heat with electric expansion valve 5; Electronic expansion valve for refrigerate 6 unit 22 disposed in the interior, heats with electric expansion valve 5 unit 21 disposed in the outdoor; One end of electronic expansion valve for refrigerate 6 and the refrigeration pipe UNICOM of the first indoor heat exchanger 7; Heat and heat pipeline UNICOM with one end of electric expansion valve 5 and the first indoor heat exchanger 7.
Outdoor heat exchanger is a titanium tube heat exchanger.First indoor heat exchanger is finned heat exchanger.
See Fig. 1, swimming pool source pump main body comprises compressor 1, triple valve S1, outdoor heat exchanger 2, gas-liquid separator 10, cross valve 3, axial flow blower 4, first indoor heat exchanger 7, heats with electric expansion valve 5, electronic expansion valve for refrigerate 6, check valve (the first check valve d1, the second check valve d2, the 4th check valve d4, the 5th check valve d5, the 6th check valve d6), magnetic valve (the 4th magnetic valve f4, the 5th magnetic valve f5, the 6th magnetic valve f6).
During the utility model separate refrigeration, the high temperature and high pressure gas that compressor 1 generates, approach triple valve S1, cross valve 3, axial flow blower 4, second check valve d2, the 4th magnetic valve f4, electronic expansion valve for refrigerate 6, first indoor heat exchanger 7, the 5th magnetic valve f5, the 6th check valve d6, cross valve 3, gas-liquid separator 10, compressor 1 successively.
When the utility model heats separately, the high temperature and high pressure gas that compressor 1 generates, successively approach triple valve S1, cross valve 3, the 6th magnetic valve f6, the 5th check valve d5, the first indoor heat exchanger 7, the 4th check valve d4, heat with electric expansion valve 5, axial flow blower 4, cross valve 3, gas-liquid separator 10, compressor 1.
During the cold recovery simultaneously of the utility model water heating, the high temperature and high pressure gas that compressor 1 generates, approach triple valve S1, outdoor heat exchanger 2, first check valve d1, cross valve 3, axial flow blower 4, second check valve d2, the 4th magnetic valve f4, electronic expansion valve for refrigerate 6, first indoor heat exchanger 7, the 5th magnetic valve f5, the 6th check valve d6, cross valve 3, gas-liquid separator 10, compressor 1 successively.
The utility model also can be provided with an independent water heating pipeline.See Fig. 2, swimming pool source pump main body comprises compressor 1, triple valve S1, outdoor heat exchanger 2, gas-liquid separator 10, cross valve 3, axial flow blower 4, first indoor heat exchanger 7, heats with electric expansion valve 5, electronic expansion valve for refrigerate 6, check valve (the first check valve d1, the second check valve d2, the 3rd check valve d3, the 4th check valve d4, the 5th check valve d5, the 6th check valve d6), magnetic valve (the 3rd magnetic valve f3, the 4th magnetic valve f4, the 5th magnetic valve f5, the 6th magnetic valve f6).During the independent water heating of the utility model, the high temperature and high pressure gas that compressor 1 generates, approach triple valve S1, outdoor heat exchanger 2, first check valve d1, cross valve 3, the 3rd magnetic valve f3, the 3rd check valve d3, the 3rd electric expansion valve 11, axial flow blower 4, cross valve 3, gas-liquid separator 10, compressor 1 successively.
Outdoor unit comprises gas-liquid segregating unit, blower fan, and blower fan is an axial flow blower; 4th port of cross valve connects gas-liquid segregating unit, and gas-liquid segregating unit connects the import of compressor; Indoor units is also provided with the second indoor heat exchanger; Swimming pool source pump main body is provided with a loop dehumidification, and loop dehumidification is approach compressor, triple valve, cross valve, blower fan, the first indoor heat exchanger, the first expansion valve, the second indoor heat exchanger, cross valve, gas-liquid segregating unit, compressor successively.The utility model by being provided with a loop dehumidification in traditional swimming pool source pump main body, thus achieves the Mobyneb of swimming pool source pump, solves the limitation that traditional swimming pool source pump only only has the closed circuit of water heating.
The utility model is as shown in Figure 3 provided with as lower component: compressor 1, outdoor heat exchanger 2, cross valve 3, blower fan 4, heat with electric expansion valve 5, electronic expansion valve for refrigerate 6, first indoor heat exchanger 7, second indoor heat exchanger 8, first expansion valve 9, gas-liquid segregating unit 10, 3rd electric expansion valve 11, triple valve s1, check valve (the first check valve d1, second check valve d2, 3rd check valve d3, 4th check valve d4, 5th check valve d5, 6th check valve d6, 7th check valve d7), magnetic valve (the 3rd magnetic valve f3, 4th magnetic valve f4, 5th magnetic valve f5, 6th magnetic valve f6, 7th magnetic valve f7).
When the utility model adopts the structure of Fig. 3 to dehumidify, high temperature and high pressure gas approach compressor 1, triple valve s1, cross valve 3, blower fan 4, second check valve d2, the 7th magnetic valve f7, check valve d8, the first indoor heat exchanger 7, first expansion valve 9, second indoor heat exchanger 8, the 7th check valve d7, cross valve 3, gas-liquid segregating unit 10, the compressor 1 successively that compressor 1 generates.
Swimming pool source pump main body is provided with a pressure sensor, and pressure sensor lays respectively at the import of electronic expansion valve for refrigerate 6, heats the import of use electric expansion valve 5; Pressure sensor connects one for controlling electronic expansion valve for refrigerate 6 and heating the microprocessor system with electric expansion valve 5 open and-shut mode, and microprocessor system connects electronic expansion valve for refrigerate 6 and heats with electric expansion valve 5.The pressure condition of cooling and warming pipeline is detected by pressure sensor; the open and-shut mode adjusting electronic expansion valve for refrigerate 6 and heat with electric expansion valve 5 is forced again by microprocessor system; the pressure of increase system; change the oil return state of compressor 1; achieve the automatic control of compressor 1 oil return; thus protect compressor 1, and then ensure that the utility model can run reliably and with long-term.
Have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise at least two cover swimming pool source pump main bodys, also comprise a microprocessor system, at least two cover swimming pool source pump main bodys connect microprocessor system respectively.Traditional swimming pool source pump, when temperature regulates, needs by manual intervention, opens all units, rises to after use setting range, then close all units until water temperature.The utility model reaches by arranging micro treatment control system effect unit being realized to modularity control, can automatic regulating machine group operation number of units and run opportunity, reduce the impact to electric power system caused because of all units of frequent start-stop, alleviate the load of electrical network; Meanwhile, because the scheduling of micro treatment control system is without the need to manually on duty, achieve the effect that automation regulates water temperature.
Microprocessor system also connects an outdoor environment temperature sensor.In order to obtain the environment temperature of swimming pool outdoor and to send Temperature numerical to microprocessor system.Swimming pool source pump main body comprises a circulating pump be connected with outdoor heat exchanger 2, and circulating pump is connected with outdoor heat exchanger 2 by a water inlet water pipe, and water inlet water pipe is provided with a stop valve; Outdoor heat exchanger 2 is connected with a swimming pool by a backwater water pipe; Microprocessor system connects a cooling-water temperature sensor, and cooling-water temperature sensor is all arranged in swimming pool.In order to obtain the pond water temperature of swimming pool and to send Temperature numerical to microprocessor system.Before the utility model uses, first need to set the desired temperature of Chi Shui, this setting value is T.Microprocessor system can the Temperature numerical that sends of analysis room's external environment temperature sensor and cooling-water temperature sensor, judges and determines the initial startup mode of outdoor heat exchanger 2.When outdoor environment temperature lower than 5 degrees Celsius or pond water temperature lower than 10 degrees Celsius time, microprocessor system starts all units, until after pond water temperature reaches setting value T, controlled and close all units by microprocessor system.
Blower fan is provided with an air inlet, and air inlet is provided with a PM2.5 electro static filtering module, and PM2.5 electro static filtering module comprises two electrode plate, accompanies an alveolate texture between two electrode plate, is provided with a plurality of gas channels in alveolate texture.The utility model can utilize the PM2.5 particle of PM2.5 electro static filtering modular filtration indoor, to improve the degree of purification of air further.Air inlet is a horn mouth, and horn mouth is the ring body that a front bore is greater than rear bore.
