CN218033728U - Heat pump water heater - Google Patents
Heat pump water heater Download PDFInfo
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- CN218033728U CN218033728U CN202221783102.1U CN202221783102U CN218033728U CN 218033728 U CN218033728 U CN 218033728U CN 202221783102 U CN202221783102 U CN 202221783102U CN 218033728 U CN218033728 U CN 218033728U
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- refrigerant
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- heat pump
- water heater
- joint
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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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Abstract
The utility model relates to the technical field of household appliances, a heat pump water heater is disclosed. The heat pump water heater comprises a water tank, a condenser and two refrigerant supports; the condenser is annularly arranged on the periphery of the water tank, and a condensation inlet and a condensation outlet are respectively arranged at two ends of the condenser; two refrigerant supports are arranged on the water tank and are respectively positioned on two sides of the condenser, one of the refrigerant supports is provided with a refrigerant inlet joint, the other refrigerant support is provided with a refrigerant outlet joint, the refrigerant inlet joint is communicated with the condensation outlet through a first connecting pipe, and the refrigerant outlet joint is communicated with the condensation inlet through a second connecting pipe. The heat pump water heater can shorten the distance between the refrigerant inlet joint and the condensation outlet which are communicated with each other and the distance between the refrigerant outlet joint and the condensation inlet which are communicated with each other, thereby shortening the lengths of the first connecting pipe and the second connecting pipe, greatly reducing the using amount of the connecting pipes and reducing the production cost.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a heat pump water heater.
Background
The heat pump water heater is a device which absorbs low-temperature heat energy in air by using a refrigerant and transfers the heat energy to a water tank to prepare hot water. The evaporator absorbs low-temperature heat energy in surrounding air to gasify the refrigerant, the gaseous refrigerant enters the condenser after being pressurized by the compressor, the gaseous refrigerant is condensed into liquid in the condenser to release heat, water in the water tank is heated, the liquid refrigerant flows back to the evaporator through the expansion valve in cycles, and the heating of the water in the water tank is realized.
In order to provide an installation space for the refrigerant inlet and the refrigerant outlet, a refrigerant bracket is generally fixed on the water tank, and the refrigerant inlet and the refrigerant outlet need to penetrate through the shell of the heat pump water heater to be respectively communicated with the compressor and the evaporator. As shown in fig. 1, in the prior art, the refrigerant support 200 is generally disposed in the middle of the water tank 100, the refrigerant inlet connector 201 and the refrigerant outlet connector 202 are disposed on the refrigerant support 200 at intervals, the condenser 300 includes two headers 301 and a plurality of flat tubes 302, the two headers 301 are disposed on the water tank 100 in parallel and at intervals and extend along the axial direction of the water tank 100, the plurality of flat tubes 302 are disposed around the water tank 100 and are arranged at intervals along the axial direction of the water tank 100, and two ends of each flat tube 302 are respectively communicated with the two headers 301. In order to rapidly and uniformly increase the temperature of the water in the water tank 100, both ends of one of the headers 301 are respectively connected to the refrigerant inlet connector 201 and the refrigerant outlet connector 202 through a copper pipe 400, so that the refrigerant can flow through the entire water tank 100 to increase the contact area between the refrigerant and the surface of the water tank 100. In this way, the copper tube 400 is longer and more expensive, resulting in higher production costs.
Therefore, it is desirable to provide a heat pump water heater to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the above, an object of the utility model is to provide a heat pump water heater can save the quantity of copper, reduction in production cost.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a heat pump water heater comprising:
a water tank;
the condenser is annularly arranged on the periphery of the water tank, and a condensation inlet and a condensation outlet are respectively arranged at two ends of the condenser;
the two refrigerant supports are arranged on the water tank and are respectively positioned on two sides of the condenser, one of the two refrigerant supports is provided with a refrigerant inlet connector, the other refrigerant support is provided with a refrigerant outlet connector, the refrigerant inlet connector is communicated with the condensation outlet through a first connecting pipe, and the refrigerant outlet connector is communicated with the condensation inlet through a second connecting pipe.
As a preferred scheme of the heat pump water heater, each refrigerant support is provided with a positioning hole, a positioning piece is arranged on the water tank corresponding to the positioning hole, and the positioning piece can penetrate through the positioning hole.
As a preferred scheme of the heat pump water heater, the cross section of the positioning hole is rectangular, and the transverse cross section of the positioning piece is rectangular.
As a preferable scheme of the heat pump water heater, the longitudinal section of the positioning piece is L-shaped.
