CN220852504U - Central air conditioning heat energy recycling device - Google Patents
Central air conditioning heat energy recycling device Download PDFInfo
- Publication number
- CN220852504U CN220852504U CN202322286279.1U CN202322286279U CN220852504U CN 220852504 U CN220852504 U CN 220852504U CN 202322286279 U CN202322286279 U CN 202322286279U CN 220852504 U CN220852504 U CN 220852504U
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- CN
- China
- Prior art keywords
- heat exchange
- sealing cover
- exchange box
- heat
- return pipe
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- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000004378 air conditioning Methods 0.000 title description 8
- 238000007789 sealing Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat energy recycling device of a central air conditioner, which comprises a heat exchange box; the top end of the heat exchange box is in locking connection with a sealing cover, the surface of the sealing cover is fixedly provided with a pipeline, and the central position of the surface of the sealing cover is fixedly provided with a pressure reducing pipe; according to the utility model, the sealing cover, the locking block and the locking groove structure are adopted, so that impurities on the surface of the return pipe are cleaned, when the sealing cover is detached from the top end of the heat exchange box, the whole return pipe is taken out from the inside of the heat exchange box, impurities attached to the surface of the return pipe are subjected to sunny days, and then the sealing cover is reinstalled to the top end of the heat exchange box through the locking block, so that the heat conduction efficiency is prevented from being reduced due to the fact that a large amount of impurities are attached to the surface of the return pipe, the heat conduction efficiency of the return pipe is increased, and the use effect of the return pipe is improved.
Description
Technical Field
The utility model relates to the technical field of heat recycling, in particular to a heat energy recycling device of a central air conditioner.
Background
The central air conditioning system consists of a cold and heat source system and an air conditioning system, adopts the principle of liquid vaporization refrigeration to provide the air conditioning system with required cold energy for counteracting the cold load of the indoor environment, and the heating system provides the air conditioning system with heat for counteracting the heat load of the indoor environment.
Through retrieval, the patent number is 201820213844.8, the utility model of the heat energy recycling device of the central air conditioner comprises a condenser and an insulation box body for storing hot water, an air outlet pipe is communicated between the condenser and the insulation box body, a heat exchange part is arranged in the insulation box body, the upper end of the heat exchange part is communicated with an air outlet of the air outlet pipe, the lower end of the heat exchange part is communicated with an air outlet pipe penetrating through the upper surface of the insulation box body, and the air outlet of the air outlet pipe is downwards arranged; the upper end intercommunication of insulation can body has the inlet tube, and the lower extreme intercommunication of insulation can body has the drain pipe, is equipped with the valve on the drain pipe, at first from the inlet tube to the internal injection of sufficient running water of insulation can, when the central air conditioning work, the condenser is discharged waste heat gas through the outlet duct into heat exchange part, heat exchange part fully contacts with running water, carries out heat exchange, and the cold wind that later generates is discharged through the blast pipe, has reached the purpose of recycling the heat energy that central air conditioning released, but still has the shortcoming to a certain extent, like:
When heat transfer is carried out in the heat exchange box, when the surface of a pipeline for introducing hot air is in contact with heat conducting water in the heat exchange box, heat in the hot air is transferred to the heat conducting water through the pipeline, heat is increased and heated by heat waste heat transferred to the water, impurities in the water can be separated out in the heating process of the water in the heat exchange box, and the separated impurities can be adsorbed on the surface of the pipeline, so that the heat transfer effect of the pipeline on the hot air in the pipeline is reduced when a large amount of impurities are attached to the surface of the pipeline for a long time, and the air heat recycling effect is poor;
When carrying out heat absorption and heating, heat is when carrying out heat absorption and heating to water, and water can produce a large amount of steam at the heating up in-process, and the heat exchange box is avoiding heat to appear dispersing at the transmission in-process, adopts seal structure to carry out heat transfer generally, and when steam can not in time discharge in the heat exchange box inside, will store for a long time in the heat exchange box inside, water continuously produces steam at the heating up in-process simultaneously, can cause steam to extrude expansion to the heat exchange box inside to cause the heat exchange box very easy internal expansion to appear damaging, make the life of heat exchange box shorten.
