CN208998616U - A kind of cold-storage heat-exchanger rig - Google Patents
A kind of cold-storage heat-exchanger rig Download PDFInfo
- Publication number
- CN208998616U CN208998616U CN201821271566.8U CN201821271566U CN208998616U CN 208998616 U CN208998616 U CN 208998616U CN 201821271566 U CN201821271566 U CN 201821271566U CN 208998616 U CN208998616 U CN 208998616U
- Authority
- CN
- China
- Prior art keywords
- plate
- heat exchange
- heat
- cold
- insulation shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000003507 refrigerant Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000011232 storage material Substances 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses a kind of cold-storage heat-exchanger rigs, including insulation shell and at least one plate evaporator, cool storage medium is filled in insulation shell, plate evaporator is mounted in insulation shell, and it is immersed in the cool storage medium, plate evaporator includes the first collector, second collector and several plate heat exchange units being arranged in parallel, the refrigerant inlet of each plate heat exchange unit is connect with the first collector, the refrigerant exit of each plate heat exchange unit is connect with the second collector, plate heat exchange unit includes snakelike heat exchange tube and two pieces of opposite installations and the seamless heat-conducting plate fitted closely.The utility model provides planar heat exchange place by plate evaporator for refrigerant and water, so that water is frozen into flake ice on the planar heat exchange place, in addition plate evaporator is immersed in the cool storage medium inside insulation shell, therefore flake ice is easier to be detached from heat exchange place in the case where cool storage medium is to its buoyancy, to reduce heat transfer resistance, energy consumption is reduced.
Description
Technical field
The utility model relates to Cool Storage Technology field more particularly to a kind of cold-storage heat-exchanger rigs.
Background technique
The ice-storage type central air conditioner system that existing market generally uses is exactly that cooling capacity, but its are stored by the way that water congeals into ice
Ice-water intensity of heat exchange is all little, such as: the heat transfer process of the coiled cold-storage generallyd use, the cool storage material outside coil pipe exist
After ice sheet is formed, the main heat exchange form between ice-water is heat transfer, and thermal resistance is big, and heat conduction is slow.Since ice sheet is
What the heat exchanger tube in coil pipe freezed, with the progress of freezing process, ice sheet gradually becomes tube ice and is looped around heat exchanger tube
Outer wall, therefore be difficult to be detached heat exchange pipe outer wall in time during ice-reserving.It will lead to the refrigeration inside heat exchanger tube in this way
Agent and outside water heat transfer intensity it is more and more low, refrigeration unit energy consumption it is higher and higher therewith (i.e. obtain 1 kilogram of ice energy consumption be with
Ice sheet thickness increase and improve).
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of cold-storage heat-exchanger rig, the device
Ice sheet can be made to be frozen in heat exchange unit outer wall in the form of sheets, may be implemented for ice sheet to be detached from heat exchange surface, and the sheet ice sheet ratio
It is easier to be detached from heat exchange unit outer wall, to reduce heat transfer resistance, reduces energy consumption, improve unit efficiency.
The utility model solves technical solution used by its technical problem are as follows:
A kind of cold-storage heat-exchanger rig, including insulation shell and at least one plate evaporator fill in the insulation shell
Equipped with cool storage medium, the plate evaporator is mounted in the insulation shell, and is immersed in the cool storage medium, and described
Formula evaporator includes the first collector, the second collector and several plate heat exchange units being arranged in parallel, each plate heat exchange
The refrigerant inlet of unit is connect with first collector, and the refrigerant exit of each plate heat exchange unit is with described second
Collector connection, the plate heat exchange unit include the opposite installation of snakelike heat exchange tube and two pieces and it is seamless fit closely it is thermally conductive
Plate, have on the heat-conducting plate several semi-circular recesses, the snakelike heat exchange tube outer wall and the semi-circular recesses inner wall without
Seam fits closely.
As an improvement of the above technical solution, the center of two of the arbitrary neighborhood plate heat exchange units away from for 100~
150mm。
As an improvement of the above technical solution, the snakelike heat exchange tube is efficient heat-exchanging pipe.
As an improvement of the above technical solution, the heat-conducting plate is made of copper sheet.
As an improvement of the above technical solution, manhole is provided on the insulation shell, the maintenance bore ends have
Flange.
As an improvement of the above technical solution, the first collector of the plate evaporator and the second collector are fixedly connected on method
Orchid covers.
As an improvement of the above technical solution, the plate evaporator is mounted in the insulation shell by blind flange,
The blind flange is connect with the flange seal.
As an improvement of the above technical solution, the insulation shell is closed cylinder.
As an improvement of the above technical solution, the plate evaporator is four, circumferentially uniformly distributed along the insulation shell.
As an improvement of the above technical solution, the cool storage medium is water.