As a preferable scheme of the heat pump water heater, the size of the positioning hole in the direction of the axis of the water tank is larger than the size of the positioning piece in the direction of the axis of the water tank; and/or
The size of the positioning hole in the direction vertical to the axis of the water tank is larger than the size of the positioning piece in the direction vertical to the axis of the water tank.
As a preferable scheme of the heat pump water heater, the positioning piece is welded on the water tank.
As a preferred scheme of the heat pump water heater, the positioning piece and the water tank are integrally formed.
As a preferred scheme of the heat pump water heater, the refrigerant bracket is formed in a stamping mode.
As a preferable scheme of the heat pump water heater, the first connecting pipe and the second connecting pipe are both made of copper.
As a preferred scheme of the heat pump water heater, the water tank is further provided with a water inlet connector and a water outlet connector, the two refrigerant supports are respectively provided with a first through hole and a second through hole, the water inlet connector can penetrate through the first through hole, and the water outlet connector can penetrate through the second through hole.
The utility model has the advantages that:
the utility model provides a heat pump water heater, through all being provided with the refrigerant support on the water tank in the both sides of condenser, set up refrigerant inlet joint and refrigerant outlet joint on two refrigerant supports respectively for the interval between the refrigerant inlet joint that is linked together and the condensation export and the interval between the refrigerant outlet joint that is linked together and the condensation import shorten, thereby shortened the length of first connecting pipe and second connecting pipe, greatly reduced the quantity of connecting pipe, reduction in production cost; through locating the periphery of water tank with the condenser ring, at the in-process that the refrigerant flows out from condensation import entering condenser and follow the condensation export, the whole water tank can be flowed through to the refrigerant to the realization is to the even heating of the cold water in the water tank, and heating efficiency is higher, can improve user's use and experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat pump water heater provided by the prior art;
fig. 2 is a schematic structural diagram of a heat pump water heater provided by an embodiment of the present invention;
fig. 3 is a partial enlarged view of fig. 2 at a.
In the figure:
100-a water tank; 200-a refrigerant bracket; 201-refrigerant inlet joint; 202-refrigerant outlet joint; 300-a condenser; 301-a header; 302-flat tube; 400-copper tube;
1-a water tank; 11-a positioning element; 12-water inlet joint; 13-water outlet joint;
2-a condenser; 21-a header; 211-condensation inlet; 212-condensation outlet; 22-flat tubes;
3-a refrigerant bracket; 31-refrigerant inlet joint; 32-refrigerant outlet joint; 33-positioning holes;
4-a first connection pipe;
5-second connecting pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 2 to fig. 3, the present embodiment provides a heat pump water heater, which includes a water tank 1, a condenser 2 and two refrigerant supports 3; the condenser 2 is arranged around the water tank 1, and two ends of the condenser 2 are respectively provided with a condensation inlet 211 and a condensation outlet 212; the two refrigerant supports 3 are arranged on the water tank 1 and are respectively positioned on two sides of the condenser 2, one refrigerant support 3 is provided with a refrigerant inlet connector 31, the other refrigerant support 3 is provided with a refrigerant outlet connector 32, the refrigerant inlet connector 31 is communicated with the condensation outlet 212 through a first connecting pipe 4, and the refrigerant outlet connector 32 is communicated with the condensation inlet 211 through a second connecting pipe 5.
In the heat pump water heater provided by the embodiment, the refrigerant supports 3 are respectively arranged on the water tank 1 at two sides of the condenser 2, and the refrigerant inlet connector 31 and the refrigerant outlet connector 32 are respectively arranged on the two refrigerant supports 3, so that the distance between the communicated refrigerant inlet connector 31 and the condensation outlet 212 and the distance between the communicated refrigerant outlet connector 32 and the condensation inlet 211 are shortened, the lengths of the first connecting pipe 4 and the second connecting pipe 5 are shortened, the using amount of the connecting pipes is greatly reduced, and the production cost is reduced; through the periphery of locating water tank 1 with condenser 2 ring, at the in-process that the refrigerant flows out from condensation import 211 entering condenser 2 and from condensation export 212, the refrigerant can flow through whole water tank 1 to the realization is to the even heating of the cold water in the water tank 1, and heating efficiency is higher, can improve user's use and experience.
Preferably, the first connection pipe 4 and the second connection pipe 5 are both made of copper. The copper pipe is hard in texture, not easy to corrode, resistant to high temperature and high pressure and long in service life.
Further, condenser 2 includes two headers 21 and a plurality of flat pipe 22, and two headers 21 are parallel and the interval sets up on water tank 1, and along water tank 1's axial extension, and a plurality of flat pipe 22 all encircle water tank 1 and set up, and arrange along water tank 1's axial interval, and every flat pipe 22's both ends communicate respectively in two headers 21. With this arrangement, the condenser 2 can be distributed over the entire periphery of the water tank 1, and uniform heating of the water in the water tank 1 can be achieved in the process of the refrigerant flowing through the two headers 21 and the plurality of flat tubes 22.
Furthermore, the water tank 1 is further provided with a water inlet connector 12 and a water outlet connector 13, the two refrigerant supports 3 are respectively provided with a first through hole and a second through hole, the water inlet connector 12 can penetrate through the first through hole, and the water outlet connector 13 can penetrate through the second through hole. Wherein, the water inlet joint 12 is communicated with the water inlet pipe and is used for injecting cold water into the water tank 1; the water outlet joint 13 is communicated with a water outlet pipe and used for discharging hot water for users to use.
Further, the heat pump water heater further comprises a shell (not shown in the figure), the shell is sleeved outside the water tank 1, and the shell is provided with a refrigerant inlet external connecting hole, a refrigerant outlet external connecting hole, a water inlet and a water outlet, when the heat pump water heater is installed, it is required to ensure that the refrigerant inlet external connecting hole is opposite to the refrigerant inlet connector 31 and the refrigerant outlet external connecting hole is opposite to the refrigerant outlet connector 32, so that the refrigerant inlet connector 31 and the refrigerant outlet connector 32 can respectively penetrate through the refrigerant inlet external connecting hole and the refrigerant outlet external connecting hole to be communicated with the compressor and the evaporator, and it is also required to ensure that the water inlet connector 12 is opposite to the water inlet and the water outlet connector 13 is opposite to the water outlet, so as to facilitate the connection of the water inlet pipe and the water outlet pipe. As shown in fig. 1, in the prior art, when an operator installs the refrigerant bracket 200, the operator usually looks at the position with eyes, and then binds the refrigerant bracket 200 to the water tank 100 with an adhesive tape. However, this method is low in assembly accuracy, and after the housing is mounted, the refrigerant inlet jack and the refrigerant inlet connector 201 and the refrigerant outlet jack and the refrigerant outlet connector 202 are not aligned with each other, and once this occurs, the housing needs to be removed again, and then the refrigerant holder 200 needs to be mounted again.
In order to solve the above problem, in the present embodiment, as shown in fig. 2 to fig. 3, each refrigerant bracket 3 is provided with a positioning hole 33, a positioning element 11 is disposed on the water tank 1 corresponding to the positioning hole 33, and the positioning element 11 can penetrate through the positioning hole 33. Through set up locating hole 33 and setting element 11 on refrigerant support 3 and water tank 1 respectively, can realize the accurate positioning between refrigerant support 3 and the water tank 1, make things convenient for operating personnel to accurately install refrigerant support 3 on water tank 1.
It can be understood that, if the cross-sectional shapes of the positioning hole 33 and the positioning member 11 are both circular, after the refrigerant bracket 3 is installed in the water tank 1, the refrigerant bracket 3 is easily rotated relative to the positioning member 11, so that the position of the refrigerant bracket 3 on the water tank 1 is deviated. In order to solve this problem, in this embodiment, the cross-sectional shape of the positioning hole 33 is a rectangle, and the transverse cross-section of the positioning element 11 is a rectangle, so as to prevent the refrigerant bracket 3 from rotating relative to the water tank 1, and ensure the accuracy of the relative position between the refrigerant bracket 3 and the water tank 1.
Of course, in other embodiments, two circular positioning holes 33 may be disposed on each refrigerant bracket 3, the two circular positioning holes 33 are disposed on the refrigerant bracket 3 at intervals, and each positioning hole 33 corresponds to one positioning element 11 with a circular cross section. The refrigerant bracket 3 can be prevented from rotating relative to the water tank 1 by adopting the arrangement mode.
Further, the longitudinal sectional shape of the positioning member 11 is L-shaped. The setting element 11 of L shape includes vertical portion and horizontal part, and the horizontal part is connected with water tank 1, and the one end that water tank 1 was kept away from to the horizontal part is connected with vertical portion, and the setting element 11 of L shape can also be connected with locating hole 33 looks joint to realize the stable fixed between refrigerant support 3 and the water tank 1.
Optionally, in this embodiment, the positioning element 11 is welded to the water tank 1, so that the connection is stable and the processing is convenient.
Of course, in other embodiments, the positioning member 11 may also be integrally formed with the water tank 1, so as to save the time for assembling the positioning member 11 with the water tank 1 and improve the assembling efficiency.
Further, the dimension of the positioning hole 33 in the direction of the axis of the water tank 1 is larger than the dimension of the positioning member 11 in the direction of the axis of the water tank 1; the dimension of the positioning hole 33 in the direction perpendicular to the axis of the water tank 1 is larger than the dimension of the positioning member 11 in the direction perpendicular to the axis of the water tank 1. By adopting the arrangement mode, when the positioning piece 11 is arranged in the positioning hole 33 of the refrigerant support 3 in a penetrating manner, a certain gap exists between the positioning piece 11 and the positioning hole 33, after an operator installs the shell outside the water tank 1, if the refrigerant inlet outer connecting hole is not right opposite to the refrigerant inlet connector 31 or the refrigerant outlet outer connecting hole is not right opposite to the refrigerant outlet connector 32 due to reasons such as machining errors, the operator can adjust the position of the refrigerant support 3, thereby ensuring that the refrigerant inlet outer connecting hole is right opposite to the refrigerant inlet connector 31 and the refrigerant outlet outer connecting hole is right opposite to the refrigerant outlet connector 32, reducing the installation difficulty and improving the assembly accuracy.
Optionally, refrigerant support 3 adopts the mode shaping of punching press, and production efficiency is higher, and the steady quality of formed part.
Further, the refrigerant inlet connector 31 and the refrigerant outlet connector 32 are both welded to the refrigerant support 3, so that the refrigerant support is convenient to process and is stable in connection.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A heat pump water heater, comprising:
a water tank (1);
the condenser (2) is arranged on the periphery of the water tank (1) in a surrounding mode, and a condensation inlet (211) and a condensation outlet (212) are formed in two ends of the condenser (2) respectively;
two refrigerant support (3), two refrigerant support (3) all set up in on water tank (1), and be located respectively the both sides of condenser (2), one of them be provided with refrigerant access joint (31) on refrigerant support (3), another be provided with refrigerant exit joint (32) on refrigerant support (3), refrigerant access joint (31) through first connecting pipe (4) with condensation export (212) are linked together, refrigerant exit joint (32) through second connecting pipe (5) with condensation import (211) are linked together.
2. The heat pump water heater according to claim 1, wherein each refrigerant support (3) is provided with a positioning hole (33), a positioning element (11) is arranged on the water tank (1) corresponding to the positioning hole (33), and the positioning element (11) can be inserted into the positioning hole (33).
3. The heat pump water heater according to claim 2, wherein the cross-sectional shape of the positioning hole (33) is rectangular, and the transverse cross-section of the positioning member (11) is rectangular.
4. The heat pump water heater according to claim 2, wherein the longitudinal cross-sectional shape of the positioning member (11) is L-shaped.
5. The heat pump water heater according to claim 2, wherein the dimension of the positioning hole (33) in the axial direction of the water tank (1) is larger than the dimension of the positioning member (11) in the axial direction of the water tank (1); and/or
The size of the positioning hole (33) in the direction perpendicular to the axis of the water tank (1) is larger than the size of the positioning piece (11) in the direction perpendicular to the axis of the water tank (1).
6. A heat pump water heater according to claim 2, characterized in that the spacer (11) is welded to the water tank (1).
7. The heat pump water heater according to claim 2, wherein the positioning member (11) is integrally formed with the water tank (1).
8. The heat pump water heater according to claim 1, wherein the refrigerant support (3) is formed by stamping.
9. The heat pump water heater according to claim 1, wherein the first connection pipe (4) and the second connection pipe (5) are made of copper.
10. The heat pump water heater according to any one of claims 1-9, wherein the water tank (1) is further provided with a water inlet joint (12) and a water outlet joint (13), the two refrigerant supports (3) are respectively provided with a first through hole and a second through hole, the water inlet joint (12) can be arranged in the first through hole in a penetrating manner, and the water outlet joint (13) can be arranged in the second through hole in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783102.1U CN218033728U (en) | 2022-07-11 | 2022-07-11 | Heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783102.1U CN218033728U (en) | 2022-07-11 | 2022-07-11 | Heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218033728U true CN218033728U (en) | 2022-12-13 |
Family
ID=84382736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221783102.1U Active CN218033728U (en) | 2022-07-11 | 2022-07-11 | Heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218033728U (en) |
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2022
- 2022-07-11 CN CN202221783102.1U patent/CN218033728U/en active Active
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