Disclosure of utility model
The utility model aims to provide a heat energy recycling device of a central air conditioner, which is used for solving the problems in the background technology.
The utility model provides the following technical scheme: a heat energy recycling device of a central air conditioner comprises a heat exchange box; the top end of the heat exchange box is in locking connection with a sealing cover, the surface of the sealing cover is fixedly provided with a pipeline, and the central position of the surface of the sealing cover is fixedly provided with a pressure reducing pipe;
The bottom end of the sealing cover is fixedly provided with a locking block, the top end of the surface of the heat exchange box is provided with a locking groove which is mutually locked with the locking block, and the sealing cover is fixed at the top end of the heat exchange box through the locking block;
The bottom of the pressure reducing pipe penetrates through the bottom of the sealing cover, a second electromagnetic valve is fixedly arranged on the surface of the pressure reducing pipe, and a pressure gauge is fixedly arranged on one side of the pressure reducing pipe.
Preferably, the side surface of the bottom end of the heat exchange box is fixedly connected with a water outlet, and the surface of the water outlet is fixedly provided with a first electromagnetic valve.
Preferably, the side surface of the bottom end of the sealing cover is provided with a mounting groove, and a sealing rubber ring is fixedly mounted in the mounting groove.
Preferably, the side surface of the bottom end of the sealing cover is in contact with the top end of the heat exchange box, and the side surface of the sealing rubber ring is pressed to be in close contact with the inside of the heat exchange box.
Preferably, the surface of the sealing cover is fixedly connected with a water inlet, and one end of the pipeline penetrates through and extends to the inside of the sealing cover.
Preferably, one end of the pipeline is positioned in the heat exchange box and is fixedly connected with a return pipe, and one end of the return pipe penetrates through and extends to the surface of the sealing cover to be fixedly connected with an air outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the sealing cover, the locking block and the locking groove structure are adopted, so that impurities on the surface of the return pipe are cleaned, when the sealing cover is detached from the top end of the heat exchange box, the whole return pipe is taken out from the inside of the heat exchange box, impurities attached to the surface of the return pipe are subjected to sunny days, and then the sealing cover is reinstalled to the top end of the heat exchange box through the locking block, so that the heat conduction efficiency is prevented from being reduced due to the fact that a large amount of impurities are attached to the surface of the return pipe, the heat conduction efficiency of the return pipe is increased, and the use effect of the return pipe is improved.
2. The utility model adopts the structure of the pressure reducing pipe, the second electromagnetic valve and the pressure gauge to realize the adjustment of the internal pressure of the heat exchange box at any time, the pressure condition of the internal part of the heat exchange box is known by observing the pressure gauge, and then the steam in the heat exchange box is discharged outwards through the pressure reducing pipe by opening the second electromagnetic valve, so that the internal pressure expansion caused by the increase of the steam content in the heat exchange box is avoided, the internal part of the heat exchange box is timely released to avoid damage, and the service life of the heat exchange box is prolonged.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
Fig. 4 is an enlarged schematic view of B of fig. 2 in accordance with the present utility model.
In the figure: 1. a heat exchange box; 101. a water outlet; 102. a first electromagnetic valve; 103. a locking groove; 2. sealing cover; 201. a water inlet; 202. a mounting groove; 203. sealing the rubber ring; 204. a locking block; 3. a pipe; 301. a loop-shaped tube; 302. an air outlet pipe; 4. a pressure reducing tube; 401. a second electromagnetic valve; 402. a pressure gauge.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, 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.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.