As a kind of preferred version, the preferred coiling of battery lead plate in the shape of a spiral, arrange by two battery lead plates axle spiral surrounding centered by bell-mouthed central axis.To adapt with bell-mouthed shape, convenient power supply simultaneously.The electrode plate sections being positioned at outside embeds bell-mouthed sidewall.To save space.Sponge is surrounded with outside PM2.5 electro static filtering module.On the one hand can dust in filtering air, on the other hand, can effectively reduce wind and make an uproar.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. there is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, comprise a swimming pool source pump main body, described swimming pool source pump main body comprises an outdoor unit, an indoor units, described indoor units connects described outdoor unit, it is characterized in that, described indoor units is provided with the first indoor heat exchanger, and described outdoor unit is provided with one for the outdoor heat exchanger of water heating;
Described outdoor unit is provided with a compressor, triple valve, cross valve, and described triple valve is provided with the first import, the first outlet, the second outlet, and described cross valve comprises the first port, the second port, the 3rd port, the 4th port;
First import of described triple valve is connected with the outlet of described compressor, first outlet of described triple valve is connected with the first port of described cross valve, second outlet of described triple valve is connected with described outdoor heat exchanger, and second of described triple valve the outlet is by the first port UNICOM of described outdoor heat exchanger and described cross valve;
Described first indoor heat exchanger is provided with a refrigeration pipe, and heats pipeline;
Second port of described cross valve and the refrigeration pipe UNICOM of described first indoor heat exchanger, the 3rd port of described cross valve and described outdoor heat exchanger heat pipeline UNICOM.
2. according to claim 1 have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, and it is characterized in that: described outdoor unit comprises gas-liquid segregating unit, blower fan, described blower fan is an axial flow blower;
4th port of described cross valve connects described gas-liquid segregating unit, and described gas-liquid segregating unit connects the import of described compressor;
Described indoor units is also provided with the second indoor heat exchanger, is provided with the first expansion valve between described first indoor heat exchanger and described second indoor heat exchanger;
Described swimming pool source pump main body is provided with a loop dehumidification, and described loop dehumidification is compressor, described triple valve, described cross valve, described blower fan, described first indoor heat exchanger, described first expansion valve, described second indoor heat exchanger, described cross valve, described gas-liquid segregating unit, described compressor described in approach successively.
3. according to claim 1 have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, it is characterized in that: described swimming pool source pump main body comprises at least two covers, and the described swimming pool source pump main body of at least two covers connects a microprocessor system respectively;
Described microprocessor system also connects an outdoor environment temperature sensor;
Described swimming pool source pump main body comprises a circulating pump be connected with described outdoor heat exchanger, and described circulating pump is connected with described outdoor heat exchanger by a water inlet water pipe, and described water inlet water pipe is provided with a stop valve;
Described outdoor heat exchanger is connected with a swimming pool by a backwater water pipe;
Described microprocessor system connects a cooling-water temperature sensor, and described cooling-water temperature sensor is all arranged in described swimming pool.
4. according to claim 1 have the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump, and it is characterized in that: described outdoor unit comprises blower fan, described blower fan is an axial flow blower; Described blower fan is provided with an air inlet, described air inlet is provided with a PM2.5 electro static filtering module, described PM2.5 electro static filtering module comprises two electrode plate, accompanies an alveolate texture, be provided with a plurality of gas channels in described alveolate texture between described two electrode plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760365.XU CN204313526U (en) | 2014-12-04 | 2014-12-04 | There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760365.XU CN204313526U (en) | 2014-12-04 | 2014-12-04 | There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump |
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| CN204313526U true CN204313526U (en) | 2015-05-06 |
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| CN201420760365.XU Expired - Fee Related CN204313526U (en) | 2014-12-04 | 2014-12-04 | There is the cold recovery unit of swimming pool hot water heat accumulation circulating heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013197A (en) * | 2015-06-03 | 2015-11-04 | 上海神农节能环保科技股份有限公司 | Efficient mechanical vapor recompression (MVR) evaporator with resource recycling function |
-
2014
- 2014-12-04 CN CN201420760365.XU patent/CN204313526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013197A (en) * | 2015-06-03 | 2015-11-04 | 上海神农节能环保科技股份有限公司 | Efficient mechanical vapor recompression (MVR) evaporator with resource recycling function |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20171204 |