CN220303892U - Heat pump water heater - Google Patents

Abstract

The utility model relates to the field of water heaters, in particular to a heat pump water heater, which comprises an outer shell, a first end cover, an inner container and a supporting piece, wherein an installation inner cavity is formed in the outer shell; the first end cover is positioned in the installation cavity and divides the installation cavity into a first cavity and a second cavity, wherein a fixed end face is formed on one side of the first end cover, which is close to the second cavity; the support piece is detachably connected to the fixed end face and comprises a first support part in contact connection with the fixed end face and a second support part in angle connection with the first support part, wherein the first support part is used for supporting and connecting the heat exchanger, and the second support part is used for connecting the compressor; before the installation, structures such as a compressor and a heat exchanger can be pre-installed on the supporting piece, and then the assembled whole body is connected into the outer shell body through the first end cover, so that the number of holes in the first end cover is reduced, the installation space is saved, and the assembly efficiency is high.

Description

Heat pump water heater

Technical Field

The utility model belongs to the technical field of water heaters, and particularly relates to a heat pump water heater.

Background

The heat pump water heater is a unit which takes a small amount of electric energy as power and mainly absorbs heat from air to realize heating. Compared with the traditional coal, firewood, oil and gas boilers, the heat pump water heater is environment-friendly and clean, and can not cause safety accidents such as fire, explosion, poisoning and the like.

For the integrated heat pump water heater, the water heater and the water tank are integrated, so that the installation space is saved, the integration level is high, a refrigerant system formed by a compressor, a heat exchanger and the like in the heat pump water heater is required to be installed inside an outer shell of the water heater, and the installation space of the outer shell is small, so that the operation space of an operator is narrow in the installation process of the compressor and the heat exchanger, the operation is inconvenient, the installation efficiency is low, the construction period is long and the like.

Disclosure of Invention

The utility model aims to provide a heat pump water heater, which solves the problems of narrow installation space, low installation efficiency and the like caused by limited space of a water heater shell body in the installation process of refrigerant systems such as a compressor, a heat exchanger and the like in the prior art.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

the utility model proposes a heat pump water heater, comprising:

an outer housing having an installation cavity formed therein;

a first end cover positioned in the mounting cavity to divide the mounting cavity into a first cavity and a second cavity, wherein a fixed end surface is formed on one side of the first end cover, which is close to the second cavity;

the inner container is arranged in the first inner cavity, and a foaming layer is formed between the inner container and the outer shell;

the support piece is detachably connected to the fixed end face and comprises a first support portion and a second support portion, wherein the first support portion is in contact connection with the fixed end face, the second support portion is in angle connection with the first support portion, the first support portion is used for supporting and connecting the heat exchanger, and the second support portion is used for connecting the compressor.

In some embodiments of the present application, a positioning groove portion extending towards the first inner cavity direction is formed on the fixed end surface, a positioning portion adapted to the positioning groove portion is formed on the first supporting portion, in an installation state, the positioning portion is located in the positioning groove portion, and the heat exchanger is installed on the positioning portion.

In some embodiments of the present application, the second support portion is perpendicular to the first support portion, and the compressor is connected to the second support portion in parallel to the first support portion.

In some embodiments of the present application, a fixing position adapted to the bottom of the compressor is formed on the second supporting portion, and the compressor is detachably connected to the fixing position.

In some embodiments of the present application, a plurality of positioning pins extending toward the second cavity are formed on the fixed end surface, and positioning holes matched with positions of the positioning pins are formed on the first supporting portion.

In some embodiments of the present application, the heat exchanger comprises a first heat exchanger and a second heat exchanger arranged at an angle, and the first support comprises a first heat exchange support area and a second heat exchange support area which are matched with the first heat exchanger and the second heat exchanger in position.

In some embodiments of the present application, the first support and the second support are integrally formed.

In some embodiments of the present application, a reinforcement is formed between the first support and the second support.

In some embodiments of the present application, the two ends of the outer shell are respectively covered with a second end cover and a third end cover, the third end cover is located at the other end of the second inner cavity, an air outlet is formed on the side wall of the outer shell, and an air inlet is formed on the third end cover.

In some embodiments of the present application, a fan assembly is disposed between the air outlet and the heat exchanger, the fan assembly being fixed to the support.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the heat pump water heater, the compressor and the heat exchanger are fixedly connected to the first end cover through the supporting piece, the structures such as the compressor and the heat exchanger can be pre-installed on the supporting piece before installation, and then the assembled whole body is connected to the outer shell through the first end cover, so that the number of holes in the first end cover is reduced, the installation space is saved, and the assembly efficiency is high;

the positioning groove part formed on the fixed end surface is matched with the positioning part on the first supporting part, so that the positioning can be realized in the mounting process, the positioning accuracy is improved, and the structural strength of the first end cover and the supporting piece is improved.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is one of the structural schematic diagrams of an embodiment of a heat pump water heater according to the present utility model;

FIG. 2 is a second schematic diagram of an embodiment of a heat pump water heater according to the present utility model;

FIG. 3 is a schematic view of the compressor, heat exchanger, fan assembly mounting locations;

FIG. 4 is a schematic illustration of the connection of the support to the compressor and heat exchanger;

FIG. 5 is a schematic view of a first end cap, support, heat exchanger and compressor split;

FIG. 6 is a schematic view of the support and first end cap connection;

FIG. 7 is a schematic view of a support structure;

FIG. 8 is a schematic view of a support frame structure;

in the drawing the view of the figure,

100. an outer housing; 101. a first lumen; 102. a second lumen;

110. an inner container;

120. a second end cap;

130. a third end cap; 131. an air inlet;

140. an air outlet;

200. a first end cap;

210. a positioning groove part; 220. a positioning pin;

300. a support;

310. a first support portion; 311. a positioning part; 312. positioning holes; 313. a first heat exchange support zone; 314. a second heat exchange support zone;

320. a second supporting part; 321. fixing the position;

330. a reinforcing part;

400. a heat exchanger; 410. a first heat exchanger; 420. a second heat exchanger;

500. a fan assembly;

600. a compressor;

700. a support frame; 710. and a supporting unit.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Referring to fig. 1 and 2, the present application provides a heat pump water heater, which is an integrated structure, and includes an outer housing 100, a first end cover 200 is disposed in the outer housing 100, the first end cover 200 is perpendicular to a central axis of the outer housing 100, and the first end cover 200 divides the outer housing 100 into a first inner cavity 101 and a second inner cavity 102.

The second and third end caps 120 and 130 are connected to both ends of the outer case 100, respectively, the first inner cavity 101 is formed between the second and first end caps 120 and 200, and the second inner cavity 102 is formed between the first and third end caps 200 and 130.

The first inner cavity 101 is internally provided with the inner container 110, the inner container 110 is externally connected with a water inlet pipe group and a water outlet pipe group, low-temperature water is input into the inner container 110 from the water inlet pipe group, and the heated high-temperature water is output to a user from the water outlet pipe group.

A refrigerant system is installed in the second inner cavity 102, and the refrigerant system specifically includes a compressor 600, a heat exchanger 400, a fan assembly 500, etc., and an output end of the compressor 600 is connected with a heating element (a condensation tube set) for heating water in the inner container 110.

The high-temperature and high-pressure refrigerant output from the compressor 600 is sent to the heating element, and after the heat is released in the heating element, the refrigerant is sent back to the compressor 600 through the heat exchanger 400.

Referring to fig. 4 and 6, the compressor 600 and the heat exchanger 400 are detachably coupled to the fixed end surface by the supporter 300, and the supporter 300 includes a first supporting portion 310 in contact with the fixed end surface and a second supporting portion 320 connected at an angle to the first supporting portion 310, the first supporting portion 310 being for supporting the connection of the heat exchanger 400, and the second supporting portion 320 being for connecting the compressor 600.

The included angle between the first support portion 310 and the second support portion 320 is specifically 90 degrees, that is, the first support portion 310 and the second support portion 320 are perpendicular to each other, the bottom of the heat exchanger 400 is connected to the first support portion 310, the compressor 600 is installed parallel to the first support portion 310, and the bottom thereof is connected to the second support portion 320.

The first support portion 310 and the second support portion 320 are integrally formed to improve installation efficiency and reduce processing costs.

Referring to fig. 5 and 7 specifically, a positioning groove portion 210 extending toward the first inner cavity 101 is formed on the fixed end surface, and a positioning portion 311 adapted to the positioning groove portion 210 is formed on the first supporting portion 310, that is, the shape and depth of the side wall of the positioning groove portion 210 are adapted to the shape and height of the outer edge of the positioning portion 311, so as to improve the accuracy of connection.

In the mounted state, the outer edge of the positioning portion 311 is attached to the side wall of the positioning groove portion 210, the positioning portion 311 is positioned in the positioning groove portion 210, and the heat exchanger 400 is fixed to the positioning portion 311.

The second supporting part 320 is formed with a fixing position 321 adapted to the bottom of the compressor 600, a fixing hole is formed in the fixing position 321, and the compressor 600 is detachably connected to the fixing position 321 by a fastening member.

In order to facilitate the pre-positioning of the first supporting portion 310 in the installation process, a plurality of positioning pins 220 extending towards the direction of the second inner cavity 102 are formed on the fixed end surface, positioning holes 312 matched with the positions of the positioning pins 220 are formed on the first supporting portion 310, and before the installation and fixation, the positioning pins 220 are inserted into the corresponding positioning holes 312, so that the positions of the first supporting portion 310 are pre-fixed.

Then, the first support portion 310 is fixedly coupled to the fixed end surface by a fastening screw or the like.

In order to improve heat exchange efficiency, the heat exchanger 400 includes a first heat exchanger 410 and a second heat exchanger 420 disposed at an angle, the first heat exchanger 410 and the second heat exchanger 420 being disposed along the circumference of the inner wall of the outer case 100, and an angle between the first heat exchanger 410 and the second heat exchanger 420 ranges from 90 degrees to 180 degrees.

Correspondingly, the first support 310 comprises a first heat exchange support area 313 and a second heat exchange support area 314 adapted to the position of the first heat exchanger 410 and the second heat exchanger 420.

In addition, the first supporting portion 310 further includes an auxiliary supporting plate located below the second supporting portion 320, and the auxiliary supporting plate is also fixed to the fixed end surface through fastening.

The number of the fixing holes provided on the first supporting portion 310 is determined according to actual requirements, for example, at least one fixing hole is provided on each of the first heat exchange supporting region, the second heat exchange supporting region 314 and the auxiliary supporting plate, and the fixing holes are fixed in a partitioned manner.

Since the compressor 600 itself has a heavy weight, in order to improve the stability of the second supporting portion 320, a reinforcing portion 330 is further provided between the first supporting portion 310 and the second supporting portion 320, and the reinforcing portion 330 is specifically a reinforcing rib structure.

The reinforcing ribs may improve the connection strength between the first support portion 310 and the second support portion 320, and prevent the second reinforcement portion 330 from being bent.

Referring again to fig. 2 and 3, a blower assembly 500 is provided between the air outlet 140 and the heat exchanger 400, the blower assembly 500 including a blower housing and a blower, the blower being disposed in the blower housing, the bottom of the blower housing being fixed on the first support 310.

An air outlet 140 is formed on a sidewall of the outer case 100, and a fan assembly 500 is positioned between the heat exchanger 400 and the air outlet 140.

An air inlet 131 is formed on the third end cover 130, the position of the air inlet 131 is also matched with the position of the heat exchanger 400, the fan is started to drive air flow to be input into the second inner cavity 102 from the air inlet 131, and after heat exchange of the heat exchanger 400, the air flow is output from the air outlet 140 on the outer shell 100.

Referring to fig. 1 and 8, in some embodiments of the present application, top circular arc surfaces are formed at two ends of the liner 110, a supporting frame 700 is formed between the liner 110 and the first end cap 200, the supporting frame 700 includes at least one supporting unit 710, a connection surface is formed on each supporting unit 710, and a through hole structure is provided on the connection surface for detachably connecting to the first end cap 200 through a fastening screw or the like.

The side of each supporting unit 710 contacting the inner container 110 is formed with a shape following surface adapted to the shape of the top circular arc surface, so as to achieve better adapting connection with the inner container 110.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative embodiments of the present utility model, and the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be covered by the present utility model, and the scope of the present utility model shall be defined by the appended claims.

Claims (10)

1. A heat pump water heater, comprising:

an outer housing having an installation cavity formed therein;

a first end cover positioned in the mounting cavity to divide the mounting cavity into a first cavity and a second cavity, wherein a fixed end surface is formed on one side of the first end cover, which is close to the second cavity;

the inner container is arranged in the first inner cavity, and a foaming layer is formed between the inner container and the outer shell;

the support piece is detachably connected to the fixed end face and comprises a first support portion and a second support portion, wherein the first support portion is in contact connection with the fixed end face, the second support portion is in angle connection with the first support portion, the first support portion is used for supporting and connecting the heat exchanger, and the second support portion is used for connecting the compressor.

2. The heat pump water heater of claim 1, wherein,

the fixed end face is provided with a positioning groove part extending towards the first inner cavity direction, the first supporting part is provided with a positioning part matched with the positioning groove part, the positioning part is positioned in the positioning groove part in the installation state, and the heat exchanger is installed on the positioning part.

3. The heat pump water heater of claim 1, wherein,

the second supporting part is perpendicular to the first supporting part, and the compressor is connected to the second supporting part in parallel to the first supporting part.

4. The heat pump water heater of claim 3, wherein,

the second supporting part is provided with a fixing position matched with the bottom of the compressor, and the compressor is detachably connected to the fixing position.

5. The heat pump water heater of claim 1, wherein,

the fixed end face is provided with a plurality of positioning pins extending towards the direction of the second inner cavity, and the first supporting part is provided with positioning holes matched with the positions of the positioning pins.

6. The heat pump water heater of claim 1, wherein,

the heat exchanger comprises a first heat exchanger and a second heat exchanger which are arranged in an angle, and the first supporting part comprises a first heat exchange supporting area and a second heat exchange supporting area which are matched with the first heat exchanger and the second heat exchanger in position.

7. The heat pump water heater of claim 1, wherein,

the first support portion and the second support portion are integrally formed.

8. The heat pump water heater of claim 1, wherein,

a reinforcing portion is formed between the first supporting portion and the second supporting portion.

9. The heat pump water heater of claim 1, wherein,

the two ends of the outer shell are respectively provided with a second end cover and a third end cover, the third end covers are positioned at the other end of the second inner cavity, an air outlet is formed in the side wall of the outer shell, and an air inlet is formed in the third end covers.

10. The heat pump water heater of claim 9, wherein,

a fan assembly is arranged between the air outlet and the heat exchanger, and the fan assembly is fixed on the supporting piece.