CN204853953U - Air source heat pump water heater - Google Patents
Air source heat pump water heater Download PDFInfo
- Publication number
- CN204853953U CN204853953U CN201520499322.5U CN201520499322U CN204853953U CN 204853953 U CN204853953 U CN 204853953U CN 201520499322 U CN201520499322 U CN 201520499322U CN 204853953 U CN204853953 U CN 204853953U
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- water heater
- compressor
- air source
- pump water
- hot pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000008676 import Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 210000004262 dental pulp cavity Anatomy 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 13
- 239000003507 refrigerant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000002309 gasification Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an air source heat pump water heater relates to the water heater field. This air source heat pump water heater includes the compressor, the evaporimeter, throttling arrangement, condenser and many root canals way, still includes a shell, locate compressor, evaporimeter, throttling arrangement, condenser and many root canals way in this shell, the user directly places this air source heat pump water heater indoor when using, need not at external pipeline, has reduced the cost of labor of installation and the material cost of time cost and pipeline to the phenomenon of gas leakage can not appear, resources are saved, and the environmental protection.
Description
Technical field
The utility model relates to field of water heaters, in particular to a kind of air source hot pump water heater.
Background technology
Air source hot pump water heater is that the inverse Carnot cycle principle of a kind of utilization is from natural environment draw heat, and consume a small amount of electric energy and energy transferring to be fed water the water heater that its temperature is raised, air source hot pump water heater is also known as Teat pump boiler, with other power consumption water heater unlike, the electric energy of air source hot pump water heater consumption is intended for the power of transferring energy and service efficiency is high, and the heat that hot water obtains is the heat sum of the Teat pump boiler heat obtained from environment and the electric energy conversion consumed.The water heater of the type obtains a large amount of heat energy by consuming a small amount of electric energy from natural environment, energy-saving efficiency is more than 4 times of electric heater, also more energy-conservation than solar water heater, thus operating cost is low, and not to any harmful substance of environmental emission, environmentally friendly, achieve electricity separation simultaneously, thus avoid the generation of electric shock accidents, use safer.
The air source hot pump water heater of prior art is Split hot pump water heater, Split hot pump water heater to need condenser to install before use in a cabinet and is installed on indoor, evaporimeter, throttling arrangement and compressor to be installed in another cabinet and to be installed on outdoor.In the process of installing, need the artificial other external many pipelines of user by condenser respectively with throttling arrangement, compressor and other device conducting, need regular hour cost and cost of labor, and the price of pipeline is more expensive, needs certain material cost.In the process of installing, because user easily installs lack of standardization, the junction between external pipeline and device is made to have gap, cause in the process of this air source hot pump water heater work, cold media gas is easily spilt by gap, and refrigerant can destroy the ozone layer in air, not environmentally, and cause the waste of resource, affect air source hot pump water heater operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of air source hot pump water heater, to improve above-mentioned problem.
The utility model is achieved in that
A kind of air source hot pump water heater, comprise compressor, evaporimeter, throttling arrangement, condenser and many pipelines, also comprise a shell, described compressor, described evaporimeter, described throttling arrangement and described condenser are all positioned at described shell, the import of described compressor and the outlet of described evaporimeter are by a described pipeline conducting, the import of described evaporimeter and the outlet of described throttling arrangement are by a described pipeline conducting, the import of described throttling arrangement and the outlet of described condenser are by a described pipeline conducting, the import of described condenser and the outlet of described compressor are by a described pipeline conducting.
Further, this air source hot pump water heater also comprises control cabinet, described control cabinet is provided with control circuit board, described control circuit board is electrically connected with compressor, described control circuit board includes control module, temperature-regulating module and zigbee module, and described control module is electrically connected with described temperature-regulating module, described zigbee module respectively.
When this air source hot pump water heater is as the water heater of having a bath, and when temperature-regulating module is installed on outside bathroom, user only need set up radio communication with intelligent control device with zigbee module and be connected, and namely in bathroom, directly regulates water temperature by intelligent control device.
Further, described compressor is frequency-changeable compressor.
Because the air source hot pump water heater determining frequency is the unlatching being controlled compressor by the coolant-temperature gage difference in Inlet and outlet water temperature difference or water tank, be easy to cause high frequent start and stop when extraneous water requirement is little, so not only make the energy consumption of system increase, and affect the service life of compressor.Although the invariable frequency compressor continuous operation when extraneous water requirement is large, the capacity restriction due to compressor can not realize the quick rising of water temperature.Frequency-changeable compressor can determine the running frequency of frequency-changeable compressor according to the rate of change of the temperature difference recorded in hot-water return between inlet tube and outlet tube and inflow temperature, when external load is less, compressor adopts low-frequency operation, thus avoids invariable frequency compressor start and stop frequently like that; When external load is larger, compressor adopts high frequency to run, and can improve coolant-temperature gage rapidly like this.
Further, two the described pipelines be connected with described compressor are respectively equipped with low tension switch and high-voltage switch gear, and described low tension switch is between described compressor and described evaporimeter, and described high-voltage switch gear is between described compressor and described condenser.
The gas exhaust piping of frequency-changeable compressor arranges high-voltage switch gear, pressure anomaly can be prevented and raise, the air inlet pipeline of frequency-changeable compressor be provided with low tension switch and can prevent compressor long-play under scarce fluorine or other lower pressure.
Further, the two described pipelines be connected with described throttling arrangement are equipped with filter.
Consider that the gas that flows through throttling arrangement or liquid may with impurity, throttling arrangement is blocked after time is long, filter can the impurity of liquid or gas in filtering pipeline effectively, in order to avoid blocking throttling arrangement, this air source hot pump water heater can be run normally.
Further, described throttling arrangement is expansion valve.
Expansion valve has the effect of reducing pressure by regulating flow, high pressure refrigerant liquid after condenser condenses is through choke valve, pressure drop is made because being obstructed, cause some refrigerant liquid gasification, simultaneously stability gasification latent heat, liquid self-temperature is corresponding reduction also, becomes the moist steam of low-temp low-pressure, then enters evaporimeter.
Further, the geometry of described shell is cuboid, and the bottom surface of described shell is provided with four pulleys.
When this air source hot pump water heater needs mobile, four pulleys are set on the ground of shell, user friendly movement, time saving and energy saving.
Further, three sidewalls that one of them sidewall of described shell is connected with this sidewall removably connect.
This and three dismountable sidewalls of sidewall, when the part of this air source hot pump water heater inside breaks down, can be pulled down, the maintenance of convenient for maintaining personnel by such setting.
Hinge structure, the utility model has following beneficial effect: compressor, evaporimeter, throttling arrangement and condenser are placed in inside same cabinet by a kind of air source hot pump water heater that the utility model provides.The compressor of this air source hot pump water heater, evaporimeter, throttling arrangement and condenser are connected by the processing staff of specialty when dispatching from the factory, user is direct is in use placed in indoor by this air source hot pump water heater, without the need at external pipe, decrease the cost of labor of installation and the material cost of time cost and pipeline, and there will not be the phenomenon of gas leakage, economize on resources, and environmental protection.This air source hot pump water heater simple structure, be skillfully constructed, successful, is easy to promote the use of.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
The principle schematic of the air source hot pump water heater that Fig. 1 provides for the utility model embodiment one;
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1;
The principle schematic of the air source hot pump water heater that Fig. 3 provides for the utility model embodiment two;
Fig. 4 is the partial enlarged drawing in B portion in Fig. 1.
Wherein, the corresponding relation between Reference numeral and component names is as follows: invariable frequency compressor 101, frequency-changeable compressor 102, evaporimeter 103, expansion valve 104, capillary 105, condenser 106, control module 107, temperature-regulating module 108, zigbee module 109, high-voltage switch gear 110, low tension switch 111, filter 112, shell 113, control cabinet 114.
Detailed description of the invention
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Air source hot pump water heater a kind of utilizes inverse Carnot cycle principle from natural environment draw heat, and consume a small amount of electric energy and to be fed water by energy transferring the water heater that its temperature is raised,
The air source hot pump water heater of prior art is Split hot pump water heater, Split hot pump water heater to need condenser to install before use in a cabinet and is installed on outdoor, evaporimeter, throttling arrangement and compressor to be installed in another cabinet and to be installed on indoor.In the process of installing, because user easily installs lack of standardization, cause in the process of this air source hot pump water heater work, cold media gas is easily spilt by pipeline gap, not environmentally, and causes the waste of resource.
In view of this, inventor finds through long-term observation and research, provide a kind of air source hot pump water heater and comprise compressor, evaporimeter, throttling arrangement, condenser and many pipelines, also comprise a shell, by compressor, evaporimeter, throttling arrangement, condenser and many pipelines are located in this shell, user is direct is in use placed in indoor by this air source hot pump water heater, without the need at external pipe, decrease the cost of labor of installation and the material cost of time cost and pipeline, and there will not be the phenomenon of gas leakage, economize on resources, and environmental protection.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Consult Fig. 1, a kind of air source hot pump water heater that the utility model embodiment one provides comprises shell 113, invariable frequency compressor 101, evaporimeter 103, throttling arrangement, condenser 106, many pipelines and control cabinet 114.Throttling arrangement is expansion valve 104, expansion valve 104 has the effect of reducing pressure by regulating flow, through the condensed high pressure refrigerant liquid of condenser 106 through choke valve, pressure drop is made because being obstructed, cause some refrigerant liquid gasification, simultaneously stability gasification latent heat, liquid self-temperature is corresponding reduction also, become the moist steam of low-temp low-pressure, then enter evaporimeter 103.Invariable frequency compressor 101, evaporimeter 103, expansion valve 104 and condenser 106 are all positioned at shell 113, the import of invariable frequency compressor 101 and the outlet of evaporimeter 103 are by a pipeline conducting, the import of evaporimeter 103 and the outlet of expansion valve 104 are by a pipeline conducting, the import of expansion valve 104 and the outlet of condenser 106 are by a pipeline conducting, the import of condenser 106 and the outlet of invariable frequency compressor 101 are by a pipeline conducting, many pipelines are by invariable frequency compressor 101, evaporimeter 103, throttling arrangement, condenser 106 connects into the system of conveying gas capable of circulation and liquid.Control cabinet 114 is electrically connected with invariable frequency compressor 101, control circuit board is equiped with in control cabinet 114, control circuit board comprises control module 107 and temperature-regulating module 108, and as shown in Figure 2, user can regulate the water temperature of the water tank of this air source heat pump hot water at any time by temperature-regulating module 108.
The workflow of this air source hot pump water heater is: invariable frequency compressor 101 is by after the compression of the low pressure refrigerant of backflow, and the cold media gas becoming HTHP is discharged.The cold media gas of HTHP flows through condenser (plate changes), heat changes interlayer through plate and is transmitted in water, the refrigerant cooled down is liquefy under the continuous action of pressure, evaporimeter 103 is entered after expansion valve 104, because the pressure of evaporimeter 103 reduces suddenly, therefore liquid refrigerant evaporates rapidly at this and becomes gaseous state, and absorbs a large amount of heats.Meanwhile, a large amount of for periods of heating 103 outer surfaces, the energy in air is absorbed by evaporimeter 103, and air themperature reduces rapidly, becomes cold air release, and the refrigerant return absorbing certain energy subsequently, to invariable frequency compressor 101, enters next circulation.
Invariable frequency compressor 101, evaporimeter 103, throttling arrangement and condenser 106 are placed in inside same cabinet by a kind of air source hot pump water heater that the utility model embodiment one provides.The invariable frequency compressor 101 of this air source hot pump water heater, evaporimeter 103, throttling arrangement and condenser 106 are connected by the processing staff of specialty when dispatching from the factory, user is direct is in use placed in indoor by this air source hot pump water heater, without the need at external pipe, decrease the cost of labor of installation and the material cost of time cost and pipeline, and there will not be the phenomenon of gas leakage, economize on resources, and environmental protection.This air source hot pump water heater simple structure, be skillfully constructed, successful, is easy to promote the use of.
Consult Fig. 3, a kind of air source hot pump water heater that the utility model two provides, comprise frequency-changeable compressor 102, evaporimeter 103, throttling arrangement, shell 113, condenser 106, many pipelines and control cabinet 114.Throttling arrangement is capillary 105, frequency-changeable compressor 102, evaporimeter 103, capillary 105 and condenser 106 are all positioned at shell 113, the import of frequency-changeable compressor 102 and the outlet of evaporimeter 103 are by a described pipeline conducting, the import of evaporimeter 103 and the outlet of capillary 105 are by a pipeline conducting, the import of capillary 105 and the outlet of condenser 106 are by a pipeline conducting, and the import of condenser 106 and the outlet of frequency-changeable compressor 102 are by a pipeline conducting.Frequency-changeable compressor 102, evaporimeter 103, capillary 105, condenser 106 are connected into the system of conveying gas capable of circulation and liquid by many pipelines.
Two pipelines be connected with frequency-changeable compressor 102 are respectively equipped with low tension switch 111 and high-voltage switch gear 110, and low tension switch 111 is between frequency-changeable compressor 102 and evaporimeter 103, and high-voltage switch gear 110 is between frequency-changeable compressor 102 and condenser 106.The gas exhaust piping of frequency-changeable compressor 102 arranges high-voltage switch gear 110, pressure anomaly can be prevented and raise, the air inlet pipeline of frequency-changeable compressor 102 be provided with low tension switch 111 and can prevent compressor long-play under scarce fluorine or other lower pressure.
Consider that the gas that flows through throttling arrangement or liquid may with impurity, block throttling arrangement after the time is long, two pipelines be connected with capillary 105 are equipped with filter 112.Filter 112 can the impurity of liquid or gas in filtering pipeline effectively, in order to avoid blocking throttling arrangement, this air source hot pump water heater can be run normally.
Control cabinet 114 is provided with control circuit board, and control circuit board includes control module 107, temperature-regulating module 108 and zigbee module 109, and control module 107 is electrically connected with described temperature-regulating module 108, zigbee module 109 respectively, as shown in Figure 4.When this air source hot pump water heater is as the water heater of having a bath, and when temperature-regulating module 108 is installed on outside bathroom, user only need set up radio communication with intelligent control device with zigbee module 109 and be connected, and namely in bathroom, directly regulates water temperature by intelligent control device.
The geometry of shell 113 is cuboid, the bottom surface of described shell 113 is provided with four pulleys, when this air source hot pump water heater needs mobile, four pulleys that the bottom surface of shell 113 is arranged facilitate user to the movement of this air source hot pump water heater, time saving and energy saving.And three sidewalls that one of them sidewall of shell 113 is connected with this sidewall removably connect, when the part of this air source hot pump water heater inside breaks down, this and three dismountable sidewalls of sidewall can be pulled down, the maintenance of convenient for maintaining personnel.Above-mentioned control cabinet 114 can be installed on the wall near this air source hot pump water heater when can install, also can be installed on the sidewall of shell 113, concrete installation can be implemented according to the needs of user self.
The air source hot pump water heater that the utility model embodiment two adopts is compared with air source hot pump water heater of the prior art, the air source hot pump water heater determining frequency of prior art is the unlatching being controlled compressor by the coolant-temperature gage difference in Inlet and outlet water temperature difference or water tank, be easy to cause high frequent start and stop when extraneous water requirement is little, so not only make the energy consumption of system increase, and affect the service life of compressor.Although determine the compressor continuous operation of frequency when extraneous water requirement is large, the capacity restriction due to compressor can not realize the quick rising of water temperature.The frequency-changeable compressor 102 that the utility model embodiment two adopts can determine the running frequency of frequency-changeable compressor 102 according to the rate of change of the temperature difference recorded in hot-water return between inlet tube and outlet tube and inflow temperature, when external load is less, compressor adopts low-frequency operation, thus avoids invariable frequency compressor 101 start and stop frequently like that; When external load is larger, compressor adopts high frequency to run, and can improve coolant-temperature gage rapidly like this.And the material cost of the cost of labor of the installation had, time cost and pipeline is little, and there will not be the phenomenon of gas leakage, economize on resources, and environmental protection.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an air source hot pump water heater, comprise compressor, evaporimeter, throttling arrangement, condenser and many pipelines, it is characterized in that, also comprise a shell, described compressor, described evaporimeter, described throttling arrangement and described condenser are all positioned at described shell, the import of described compressor and the outlet of described evaporimeter are by a described pipeline conducting, the import of described evaporimeter and the outlet of described throttling arrangement are by a described pipeline conducting, the import of described throttling arrangement and the outlet of described condenser are by a described pipeline conducting, the import of described condenser and the outlet of described compressor are by a described pipeline conducting.
2. air source hot pump water heater according to claim 1, it is characterized in that, also comprise control cabinet, described control cabinet is provided with control circuit board, described control circuit board is electrically connected with compressor, described control circuit board includes control module, temperature-regulating module and zigbee module, and described control module is electrically connected with described temperature-regulating module, described zigbee module respectively.
3. air source hot pump water heater according to claim 1, is characterized in that, described compressor is frequency-changeable compressor.
4. according to the arbitrary described air source hot pump water heater of claims 1 to 3, it is characterized in that, two the described pipelines be connected with described compressor are respectively equipped with low tension switch and high-voltage switch gear, and described low tension switch is between described compressor and described evaporimeter, described high-voltage switch gear is between described compressor and described condenser.
5. air source hot pump water heater according to claim 4, is characterized in that, the two described pipelines be connected with described throttling arrangement are equipped with filter.
6. air source hot pump water heater according to claim 5, is characterized in that, described throttling arrangement is expansion valve.
7. air source hot pump water heater according to claim 6, is characterized in that, the geometry of described shell is cuboid, and the bottom surface of described shell is provided with four pulleys.
8. air source hot pump water heater according to claim 7, is characterized in that, three sidewalls that one of them sidewall of described shell is connected with this sidewall removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499322.5U CN204853953U (en) | 2015-07-10 | 2015-07-10 | Air source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499322.5U CN204853953U (en) | 2015-07-10 | 2015-07-10 | Air source heat pump water heater |
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| Publication Number | Publication Date |
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| CN204853953U true CN204853953U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499322.5U Expired - Fee Related CN204853953U (en) | 2015-07-10 | 2015-07-10 | Air source heat pump water heater |
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| Country | Link |
|---|---|
| CN (1) | CN204853953U (en) |
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2015
- 2015-07-10 CN CN201520499322.5U patent/CN204853953U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160614 Address after: 528400, No. 6, No. ten, No. 1 Futian Road, Guangdong, Zhongshan, China Patentee after: Zhongshan Laili Keci Energy Saving Technology Co., Ltd. Address before: Yeovil County Burke slough Industrial Zone, Road No. 951 Patentee before: LAI LI |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |