CN220893076U - Heat exchange equipment and heat exchange system and heat storage system with same - Google Patents
Heat exchange equipment and heat exchange system and heat storage system with same Download PDFInfo
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- CN220893076U CN220893076U CN202322374216.1U CN202322374216U CN220893076U CN 220893076 U CN220893076 U CN 220893076U CN 202322374216 U CN202322374216 U CN 202322374216U CN 220893076 U CN220893076 U CN 220893076U
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- heat exchange
- heat
- heat exchanger
- flow
- collecting pipe
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- 238000005338 heat storage Methods 0.000 title claims abstract description 12
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002918 waste heat Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
The application relates to heat exchange equipment, a heat exchange system with the heat exchange equipment and a heat storage system. The heat exchange device comprises heat exchange channels, heat exchangers and flow baffles, wherein the flow baffles are arranged in the heat exchange channels at intervals, so that the medium outside the tube can flow along a path formed by the flow baffles, and the heat exchangers are arranged between the flow baffles. The application has the technical advantages of high heat exchange efficiency and difficult blockage.
Description
Technical Field
The application relates to heat exchange equipment, a heat exchange system with the heat exchange equipment and a heat storage system.
Background
The heat exchange equipment is commonly used in industry and daily life, and the heat exchange equipment such as an air source water heater, a waste heat recovery system and the like can be used. The main problem to be solved urgently in the prior art is how to increase the heat exchange efficiency as much as possible. For the air source water heater, the problem that the water heater cannot be used immediately after being opened and needs to wait for a long time in the prior art can be solved, and the water heater is miniaturized, occupies less space and reduces cost. For a waste heat recovery system in industrial production, the defects of insufficient waste heat recovery, high material cost, large volume and the like in the prior art can be overcome by improving the heat exchange efficiency. Particularly, for low-grade waste heat generated in certain industrial production, the cost performance of recovery is low, so that the problem of low input-output ratio exists for a long time. In order to improve heat exchange efficiency, heat dissipation devices such as fins are generally arranged independently in the prior art, so that the risk of blockage is further increased, and the cleaning cost is increased. When the heat exchange efficiency of the heat exchanger cannot meet the requirement of instant heating, in the prior art, fuel gas or solar energy or electric heat is usually used as an auxiliary heating means of heat exchange equipment, so that more cost is generated, and other energy sources are wasted.
Therefore, there is a need in the art for a heat exchange apparatus that is more efficient in heat exchange and less prone to clogging.
Disclosure of utility model
The application aims to design heat exchange equipment which is high enough in heat exchange efficiency and is not suitable for blocking, and a heat exchange system and a heat storage system with the heat exchange equipment.
The application relates to a heat exchange device, which comprises a heat exchange channel, heat exchangers and flow baffle plates, wherein the flow baffle plates are arranged in the heat exchange channel at intervals to form a flow path of an external medium, and the heat exchangers are arranged between the flow baffle plates and are arranged along the flow path of the external medium.
Wherein, at least one of the inlet end and the outlet end of the heat exchange channel can be provided with a uniform distribution plate; the heat exchanger can comprise a collecting pipe, a plurality of heat exchange pipes and a collecting pipe, wherein the plurality of heat exchange pipes are arranged between the collecting pipe and the collecting pipe in parallel; the collecting pipe and the collecting pipe are arranged along the width direction of the heat exchange channel, and the heat exchange pipe is bent along the length direction of the heat exchange channel; one end of the flow baffle is free, the other end of the flow baffle is fixed on the heat exchange channel, and a spoiler can be further arranged on the flow baffle.
The application also relates to a heat exchange system comprising a heat exchange device as described above.
The outlet end of the heat exchanger can be connected with a pump, the inlet end of the heat exchanger can be connected with a second heat exchanger, a valve can be arranged between the inlet end of the heat exchanger and the outlet end of the second heat exchanger, and the outlet end of the pump is communicated with the inlet end of the second heat exchanger. Preferably, the pump may be a compressor and the heat exchange medium in the heat exchanger may be a refrigerant.
The application also relates to a heat storage system comprising a heat exchange system as described above.
The heat exchange equipment, the heat exchange system with the heat exchange equipment and the heat storage system have the following technical advantages:
(1) According to the application, the flow baffle plates are arranged at intervals in the heat exchange channel, and the heat exchanger is arranged between the flow baffle plates in a roundabout way, so that the medium outside the tube can flow along the path formed by the flow baffle plates and perform sufficient heat exchange with the heat exchanger, and the heat exchange efficiency is improved;
(2) According to the application, the parallel pipeline heat exchanger is arranged in the heat exchange channel, and the plurality of heat exchange pipes are arranged in parallel between the collecting pipe and the collecting pipe, so that the flow path of the heat exchange pipes is reduced, the flow resistance is reduced, and the heat exchange efficiency is improved;
(3) The heat exchange device is based on improvement of heat exchange efficiency without arranging auxiliary heat dissipation devices such as fins and the like outside the heat exchange tube, so that the heat exchange device is not easy to block and is easy to clean.
Drawings
Fig. 1 is a schematic view of a heat exchange apparatus of the present application.
Fig. 2 is a schematic view of a heat exchanger in a heat exchange apparatus of the present application.
Fig. 3 is another view of the heat exchanger in the heat exchange apparatus of the present application.
Fig. 4 is an embodiment of the heat exchange system of the present application.
Fig. 5 is an embodiment of the heat storage system of the present application.
Fig. 6 is a preferred embodiment of the heat exchange device of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
A heat exchange apparatus according to the present application, as shown in fig. 1, includes heat exchange channels 1, heat exchangers 2, and flow baffles 3, the flow baffles 3 being arranged at intervals within the heat exchange channels 1 so that an outer tube medium can flow along a path formed by the flow baffles 3, the heat exchangers 2 being arranged between the flow baffles 3. The heat exchange channel 1 has heat insulating layer to prevent heat dissipation and vacuum heat insulating layer. Preferably, even distribution plates 4 are arranged at two ends of the heat exchange channel 1, so that the medium outside the tube is kept uniform when entering and exiting the heat exchange channel. The medium outside the tube flows in from the inlet A of the heat exchange channel 1, flows in a path formed by the heat exchanger 2 and the flow baffle 3, exchanges heat with the heat exchanger 2 fully, and flows out from the outlet B of the heat exchange channel. The heat exchange medium flows in from the inlet C of the heat exchanger 2 and out from the outlet D of the heat exchanger 2 to form an opposite flow path with the medium outside the tube in the channel, so that the energy in the heat exchange medium can be sufficiently transferred to the medium outside the tube in the channel. In a preferred embodiment, if the heat exchange channel is large in size, the heat exchange channel may be divided into a plurality of small channels in the width direction, and the heating may be performed separately. In the preferred embodiment shown in fig. 6, the baffle 3 may be provided with a turbulence member 31, which may take the form of protrusions, fins, etc. to enhance turbulence and heat exchange effect when the medium outside the tube flows.
As shown in fig. 2-3, the heat exchanger 2 mainly comprises a collecting pipe 21, a plurality of heat exchange pipes 22 and a collecting pipe 23, wherein the plurality of heat exchange pipes 22 are arranged between the collecting pipe 21 and the collecting pipe 23 in parallel so as to reduce flow resistance. The heat exchange medium flows in from the collecting pipe 21 and is uniformly distributed in each heat exchange pipe 22, and the heat exchange medium in the plurality of heat exchange pipes 22 is in a parallel flow state; the heat exchange medium flows through the heat exchange tube 22 and then flows out from the collecting pipe 23. The collecting pipe 21 and the collecting pipe 23 may be provided inside the heat exchange channel 1 and communicate with a pipe of a heat exchange medium. Preferably, the collecting pipe 21 and the collecting pipe 23 are arranged in a direction perpendicular to the paper surface in fig. 1, i.e., in a width direction of the heat exchange channel shown in fig. 1, and a plurality of heat exchange pipes are arranged in parallel between the collecting pipe 21 and the collecting pipe 23. The cross-sectional direction of the heat exchange channels is preferably rectangular.
The baffle plate 3 can be strip-shaped or long plate-shaped, and has a free end with one end free, and the other end is respectively and sequentially fixed at the upper end or the lower end of the heat exchange channel 1. Preferably, the heat exchange passages 1 are arranged at upper and lower ends thereof at intervals as shown in fig. 1, so that a serpentine heat exchange medium flow path may be formed between the baffle plates 3, so that the heat exchanger 2 may be detoured in the heat exchange medium flow path.
The heat exchange device with the parallel heat exchange tubes can be used for heat exchange systems such as water heaters and the like, for example, can be used for air source water heaters. Specifically, the liquid flowing in the channel is tap water, the inlet end and the outlet end of the heat exchanger are connected with the air source heat exchanger unit, and the heat exchange medium which absorbs heat in the outside air can heat the tap water in the heat exchanger to generate hot water.
The heat exchange device with the parallel heat exchange tubes can also be used for a heat exchange system for recovering waste heat in waste liquid, waste gas and other waste materials generated in industrial production.
As shown in fig. 4, a heat exchange system according to the present application has a heat exchange apparatus as described above, an outlet end of a heat exchanger 2 is connected to a pump 5, an inlet end of the heat exchanger 2 is connected to a second heat exchanger 6, a valve 7 is provided between the inlet end of the heat exchanger 2 and the outlet end of the second heat exchanger 6, and the outlet end of the pump 5 is communicated with the inlet end of the second heat exchanger 6. Preferably, the pump 5 may be a compressor, the heat exchange medium being a refrigerant, by means of compression-cycle refrigeration heat exchange, energy in the air is drawn through the second heat exchanger 6 and transferred to the medium outside the tube inside the heat exchanger 2.
As shown in fig. 5, a heat storage system according to the present application has at least one heat exchange system as described above, wherein a heat exchange medium outlet of a heat exchange device is connected to a heat storage tank 8, and heat generated by the heat exchange system can be stored in the heat storage tank 8.
Although the embodiments of the present application are described above, the embodiments are only used for facilitating understanding of the present application, and are not intended to limit the present application. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is still subject to the scope of the appended claims.
Claims (10)
1. The heat exchange device is characterized by comprising heat exchange channels, heat exchangers and flow baffle plates, wherein the flow baffle plates are arranged in the heat exchange channels at intervals to form a flow path of an external medium, and the heat exchangers are arranged between the flow baffle plates and along the flow path of the external medium.
2. The heat exchange apparatus according to claim 1, wherein a distribution plate is provided at least one of an inlet end and an outlet end of the heat exchange passage.
3. The heat exchange device of claim 1, wherein the heat exchanger comprises a collector tube, a plurality of heat exchange tubes, and a collector tube, the plurality of heat exchange tubes being disposed in parallel between the collector tube and the collector tube.
4. A heat exchange apparatus according to claim 3, wherein the collecting pipe and the collecting pipe are disposed along a width direction of the heat exchange passage, and the heat exchange pipe is disposed to be curved along a length direction of the heat exchange passage.
5. The heat exchange device according to any one of claims 1 to 4, wherein one end of the flow baffle is free and the other end is fixed to the heat exchange channel.
6. The heat exchange apparatus according to claim 5, wherein the baffle plate is provided with a spoiler.
7. A heat exchange system comprising a heat exchange device, characterized in that the heat exchange device is a heat exchange device according to any one of claims 1-6.
8. The heat exchange system of claim 7, wherein the outlet end of the heat exchanger is connected to a pump, the inlet end of the heat exchanger is connected to a second heat exchanger, a valve is disposed between the inlet end of the heat exchanger and the outlet end of the second heat exchanger, and the outlet end of the pump is in communication with the inlet end of the second heat exchanger.
9. The heat exchange system of claim 8 wherein the pump is a compressor and the heat exchange medium in the heat exchanger is a refrigerant.
10. A heat storage system comprising a heat exchange system, characterized in that the heat exchange system is according to any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374216.1U CN220893076U (en) | 2023-09-01 | 2023-09-01 | Heat exchange equipment and heat exchange system and heat storage system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374216.1U CN220893076U (en) | 2023-09-01 | 2023-09-01 | Heat exchange equipment and heat exchange system and heat storage system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893076U true CN220893076U (en) | 2024-05-03 |
Family
ID=90877317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322374216.1U Active CN220893076U (en) | 2023-09-01 | 2023-09-01 | Heat exchange equipment and heat exchange system and heat storage system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893076U (en) |
-
2023
- 2023-09-01 CN CN202322374216.1U patent/CN220893076U/en active Active
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| GR01 | Patent grant |