Examples
The application provides a heat energy recycling device of a central air conditioner, which comprises a heat exchange box 1; the top end of the heat exchange box 1 is in locking connection with a sealing cover 2, the surface of the sealing cover 2 is fixedly provided with a pipeline 3, and the central position of the surface of the sealing cover 2 is fixedly provided with a pressure reducing pipe 4;
The bottom end of the sealing cover 2 is fixedly provided with a locking block 204, the top end of the surface of the heat exchange box 1 is provided with a locking groove 103 which is mutually locked with the locking block 204, and the sealing cover 2 is fixed at the top end of the heat exchange box 1 through the locking block 204;
Specifically, as shown in fig. 1, 2 and 3, when the heat exchange box 1 and the sealing cover 2 are fixedly installed in use, the bottom locking block 204 of the sealing cover 2 is inserted into the corresponding locking groove 103, the sealing cover 2 is fixed at the top end of the heat exchange box 1 through the locking groove 103 and the locking block 204, the whole loop-shaped pipe 301 is taken out from the inside of the heat exchange box 1, impurities attached to the surface of the loop-shaped pipe 301 are subjected to sunny days, and then the sealing cover 2 is reinstalled at the top end of the heat exchange box 1 through the locking block 204, so that the heat conduction efficiency is prevented from being reduced due to the fact that a large amount of impurities are attached to the surface of the loop-shaped pipe 301, the heat conduction efficiency of the loop-shaped pipe 301 is increased, and the use effect of the loop-shaped pipe 301 is improved.
Further, a water outlet 101 is fixedly connected to the side surface of the bottom end of the heat exchange box 1, and a first electromagnetic valve 102 is fixedly arranged on the surface of the water outlet 101; the side surface of the bottom end of the sealing cover 2 is provided with a mounting groove 202, and a sealing rubber ring 203 is fixedly arranged in the mounting groove 202; the side surface of the bottom end of the sealing cover 2 is in contact with the top end of the interior of the heat exchange box 1, and the side surface of the sealing rubber ring 203 is pressed to be in close contact with the interior of the heat exchange box 1; the surface of the sealing cover 2 is fixedly connected with a water inlet 201, and one end of the pipeline 3 penetrates through and extends to the inside of the sealing cover 2; one end of the pipeline 3 is positioned in the heat exchange box 1 and is fixedly connected with a return pipe 301, and one end of the return pipe 301 penetrates through and extends to the surface of the sealing cover 2 and is fixedly connected with an air outlet pipe 302;
Specifically, as shown in fig. 1 and 2, when the sealing cover 2 is fixed on the top end of the heat exchange box 1, the sealing cover 2 is in sealing connection with the heat exchange box 1 and the sealing cover 2 through the sealing rubber ring 203 in the bottom end mounting groove 202, then water is injected into the heat exchange box 1 through the water inlet 201, the surface of the return pipe 301 is completely soaked, hot air blown by an air conditioner is sent into the interior of the return pipe 301 through the pipeline 3, then the return pipe 301 of a heat conducting material transfers heat in hot air into the water, the water is heated and warmed, then air with reduced temperature is discharged through the air outlet pipe 302, and when the water with heated and warmed is used, the first electromagnetic valve 102 is firstly opened to discharge the water through the water outlet 101.
Unlike the first embodiment, the present utility model also provides a second embodiment, which is used for solving the problem that when the heat conduction water in the heat exchange box heats up through heat absorption, when the heat heats up the water, the water generates a large amount of steam in the heating process, the heat exchange box avoids dissipation of the heat in the heat transfer process, a sealing structure is generally adopted to exchange heat, when the steam cannot be timely discharged in the heat exchange box, the steam is stored in the heat exchange box for a long time, and meanwhile, the water continuously generates steam in the heating process, so that the steam can cause extrusion expansion of the heat exchange box, thereby causing the heat exchange box to be easily damaged in the internal expansion, and shortening the service life of the heat exchange box.
Specifically, as shown in fig. 1, 2 and 4, when the water heats up to generate steam, the pressure gauge 402 is used for observing the pressure change inside the heat exchange box 1, when the pressure inside the heat exchange box 1 is too high, the second electromagnetic valve 401 on the surface of the pressure reducing pipe 4 is opened, and then the steam generated by the water heating up is discharged into the air through the pressure reducing pipe 4, so that the internal pressure expansion caused by the increase of the steam content inside the heat exchange box 1 is avoided, the pressure inside the heat exchange box 1 is timely released to avoid damage, and the service life of the heat exchange box 1 is prolonged.
Working principle: when the heat exchange box is used, when impurities on the surface of the return pipe 301 are cleaned, the sealing cover 2 is taken down from the top end of the heat exchange box 1, meanwhile, the return pipe 301 fixed at the bottom end of the sealing cover 2 is taken out from the inside of the heat exchange box 1 and cleaned, and when the interior of the heat exchange box 1 is extruded and expanded by heating water to generate steam, the second electromagnetic valve 401 is opened to discharge the steam through the pressure reducing pipe 4, so that a large amount of steam is prevented from accumulating and expanding in the interior of the heat exchange box 1 to damage the heat exchange box 1.
Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The heat energy recycling device of the central air conditioner comprises a heat exchange box (1); the method is characterized in that: the top end of the heat exchange box (1) is connected with a sealing cover (2) in a locking manner, a pipeline (3) is fixedly arranged on the surface of the sealing cover (2), and a depressurization pipe (4) is fixedly arranged in the center of the surface of the sealing cover (2);
The bottom end of the sealing cover (2) is fixedly provided with a locking block (204), the top end of the surface of the heat exchange box (1) is provided with a locking groove (103) which is mutually locked with the locking block (204), and the sealing cover (2) is fixed at the top end of the heat exchange box (1) through the locking block (204);
The bottom of the pressure reducing pipe (4) penetrates through the bottom of the sealing cover (2), a second electromagnetic valve (401) is fixedly arranged on the surface of the pressure reducing pipe (4), and a pressure gauge (402) is fixedly arranged on one side of the pressure reducing pipe (4).
2. The central air conditioner heat energy recycling device according to claim 1, wherein: the side surface of the bottom end of the heat exchange box (1) is fixedly connected with a water outlet (101), and a first electromagnetic valve (102) is fixedly arranged on the surface of the water outlet (101).
3. The central air conditioner heat energy recycling device according to claim 1, wherein: the side surface of the bottom end of the sealing cover (2) is provided with a mounting groove (202), and a sealing rubber ring (203) is fixedly arranged in the mounting groove (202).
4. The central air conditioner heat energy recycling device according to claim 1, wherein: the side surface of the bottom end of the sealing cover (2) is in contact with the top end of the interior of the heat exchange box (1), and the side surface of the sealing rubber ring (203) is pressed to be in close contact with the interior of the heat exchange box (1).
5. The central air conditioner heat energy recycling device according to claim 1, wherein: the surface of the sealing cover (2) is fixedly connected with a water inlet (201), and one end of the pipeline (3) penetrates through and extends to the inside of the sealing cover (2).
6. The central air conditioner heat energy recycling device according to claim 1, wherein: one end of the pipeline (3) is fixedly connected with a return pipe (301) in the heat exchange box (1), and one end of the return pipe (301) penetrates through and extends to the surface of the sealing cover (2) to be fixedly connected with an air outlet pipe (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286279.1U CN220852504U (en) | 2023-08-24 | 2023-08-24 | Central air conditioning heat energy recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286279.1U CN220852504U (en) | 2023-08-24 | 2023-08-24 | Central air conditioning heat energy recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852504U true CN220852504U (en) | 2024-04-26 |
Family
ID=90787408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322286279.1U Active CN220852504U (en) | 2023-08-24 | 2023-08-24 | Central air conditioning heat energy recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852504U (en) |
-
2023
- 2023-08-24 CN CN202322286279.1U patent/CN220852504U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |