CN221172432U - Efficient heat exchanger for household central air conditioner - Google Patents
Efficient heat exchanger for household central air conditioner Download PDFInfo
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- CN221172432U CN221172432U CN202322714454.2U CN202322714454U CN221172432U CN 221172432 U CN221172432 U CN 221172432U CN 202322714454 U CN202322714454 U CN 202322714454U CN 221172432 U CN221172432 U CN 221172432U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000004378 air conditioning Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of household central air-conditioning accessories, in particular to a high-efficiency heat exchanger for a household central air conditioner, which comprises a heat exchange box, a horizontal partition plate, a vertical partition plate, a heat exchange pipe fitting, a water return pipe and a water outlet pipe, wherein the inner cavity of the heat exchange box is divided into a water return area positioned at the upper layer and a water outlet area positioned at the lower layer by the horizontal partition plate; the side end of the heat exchange box is provided with a plurality of water return pipes communicated with the water return area and a plurality of water outlet pipes communicated with the water outlet area. The utility model has reasonable structural design, achieves the full heat exchange between water and medium through labyrinth design, and simultaneously has smaller volume by separating the water outlet area from the water return area up and down, thereby being beneficial to improving the temperature stability of the system; realize the multiple-input multiple-output, better satisfy the pipeline overall arrangement.
Description
Technical Field
The utility model relates to the technical field of household central air-conditioning accessories, in particular to a high-efficiency heat exchanger for a household central air conditioner.
Background
The household central air conditioner needs to use a heat exchanger to realize heat exchange in the use process. The patent specification with the publication number of CN216645044U discloses a multi-channel heat exchanger for a household central air conditioner, which comprises a heat exchanger body, wherein the heat exchanger body comprises a shell and a coil pipe, the coil pipe is arranged in the shell, and the coil pipe is connected with an air conditioner external unit through a pipeline and forms circulation; a plurality of groups of interfaces are arranged at one side of the shell at intervals; each group of interfaces comprises two interfaces, and one group of interfaces corresponds to one room and is used for being connected with the internal heat exchanger in each room through a pipeline.
However, the existing heat exchanger for the household central air conditioner still has the defects when in use, firstly, the layout is not reasonable enough, backwater and effluent cannot be layered, and the occupied volume is larger; secondly, the multi-input multi-output can not be realized; thirdly, the heat exchange efficiency is required to be further improved. Therefore, there is a need for an optimization improvement.
Disclosure of utility model
The present utility model has been made to overcome the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide a high-efficiency heat exchanger for a home central air conditioner.
In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:
The utility model provides a high-efficient heat exchanger for domestic central air conditioning, includes heat exchange box, horizontal baffle, erects baffle, heat exchange tube spare, wet return and outlet pipe, the inner chamber of heat exchange box is divided into the wet return district that is located the upper strata and is located the play water district of lower floor by horizontal baffle;
The water return area is divided by a plurality of vertical partition plates to form a first direct current section, a second direct current section, a third direct current section and a fourth direct current section, the second direct current section and the fourth direct current section are arranged in parallel, the first direct current section and the third direct current section are respectively arranged on two sides of the second direct current section, one end of the second direct current section is provided with an inlet communicated with the first direct current section, a first communication port is arranged between the other end of the second direct current section and one end of the third direct current section, a second communication port is arranged between the other end of the third direct current section and one end of the fourth direct current section, and the other end of the fourth direct current section is communicated with the water outlet area through a guide pipe;
the heat exchange pipe fitting comprises a first spiral pipe section, a second spiral pipe section, a third spiral pipe section, a straight pipe section, a medium inlet pipe and a medium outlet pipe, wherein the first spiral pipe section is arranged on a second direct current section, the second spiral pipe section is arranged on a third direct current section, the third spiral pipe section is arranged on a fourth direct current section, two ends of the second spiral pipe section are respectively communicated with the inner ends of the first spiral pipe section and the third spiral pipe section through the straight pipe section, the outer end of the first spiral pipe section is communicated with the medium outlet pipe, and the outer end of the third spiral pipe section is communicated with the medium inlet pipe;
And a plurality of water return pipes communicated with the first direct current section in the water return area and a plurality of water outlet pipes communicated with the water outlet area are arranged at the side end of the heat exchange box.
Further, in the high-efficiency heat exchanger for a domestic central air conditioner, the first spiral pipe section, the second spiral pipe section, the third spiral pipe section, the straight pipe section, the medium inlet pipe and the medium outlet pipe in the heat exchange pipe are of an integrated structure.
Further, in the high-efficiency heat exchanger for the household central air conditioner, the straight pipe section in the heat exchange pipe fitting passes through the corresponding communication port; the side plate of the heat exchange box is provided with a perforation which is convenient for the medium inlet pipe and the medium outlet pipe to pass through, and the perforation is sealed.
Further, in the high-efficiency heat exchanger for a domestic central air conditioner, the medium introduced into the heat exchange pipe is one of HFC series refrigerant, HC series refrigerant and Freon refrigerant.
Further, in the efficient heat exchanger for the household central air conditioner, the water outlet area is also provided with the vertical partition boards which are identical to the layout in the water return area, and the water outlet pipes are communicated with the first direct current section in the water outlet area.
Furthermore, in the high-efficiency heat exchanger for a domestic central air conditioner, the first spiral pipe section in the second direct current section, the second spiral pipe section in the third direct current section and the third spiral pipe section in the fourth direct current section are respectively and alternately inserted with a baffle plate for increasing the heat exchange stroke.
Further, in the efficient heat exchanger for the household central air conditioner, the baffle plate comprises a baffle plate body, a storage cavity which is convenient for storing cold storage liquid is formed in the baffle plate body, and the thickness of the baffle plate body is matched with the pitch of the corresponding spiral pipe section.
Further, in the efficient heat exchanger for the household central air conditioner, the upper part of the baffle plate body is provided with finger holes convenient to carry.
The beneficial effects of the utility model are as follows:
1. The utility model has reasonable structural design, is mainly composed of a heat exchange box, a horizontal partition board, a vertical partition board, a heat exchange pipe fitting, a water return pipe and a water outlet pipe, on one hand, through the labyrinth design, the full heat exchange between water and medium is achieved, and meanwhile, the water outlet area and the water return area are separated up and down, so that the volume is smaller, and the temperature stability of the system is improved; on the other hand, the multi-input multi-output is realized, and the pipeline layout is better satisfied.
2. According to the utility model, the baffle plates are additionally arranged in the flow channel of the heat exchange part, so that the heat exchange stroke can be increased, and the heat exchange efficiency is improved; meanwhile, cold accumulation liquid is arranged in the baffle plate, so that the heat exchange efficiency can be further improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the flow path arrangement of the water return area according to the present utility model;
FIG. 3 is a schematic view of a heat exchange tube in the present utility model;
FIG. 4 is a schematic view of the effect of using the baffle plate of the present utility model;
FIG. 5 is a schematic view of the location of baffles in the present utility model;
FIG. 6 is a schematic view of the structure of the baffle plate of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1-heat exchange box, 2-horizontal partition board, 201-first direct current section, 202-second direct current section, 203-third direct current section, 204-fourth direct current section, 205-inlet, 206-first communication port, 207-second communication port, 208-honeycomb duct, 3-vertical partition board, 4-heat exchange pipe fitting, 401-first spiral pipe section, 402-second spiral pipe section, 403-third spiral pipe section, 404-straight pipe section, 405-medium inlet pipe, 406-medium outlet pipe, 5-return pipe, 6-outlet pipe, 7-baffle, 701-baffle body, 702-storage cavity, 703-finger hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present embodiment provides a high-efficiency heat exchanger for a domestic central air conditioner, which comprises a heat exchange box 1, a horizontal partition plate 2, a vertical partition plate 3, a heat exchange pipe 4, a water return pipe 5 and a water outlet pipe 6, wherein the inner cavity of the heat exchange box 1 is divided into a water return area located at an upper layer and a water outlet area located at a lower layer by the horizontal partition plate 2.
In this embodiment, the water return area is divided by a plurality of vertical separators 3 to form a first dc section 201, a second dc section 202, a third dc section 203 and a fourth dc section 204, where the second dc section 202 and the fourth dc section 204 are arranged in parallel, the first dc section 201 and the third dc section 203 are respectively arranged at two sides of the second dc section 202, one end of the second dc section 202 is provided with an inlet 205 communicated with the first dc section 201, a first communication port 206 is arranged between the other end of the second dc section 202 and one end of the third dc section 203, one end of the other end of the third dc section 203 and one end of the fourth dc section 204 are provided with a second communication port 207, and the other end of the fourth dc section 204 is communicated with the water outlet area through a flow guide pipe 208.
In this embodiment, the heat exchange tube 4 includes a first spiral tube segment 401, a second spiral tube segment 402, a third spiral tube segment 403, a straight tube segment 404, a medium inlet tube 405 and a medium outlet tube 406, where the first spiral tube segment 401 is installed on the second direct current segment 202, the second spiral tube segment 402 is installed on the third direct current segment 203, the third spiral tube segment 403 is installed on the fourth direct current segment 204, two ends of the second spiral tube segment 402 are respectively communicated with inner ends of the first spiral tube segment 401 and the third spiral tube segment 403 through the straight tube segment 404, the outer end of the first spiral tube segment 401 is communicated with the medium outlet tube 406, and the outer end of the third spiral tube segment 403 is communicated with the medium inlet tube 405.
In this embodiment, a plurality of water return pipes 5 which are communicated with the first direct current section 201 in the water return area and a plurality of water outlet pipes 6 which are communicated with the water outlet area are installed at the side end of the heat exchange box 1, and the numbers of the water return pipes 5 and the water outlet pipes 6 are in one-to-one correspondence.
In this embodiment, the first spiral tube segment 401, the second spiral tube segment 402, the third spiral tube segment 403, the straight tube segment 404, the medium inlet tube 405 and the medium outlet tube 406 in the heat exchange tube 4 are integrally constructed. Straight pipe sections 404 in the heat exchange pipe fitting 4 pass through the corresponding communication ports; the side plate of the heat exchange box 1 is provided with perforations which are convenient for the medium inlet pipe 405 and the medium outlet pipe 406 to pass through, and the perforations are sealed.
In this embodiment, the medium introduced into the heat exchange tube 4 is one of HFC series refrigerant, HC series refrigerant and freon refrigerant.
In this embodiment, the water outlet area is also provided with vertical partition plates 3 having the same layout as the water return area, and the water outlet pipes 6 are all communicated with the first direct current section in the water outlet area.
One specific application of this embodiment is: the embodiment has reasonable structural design, is mainly composed of a heat exchange box 1, a horizontal partition plate 2, a vertical partition plate 3, a heat exchange pipe fitting 4, a water return pipe 5 and a water outlet pipe 6, achieves sufficient heat exchange between water and medium through labyrinth design on one hand, and simultaneously has smaller volume by separating a water outlet area from a water return area up and down, thereby being beneficial to improving the temperature stability of a system; on the other hand, the multi-input multi-output is realized, and the pipeline layout is better satisfied.
Example two
The modification of the first embodiment is that, as shown in fig. 4 to 6, baffles 7 for increasing the heat exchange stroke are inserted in each of the first spiral pipe section 401 in the second dc section 202, the second spiral pipe section 402 in the third dc section 203, and the third spiral pipe section 403 in the fourth dc section 204.
In this embodiment, the baffle 7 includes a baffle body 701, a storage cavity 702 for storing cold storage liquid is provided in the baffle body 701, and the thickness of the baffle body 701 is matched with the pitch of the corresponding helical tube section. The upper portion of the baffle body 701 is provided with finger holes 703 for ease of lifting.
One specific application of this embodiment is: by additionally arranging the baffle plate 7 in the flow channel of the heat exchange part, the heat exchange stroke can be increased, and the heat exchange efficiency can be improved; meanwhile, cold accumulation liquid is arranged in the baffle plate 7, so that the heat exchange efficiency can be further improved.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. A high-efficient heat exchanger for domestic central air conditioning which characterized in that: the heat exchange device comprises a heat exchange box, a horizontal partition plate, a vertical partition plate, a heat exchange pipe fitting, a water return pipe and a water outlet pipe, wherein the inner cavity of the heat exchange box is divided into a water return area positioned at the upper layer and a water outlet area positioned at the lower layer by the horizontal partition plate;
The water return area is divided by a plurality of vertical partition plates to form a first direct current section, a second direct current section, a third direct current section and a fourth direct current section, the second direct current section and the fourth direct current section are arranged in parallel, the first direct current section and the third direct current section are respectively arranged on two sides of the second direct current section, one end of the second direct current section is provided with an inlet communicated with the first direct current section, a first communication port is arranged between the other end of the second direct current section and one end of the third direct current section, a second communication port is arranged between the other end of the third direct current section and one end of the fourth direct current section, and the other end of the fourth direct current section is communicated with the water outlet area through a guide pipe;
the heat exchange pipe fitting comprises a first spiral pipe section, a second spiral pipe section, a third spiral pipe section, a straight pipe section, a medium inlet pipe and a medium outlet pipe, wherein the first spiral pipe section is arranged on a second direct current section, the second spiral pipe section is arranged on a third direct current section, the third spiral pipe section is arranged on a fourth direct current section, two ends of the second spiral pipe section are respectively communicated with the inner ends of the first spiral pipe section and the third spiral pipe section through the straight pipe section, the outer end of the first spiral pipe section is communicated with the medium outlet pipe, and the outer end of the third spiral pipe section is communicated with the medium inlet pipe;
And a plurality of water return pipes communicated with the first direct current section in the water return area and a plurality of water outlet pipes communicated with the water outlet area are arranged at the side end of the heat exchange box.
2. The efficient heat exchanger for a home central air conditioner according to claim 1, wherein: in the heat exchange pipe fitting, a first spiral pipe section, a second spiral pipe section, a third spiral pipe section, a straight pipe section, a medium inlet pipe and a medium outlet pipe are of an integrated structure.
3. The efficient heat exchanger for a home central air conditioner according to claim 1, wherein: straight pipe sections in the heat exchange pipe fitting penetrate through corresponding communication ports; the side plate of the heat exchange box is provided with a perforation which is convenient for the medium inlet pipe and the medium outlet pipe to pass through, and the perforation is sealed.
4. The efficient heat exchanger for a home central air conditioner according to claim 1, wherein: the medium introduced into the heat exchange pipe fitting is one of HFC series refrigerant, HC series refrigerant and Freon refrigerant.
5. The efficient heat exchanger for a home central air conditioner according to claim 1, wherein: the water outlet area is also provided with vertical partition boards which are identical to the layout in the water return area, and the water outlet pipes are communicated with the first direct current section in the water outlet area.
6. The efficient heat exchanger for a home central air conditioner according to claim 1, wherein: the first spiral pipe section in the second direct current section, the second spiral pipe section in the third direct current section and the third spiral pipe section in the fourth direct current section are respectively staggered and inserted with a baffle plate for increasing the heat exchange stroke.
7. The efficient heat exchanger for a home central air conditioner according to claim 6, wherein: the baffle plate comprises a baffle plate body, a storage cavity which is convenient for storing cold storage liquid is arranged in the baffle plate body, and the thickness of the baffle plate body is matched with the pitch of the corresponding spiral pipe section.
8. The efficient heat exchanger for a home central air conditioner according to claim 7, wherein: the upper part of the baffle plate body is provided with a finger hole which is convenient to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714454.2U CN221172432U (en) | 2023-10-10 | 2023-10-10 | Efficient heat exchanger for household central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714454.2U CN221172432U (en) | 2023-10-10 | 2023-10-10 | Efficient heat exchanger for household central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221172432U true CN221172432U (en) | 2024-06-18 |
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ID=91440576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322714454.2U Active CN221172432U (en) | 2023-10-10 | 2023-10-10 | Efficient heat exchanger for household central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221172432U (en) |
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2023
- 2023-10-10 CN CN202322714454.2U patent/CN221172432U/en active Active
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