CN206890850U - The air source hot pump water heater of phase-transition heat-storage - Google Patents
The air source hot pump water heater of phase-transition heat-storage Download PDFInfo
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- CN206890850U CN206890850U CN201720777226.1U CN201720777226U CN206890850U CN 206890850 U CN206890850 U CN 206890850U CN 201720777226 U CN201720777226 U CN 201720777226U CN 206890850 U CN206890850 U CN 206890850U
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Abstract
It the utility model is related to a kind of air source hot pump water heater of phase-transition heat-storage, heat structure of guaranteeing replacement, four-way valve, compressor, gas-liquid separator, blower fan, evaporator, electric expansion valve and filter；Feature is that the heat exchange structure includes the casing with heat-insulation layer, the water coil of more than one, the refrigerant coil pipe of more than one, hot water outlet pipe, refrigerant collector tube, phase-change material, refrigerant distribution and cold water inlet, the phase-change material is located in casing, and every water coil, every refrigerant coil pipe, refrigerant collector tube and refrigerant distribution are all located in phase-change material；The water inlet of every water coil connects with cold water inlet, and the delivery port of every water coil connects with hot water outlet pipe；The refrigerant inlet of every refrigerant coil pipe connects with refrigerant distribution, the refrigerant air intake of refrigerant distribution connects with the C mouths of four-way valve, the refrigerant exit of every refrigerant coil pipe connects with refrigerant collector tube, and the refrigerant exit of refrigerant collector tube connects with the refrigerant inlet of filter.Its advantage is：Reduce the volume of heat storage water tank, improve heat utilization rate, meet the needs of users.
Description
Technical field
It the utility model is related to a kind of air source hot pump water heater of phase-transition heat-storage.
Background technology
For a long time, conventional domestic Teat pump boiler is manufactured using the thermal storage effect of the specific heat capacity heat accumulation of water and is used for storing
The heat storage water tank of water, heat-storage medium are water.In order to store enough heats, the general volume of heat storage water tank is larger, could meet to use
It is required that.But in the urban cells of nowadays an inch of land is an inch of gold, the excessive volume of household heat pump water heater storage tank, it is difficult to by city
User receive, turn into restrict household heat pump water heater an important factor for.
In addition, the storage tank of Teat pump boiler is the sensible heat accumulation of heat using water；In use, with the consumption of hot water
And the supplement of cold water, the water temperature in storage tank constantly decline, when dropping to the uncomfortable temperature of human perception, indicate FCL hot water
Using finishing.In the process, the middle warm water in storage tank is also contained substantial amounts of heat and is not released, the heat not utilized
The 40%-50% of heat storage water tank heat is accounted for, heat utilization rate is low.
The content of the invention
The purpose of this utility model is to be directed to problem above, using the latent-heat storage of phase-change material, proposes that a kind of phase transformation stores
The air source hot pump water heater of heat, heat storage water tank of the conventional heat pump water heater using the sensible heat accumulation of heat of water is substituted, reduce water storage
The volume of case, improve heat utilization rate.
In order to achieve the above object, the utility model is achieved in that it is a kind of air source heat pump of phase-transition heat-storage
Water heater, including heat exchange structure, four-way valve, compressor, gas-liquid separator, blower fan, evaporator, electric expansion valve and filter；
Wherein described filter, electric expansion valve and evaporator are sequentially connected in series connection, the refrigerant exit of the evaporator and the E of four-way valve
Mouth connection；The blower fan, which is located at by evaporator, to be used to radiate；The compressor and gas-liquid separator serial communication, compressor it is cold
Matchmaker outlet connects with the D mouths of four-way valve, and the refrigerant inlet of gas-liquid separator connects with the S mouths of four-way valve；It is it is characterized in that described
Heat exchange structure includes the casing with the heat-insulation layer, water coil of more than one, the refrigerant coil pipe of more than one, hot water outlet pipe, cold
Matchmaker's collector tube, phase-change material, refrigerant distribution and cold water inlet；Wherein described phase-change material is located in casing, every water pond
Pipe, every refrigerant coil pipe, refrigerant collector tube and refrigerant distribution are all located in phase-change material；The water inlet of every water coil with it is cold
Water water inlet pipe connects, and the delivery port of every water coil connects with hot water outlet pipe；The refrigerant inlet and refrigerant of every refrigerant coil pipe
Isocon connects, and the refrigerant air intake of refrigerant distribution connects with the C mouths of four-way valve, the refrigerant exit of every refrigerant coil pipe with it is cold
Matchmaker's collector tube connects, and the refrigerant exit of refrigerant collector tube connects with the refrigerant inlet of filter.
In the technical program, in addition to the thermofin for conducting heat, the thermofin are arranged on every water coil
And on every refrigerant coil pipe and in phase-change material.
It is shape of threads in the technical program, inside every refrigerant coil pipe, the inside of every water coil is smooth shape, every
The tube wall of water coil is thicker.
In the technical program, every water coil replaces placement with every refrigerant coil pipe makes heat absorption and heat release uniform.
The utility model compared with prior art the advantages of be：Reduce the volume of heat storage water tank, improve heat utilization rate, it is full
The needs of sufficient users.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at heat exchange structure position in Fig. 1.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form punching each other
Prominent can is combined with each other.
As shown in Figures 1 and 2, it is a kind of air source hot pump water heater of phase-transition heat-storage, including heat exchange structure, four-way valve
2nd, compressor 3, gas-liquid separator 4, blower fan 5, evaporator 6, electric expansion valve 7 and filter 8；Wherein described filter 8, electronics
Expansion valve 7 and evaporator 6 are sequentially connected in series connection, and the refrigerant exit of the evaporator 6 connects with the E mouths of four-way valve 2；The blower fan
5 are used to radiate positioned at the side of evaporator 6；The compressor 3 and the serial communication of gas-liquid separator 4, the refrigerant exit of compressor 3 and four
The D mouths connection of port valve 2, the refrigerant inlet of gas-liquid separator 4 connect with the S mouths of four-way valve 2.
The heat exchange structure includes casing 1, four water coil 9, three refrigerant coil pipe 10, hot water outlet pipe with heat-insulation layer
11st, refrigerant collector tube 12, phase-change material 14, refrigerant distribution 15 and cold water inlet 16；Wherein described phase-change material 14 is located at
In casing 1, every water coil 9, every refrigerant coil pipe 10, refrigerant collector tube 12 and refrigerant distribution 15 are all located at phase-change material 14
In；The water inlet of every water coil 9 connects with cold water inlet 16, and delivery port and the hot water outlet pipe 11 of every water coil 9 connect
Logical, cold water inlet 16 connects with extraneous running water, and hot water outlet pipe 11 connects with the external world with tap or gondola water faucet；Every refrigerant
The refrigerant inlet of coil pipe 10 connects with refrigerant distribution 15, and the refrigerant air intake of refrigerant distribution 15 connects with the C mouths of four-way valve 2
Logical, the refrigerant exit of every refrigerant coil pipe 10 connects with refrigerant collector tube 12, refrigerant exit and the filter 8 of refrigerant collector tube 12
Refrigerant inlet connection.The quantity of water coil 9 and refrigerant coil pipe 10 can be one or two depending on actual conditions
Or more root.
During work, the high pressure gaseous refrigerant that compressor 3 is discharged is after four-way valve 2, in every refrigerant coil pipe 10
Heat release, the refrigerant after heat release is condensed into high temperature refrigerant liquid liquid, after filter 8, is throttled in electric expansion valve 7, is formed
Low-temp low-pressure liquid, evaporate, become after being absorbed heat from air after low-temp low-pressure gaseous state by gas-liquid separator 4 in evaporator 6
Return to compressor 2 to be compressed, complete a circulation.In the cyclic process of refrigerant, the solid phase change material 14 in casing 1 is inhaled
After the heat for receiving refrigerant transmission, temperature rise, when temperature reaches phase transformation temperature pointses, it is liquid that phase-change material 14 is melted by solid-state
State, then the phase-change material 14 of liquid transfer heat to every water coil 9, the water in every water coil 9 is heated up, reaching makes
Use temperature；The phase-change material 14 of liquid is in exothermic process, and with the loss of heat, phase-change material 14 is by settable liquid Cheng Gu
State, complete exothermic process, 14 such Reusability of phase-change material.Due to there are more water coils 9, the cross section of water flowing is added
Product, reducing the flow velocity of water is reduced, and water residence time in phase-change material 14 can be made elongated, more fully heat absorption；Due to having
More refrigerant coil pipes 10, resistance of the refrigerant fluid in Bottomhole pressure is reduced, the pressure of refrigerant condensation is reduced, beneficial to refrigerant heat release.
In the present embodiment, in order to preferably conduct heat, in addition to the thermofin 13 for conducting heat, the thermofin 13
On every water coil 9 and every refrigerant coil pipe 10 and in phase-change material 14.
In the present embodiment, in order to improve heat exchange efficiency, the service life of heat pump is improved, reduces the pressure loss of water side,
The every inside of refrigerant coil pipe 10 is shape of threads, and the inside of every water coil 9 is smooth shape, and the tube wall of every water coil 9 is thicker.
In the present embodiment, every water coil 9 replaces placement with every refrigerant coil pipe 10 makes heat absorption and heat release uniform.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to institute
The embodiment of description.For the ordinary skill in the art, principle and objective of the present utility model are not being departed from
In the case of to these embodiments carry out it is a variety of change, modification, replace and deformation still fall within the scope of protection of the utility model
It is interior.
Claims (4)
1. a kind of air source hot pump water heater of phase-transition heat-storage, including heat exchange structure, four-way valve（2）, compressor（3）, gas-liquid point
From device（4）, blower fan（5）, evaporator（6）, electric expansion valve（7）And filter（8）；Wherein described filter（8）, electronic expansion
Valve（7）And evaporator（6）It is sequentially connected in series connection, the evaporator（6）Refrigerant exit and four-way valve（2）E mouths connection；It is described
Blower fan（5）Positioned at evaporator（6）Side is used to radiate；The compressor（3）With gas-liquid separator（4）Serial communication, compressor（3）
Refrigerant exit and four-way valve（2）D mouths connection, gas-liquid separator（4）Refrigerant inlet and four-way valve（2）S mouths connection；Its
It is characterised by that the heat exchange structure includes the casing with heat-insulation layer（1）, the water coil of more than one piece（9）, the refrigerant of more than one piece
Coil pipe（10）, hot water outlet pipe（11）, refrigerant collector tube（12）, phase-change material（14）, refrigerant distribution（15）And cold water water inlet
Pipe（16）；Wherein described phase-change material（14）It is located at casing（1）It is interior, every water coil（9）, every refrigerant coil pipe（10）, refrigerant
Collector tube（12）And refrigerant distribution（15）It is all located at phase-change material（14）In；Every water coil（9）Water inlet enter with cold water
Water pipe（16）Connection, every water coil（9）Delivery port and hot water outlet pipe（11）Connection；Every refrigerant coil pipe（10）Refrigerant
Entrance and refrigerant distribution（15）Connection, refrigerant distribution（15）Refrigerant air intake and four-way valve（2）C mouths connection, every
Refrigerant coil pipe（10）Refrigerant exit and refrigerant collector tube（12）Connection, refrigerant collector tube（12）Refrigerant exit and filter
（8）Refrigerant inlet connection.
2. the air source hot pump water heater of phase-transition heat-storage according to claim 1, it is characterised in that also include being used to conduct heat
Thermofin（13）, the thermofin（13）Installed in every water coil（9）And every refrigerant coil pipe（10）Go up and be located at
Phase-change material（14）In.
3. the air source hot pump water heater of phase-transition heat-storage according to claim 1, it is characterised in that every refrigerant coil pipe
（10）Inside is shape of threads, every water coil（9）Inside be smooth shape, every water coil（9）Tube wall it is thicker.
4. the air source hot pump water heater of phase-transition heat-storage according to claim 1, it is characterised in that every water coil（9）With
Every refrigerant coil pipe（10）Alternately placement makes heat absorption and heat release uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777226.1U CN206890850U (en) | 2017-06-30 | 2017-06-30 | The air source hot pump water heater of phase-transition heat-storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777226.1U CN206890850U (en) | 2017-06-30 | 2017-06-30 | The air source hot pump water heater of phase-transition heat-storage |
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| Publication Number | Publication Date |
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| CN206890850U true CN206890850U (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720777226.1U Active CN206890850U (en) | 2017-06-30 | 2017-06-30 | The air source hot pump water heater of phase-transition heat-storage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954823A (en) * | 2018-06-07 | 2018-12-07 | 合肥美的暖通设备有限公司 | Phase-change heat-storage Teat pump boiler and its control method and device, storage medium |
| CN109000316A (en) * | 2018-09-14 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Air conditioner type washs electric appliance |
| AU2020280443B2 (en) * | 2019-05-22 | 2022-10-13 | Hefei Midea Heating & Ventilating Equipment Co., Ltd. | Water heater |
| CN117781754A (en) * | 2024-02-27 | 2024-03-29 | 广东天瑞德新能源科技有限公司 | Phase change heat accumulator and ice cold-storage lithium battery pole piece coating solvent recovery system |
-
2017
- 2017-06-30 CN CN201720777226.1U patent/CN206890850U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954823A (en) * | 2018-06-07 | 2018-12-07 | 合肥美的暖通设备有限公司 | Phase-change heat-storage Teat pump boiler and its control method and device, storage medium |
| CN108954823B (en) * | 2018-06-07 | 2020-11-27 | 合肥美的暖通设备有限公司 | Phase-change heat storage type heat pump water heater, control method and device thereof and storage medium |
| CN109000316A (en) * | 2018-09-14 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Air conditioner type washs electric appliance |
| CN109000316B (en) * | 2018-09-14 | 2024-04-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Air-conditioner type washing electric appliance |
| AU2020280443B2 (en) * | 2019-05-22 | 2022-10-13 | Hefei Midea Heating & Ventilating Equipment Co., Ltd. | Water heater |
| CN117781754A (en) * | 2024-02-27 | 2024-03-29 | 广东天瑞德新能源科技有限公司 | Phase change heat accumulator and ice cold-storage lithium battery pole piece coating solvent recovery system |
| CN117781754B (en) * | 2024-02-27 | 2024-05-14 | 广东天瑞德新能源科技有限公司 | Phase change heat accumulator and ice cold-storage lithium battery pole piece coating solvent recovery system |
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