The beneficial effects of the utility model have:
The utility model provides planar heat exchange place by plate evaporator for refrigerant and water, so that water is flat at this
It is frozen into flake ice on the heat exchange place of planar, in addition plate evaporator is immersed in the cool storage medium inside insulation shell, therefore
Flake ice is easier to be detached from heat exchange place in the case where cool storage medium is to its buoyancy, to reduce heat transfer resistance, reduces energy consumption.Together
When plate evaporator heat exchange area increased by the extension of heat-conducting plate, insulation shell ensures cool storage medium not by ambient temperature shadow
It rings, so that refrigeration unit ice making efficiency is improved.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail, in which:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the plate evaporator structural schematic diagram of the utility model embodiment；
Fig. 4 is the plate heat exchange unit main view of the utility model embodiment；
Fig. 5 is the B-B cross-sectional view of Fig. 4；
Fig. 6 is the partial enlarged view in Fig. 5 at C.
Specific embodiment
Referring to Fig. 1,3,4,5 and 6, the utility model is a kind of cold-storage heat-exchanger rig, including insulation shell 1 and at least one
A plate evaporator 2 is filled with cool storage medium in the insulation shell 1, and the plate evaporator 2 is mounted on the insulation shell
In 1, and be immersed in the cool storage medium, the plate evaporator 2 include the first collector 21, the second collector 22 and several simultaneously
Join the plate heat exchange unit 23 of setting, the refrigerant inlet of each plate heat exchange unit 23 connects with first collector 21
It connects, the refrigerant exit of each plate heat exchange unit 23 is connect with second collector 22, the plate heat exchange unit 23
Including snakelike heat exchange tube 232 and two pieces of opposite installations and the seamless heat-conducting plate 231 fitted closely, have on the heat-conducting plate 231
There are several semi-circular recesses, 232 outer wall of snakelike heat exchange tube is fitted closely with wall seamless in the semi-circular recesses.Due to
Heat-conducting plate 231 keeps apart snakelike heat exchange tube 232 with cool storage medium, so that heat exchange surface becomes plane, is close to the heat exchange
After the ice-out on surface, ice sheet can be detached from heat exchange surface.
To be laminar state flowing, in the present embodiment, any phase convenient for the cool storage medium between plate heat exchange unit 23
It is learnt by test when the plate heat exchange unit away from for 100~150mm at the center of two adjacent plate heat exchange units 23
When 23 center is away from for 100~150mm, the cool storage medium flow resistance between plate heat exchange unit 23 is relatively reasonable, so that storing
Cold medium is laminar state when flowing.
To increase heat exchange area, heat exchange efficiency is improved, in the present embodiment, the snakelike heat exchange tube 232 is high efficient heat exchanging
Pipe, the efficient heat-exchanging pipe is the copper tube that outer wall smooth inner wall is carved with thread groove, due to being carved with the inside pipe wall relatively light of thread groove
The surface area of sliding inner wall is big, and the thermal coefficient of copper tube is high, so heat-transfer surface can be increased by being carved with the inside pipe wall of thread groove
Product improves heat exchange efficiency.
To reduce heat transfer resistance, heat exchange efficiency is improved, in the present embodiment, the heat-conducting plate 231 is made of copper sheet, described
Copper plate thickness is 0.1~2mm, and since the thermal coefficient of copper sheet is high, and thickness is thin, therefore the heat transfer resistance of the copper sheet is small,
Heat exchange efficiency can be improved.
Manhole 11, institute are provided on insulation shell 1 in the present embodiment for 1 internal components of easy access insulation shell
Stating maintenance bore ends has flange 12, since flange connection may be implemented to carry out being dismounted for multiple times, can pass through end
Manhole with flange overhauls insulation shell internal components.
For the installation and maintenance convenient for plate evaporator 2, in the present embodiment, the first collector of the plate evaporator 1
21 and second collector 22 be fixedly connected on blind flange 24, due to flange connection may be implemented carry out being dismounted for multiple times,
Plate evaporator can be installed and be overhauled by dismounting the blind flange of plate evaporator.
For the dismounting convenient for plate evaporator 2 and insulation shell 1, in the present embodiment, the plate evaporator 2 passes through method
Blue lid 24 is mounted in the insulation shell 1, and the blind flange 24 is sealed with 11 end flange 12 of manhole on insulation shell 1
Connection can pass through the blind flange of dismounting plate evaporator since flange connection may be implemented to carry out being dismounted for multiple times
Plate evaporator is dismounted.
To make shell have preferable bearing capacity, in the present embodiment, the insulation shell 1 is closed cylinder, by
Has the characteristics that uniform force in cylindrical structure, therefore cylindric shell has preferable bearing capacity.
As shown in Fig. 2, 2 quantity of plate evaporator being mounted on inside insulation shell 1 is at least one, it can also be according to outer
The demand of portion's refrigerant system capacity is equipped with multiple plate evaporators 2, to make full use of 1 inner space of insulation shell, at this
In embodiment, the plate evaporator 2 is four, circumferential uniformly distributed along the insulation shell 1.
For convenient for obtain and the intracorporal cool storage medium of insulation cladding, in the present embodiment, the cool storage medium can be replenished in time
For water, since water is a kind of common medium in industrial circle, the water as cool storage medium is easy to get, and can be mended in time
It is charged in insulation shell.
With further reference to Fig. 1, when utility model works, the first collector 21 and the refrigerant liquid pipe of external refrigeration system connect
It connects, the second collector 22 is connect with the refrigerant tracheae of external refrigeration system.External refrigeration system is by the first collector 21 continuously to piece
The plate heat exchange unit 23 of formula evaporator 2 provides the gas-liquid mixed state cold-producing medium after throttling, due to plate heat exchange unit 23 be by
Snakelike heat exchange tube 232 and heat-conducting plate 231 is seamless fits closely, so gas-liquid mixed state cold-producing medium can pass through snakelike heat exchange
After the heat that pipe 232 and heat-conducting plate 231 absorb 23 surrounding water of plate heat exchange unit all flashes to gaseous refrigerant, by the
Two collectors 22 return to external refrigeration system, and the water around plate heat exchange unit 23 is frozen into later to refrigerant release heat
Flake ice is attached to 231 surface of heat-conducting plate.With the continuous evaporation of refrigerant, piece ice sheet is more and more thicker, the heat transfer of refrigerant and water
Thermal resistance can also increase therewith, and when piece ice layer thickness is 3~5mm, external refrigeration system execution deices program, lead so that being tightly attached to
The ice-out on 231 surface of hot plate falls off, and the flake ice for being detached from 231 surface of heat-conducting plate floats up to plate evaporator under the action of buoyancy
Upper area, the heat transfer resistance of refrigerant and water has been greatly decreased at this time, and the ice making efficiency of external refrigeration system is improved, and
Energy consumption can also decrease.
Meanwhile being stored in the flake ice inside insulation shell 1 and not will receive ambient temperature influence, so that in insulation shell 1
Cool storage medium keeps low-temperature condition, can also improve the ice making efficiency of unit, reduces energy consumption.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (10)
1. a kind of cold-storage heat-exchanger rig, it is characterised in that: including insulation shell (1) and at least one plate evaporator (2), institute
It states and is filled with cool storage medium in insulation shell (1), the plate evaporator (2) is mounted in the insulation shell (1), and submerges
In the cool storage medium, the plate evaporator (2) includes that the first collector (21), the second collector (22) and several parallel connections are set
The plate heat exchange unit (23) set, the refrigerant inlet of each plate heat exchange unit (23) connect with first collector (21)
It connects, the refrigerant exit of each plate heat exchange unit (23) is connect with second collector (22), and the plate heat exchange is single
First (23) include snakelike heat exchange tube (232) and two pieces are installed and the seamless heat-conducting plate (231) fitted closely in opposite directions, described thermally conductive
There is several semi-circular recesses, wall seamless in snakelike heat exchange tube (232) outer wall and the semi-circular recesses on plate (231)
It fits closely.
2. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: two plates of arbitrary neighborhood
The center of heat exchange unit (23) is away from for 100~150mm.
3. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: the snakelike heat exchange tube (232) is
Efficient heat-exchanging pipe.
4. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: the heat-conducting plate (231) is by copper sheet
It is made.
5. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: be provided with inspection on the insulation shell
It repairs hole (11), the maintenance bore ends have flange (12).
6. a kind of cold-storage heat-exchanger rig according to claim 5, it is characterised in that: the of the plate evaporator (2)
One collector (21) and the second collector (22) are fixedly connected on blind flange (24).
7. a kind of cold-storage heat-exchanger rig according to claim 6, it is characterised in that: the plate evaporator (2) passes through
Blind flange (24) is mounted in the insulation shell, and the blind flange (24) and the flange (12) are tightly connected.
8. a kind of cold-storage heat-exchanger rig according to claim 1 or 5, it is characterised in that: the insulation shell (1) is envelope
The cylinder closed.
9. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: the plate evaporator (2) is four
It is a, it is circumferentially uniformly distributed along the insulation shell (1).
10. a kind of cold-storage heat-exchanger rig according to claim 1, it is characterised in that: the cool storage medium is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271566.8U CN208998616U (en) | 2018-08-07 | 2018-08-07 | A kind of cold-storage heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271566.8U CN208998616U (en) | 2018-08-07 | 2018-08-07 | A kind of cold-storage heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998616U true CN208998616U (en) | 2019-06-18 |
Family
ID=66797770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821271566.8U Expired - Fee Related CN208998616U (en) | 2018-08-07 | 2018-08-07 | A kind of cold-storage heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998616U (en) |
-
2018
- 2018-08-07 CN CN201821271566.8U patent/CN208998616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: Room 303, 3 / F, building 23, science and Technology Innovation Park, No.1 harbor, No.1 Jintang Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: Zhuhai Beijia Energy Efficiency Technology Co.,Ltd. Address before: 519000 Tang Qi Road 1288 Tang Jiawan Town, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Wang Kaixuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |