CN210004546U - external ice-melting type cold accumulation ice tank for efficient ice making - Google Patents
external ice-melting type cold accumulation ice tank for efficient ice making Download PDFInfo
- Publication number
- CN210004546U CN210004546U CN201920828234.3U CN201920828234U CN210004546U CN 210004546 U CN210004546 U CN 210004546U CN 201920828234 U CN201920828234 U CN 201920828234U CN 210004546 U CN210004546 U CN 210004546U
- Authority
- CN
- China
- Prior art keywords
- ice
- cold
- coil
- storage
- tank
- 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
Images
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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides an outer ice formula cold-storage ice chest that melts of high-efficient system ice is provided, cold-storage ice chest side bottom and inner space intercommunication rather than are located to the warm water import, serpentine coil arranges the cold-storage ice inslot in, it forms to connect by a plurality of coil pipe monomers and flexible bellows snakelike in proper order, be equipped with the baffle that the elastic component organized and/or have the circulation mouth between the coil pipe monomer, be equipped with the heat transfer fin on the coil pipe monomer, telescopic link end is connected and end is arranged in the cold-storage ice chest outside with the side that serpentine coil is close to cold-storage ice chest top is connected in addition, cold water outlet locates the upper portion rather than the inner space intercommunication with warm water import place cold-storage ice chest side opposite face, the advantage is through increasing telescopic link and elastic component, make serpentine coil can shake the clearance with outer wall thin ice when the telescopic link motion, set up a plurality of heat transfer fins effective refrigeration area that has increased serpentine coil.
Description
Technical Field
The utility model relates to a cold-storage air conditioner field especially relates to high-efficient ice making's outer formula cold-storage ice groove that melts.
Background
The coil pipe type ice storage system occupies a large proportion in the application of ice storage air conditioning engineering in China, and is divided into an internal ice melting mode and an external ice melting mode in terms of ice melting modes. When the ice is melted by the internal ice melting mode, the secondary refrigerant still circularly flows in the coil pipe, the temperature of the secondary refrigerant is higher, the secondary refrigerant exchanges heat with the ice layer through the wall of the coil pipe to cool the ice tank, then exchanges heat with the air-conditioning water through the plate heat exchanger to release the cooling capacity to the air-conditioning water, and the ice layer outside the pipe wall is melted from inside to outside. The external ice melting mode directly adopts water in the cold storage ice groove as a cold taking medium, and ice starts to melt inwards from the outer surface of the ice column.
The internal ice melting mode is indirect heat exchange cooling, and the external ice melting mode is direct contact cooling, so that the cooling efficiency is higher.
For the coil pipe type ice storage device, whether the inner ice melting or the outer ice melting is carried out, the ice making process is basically the same, the coil pipe type steel coil pipe is immersed in a cold storage ice groove filled with water, a low-temperature (lower than 0 ℃) secondary refrigerant flows in the coil pipe, and the water outside the coil pipe is frozen through the heat transfer of the pipe wall to store cold energy.
In the ice making process, circles close to the outer wall of the coil pipe are firstly frozen and are gradually frozen from near to far, but the farther water is separated by the ice formed by the outer wall of the coil pipe, so that the cold storage efficiency of the farther water is greatly reduced, the problem of low utilization rate of the whole cold storage capacity of the cold storage ice tank is caused, and the problem of insufficient cold storage capacity caused by low utilization rate of the actual cold storage capacity in the cold storage ice tank is caused by step .
SUMMERY OF THE UTILITY MODEL
The utility model provides an outer formula cold-storage ice groove that melts ice of high-efficient ice making for the cold-storage inefficiency of cold-storage ice groove among the solution prior art, cold-storage capacity utilization ratio are low and the cold-storage capacity that arouses is not enough problem.
In order to achieve the purpose, the utility model provides an external ice-melting type cold accumulation ice groove for efficient ice making, which comprises a cold accumulation ice groove, at least snake-shaped coil groups, an elastic element group, a telescopic rod, a warm water inlet and a cold water outlet, wherein the warm water inlet is arranged at the bottom of the side face of the cold accumulation ice groove and is communicated with the internal space of the cold accumulation ice groove, the snake-shaped coil is arranged in the cold accumulation ice groove and is formed by sequentially and snakelike connecting a plurality of coil monomers and flexible corrugated pipes, the elastic element group is arranged among the coil monomers, the end of the telescopic rod is connected with the side of the snake-shaped coil close to the top of the cold accumulation ice groove, the other end end of the telescopic rod is arranged outside the cold accumulation ice groove, the cold water outlet is arranged at the upper part of the side face opposite to the cold accumulation ice groove at the warm water inlet and is communicated with.
Preferably, the heat exchanger further includes a heat exchange fin disposed between the upper straight tube and the lower straight tube.
Preferably, the coil pipe further comprises a partition plate, wherein the partition plate is provided with flow ports, and the partition plate is arranged between the coil pipe single bodies.
Preferably, in the above-described aspect, the flow openings of the two adjacent partition plates are diagonally provided.
Preferably, the elastic member is provided at least at a bending portion of the serpentine coil.
Preferably, as for the above technical solution, the end of the warm water inlet is communicated with external equipment, and the other end is communicated with the space where the coil single body at the bottom of the serpentine coil is located.
Preferably, as for the above technical solution, the end of the cold water outlet is connected to an external device, and the other end is connected to the space where the coil unit on the top of the serpentine coil is located.
Preferably, in the above technical solution, both an end where the warm water inlet communicates with the cold storage ice tank and a end where the cold water outlet communicates with the cold storage ice tank are trumpet-shaped nozzles.
The utility model provides an outer ice formula cold-storage ice chest that melts of high-efficient ice making, cold-storage ice chest side bottom and inner space intercommunication rather than are located to the warm water import, serpentine coil arranges the cold-storage ice inslot in, it forms to connect by a plurality of coil pipe monomers and flexible bellows snakelike in proper order, the coil pipe is equipped with the elastic component and/or has the baffle of circulation mouth between the monomer, be equipped with the heat transfer fin on the coil pipe monomer, telescopic link end is close to the side at cold-storage ice chest top with serpentine coil and is connected and end arranges the cold-storage ice chest in addition outside, cold water outlet locates the upper portion rather than the inner space intercommunication with the warm water import place cold-storage ice.
The utility model has the advantages that through increasing telescopic link and elasticity piece group for serpentine coil can increase serpentine coil's effective refrigeration area with the shake clearance of outer wall thin ice when the telescopic link motion, increases the heat transfer fin piece, improves the mobility of rivers through increasing the baffle, promotes cold-storage efficiency and cold-storage capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, is briefly introduced in the drawings required to be used in the description of the embodiments or the prior art, it is obvious that the drawings in the following description are embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram according to a third embodiment of the present invention;
the cold storage ice tank comprises a cold storage ice tank 1, a supporting spring 2, an expansion link 3, a warm water inlet 4, a cold water outlet 5, a coil pipe monomer 6, an upper straight pipe 61, an elbow pipe 62, a lower straight pipe 63, a flexible corrugated pipe 7, heat exchange fins 8, a partition plate 9, a circulation port 91 and a serpentine coil pipe 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of the present invention , rather than all embodiments.
The technical scheme of the utility model is explained in steps by using the concrete embodiment:
in the following embodiments, the elastic member is illustrated as a supporting spring, but not limited thereto.
Fig. 1 is a schematic structural view of an embodiment of the present invention, and as shown in fig. 1, the embodiment includes a cold storage ice tank 1, a support spring 2, an expansion link 3, a warm water inlet 4, a cold water outlet 5, a coil unit 6, an upper straight tube 61, a bent tube 62, a lower straight tube 63, a flexible corrugated tube 7, and a serpentine coil 10, as shown in fig. 1.
The serpentine coil 10 is formed by connecting a plurality of coil monomers 6 which are stacked up and down through flexible corrugated pipes 7.
Every coil monomers 6 are communicated in sequence by an upper straight pipe 61, an elbow pipe 62 and a lower straight pipe 63, the upper straight pipe 61 and the lower straight pipe 63 are arranged in parallel and horizontally, step is as shown in figure 1, the upper and lower adjacent coil monomers 6 are communicated through a flexible corrugated pipe 7, concretely, the lower straight pipe 63 of the upper coil monomer 6 is communicated with the upper straight pipe 61 of the lower coil Dandi through the flexible corrugated pipe 7, a support spring 2 is arranged at a corner between the coil monomers 6, the end of an expansion rod 3 is connected with the side of the snake coil 10 close to the top of a cold storage ice groove 1, and the end is arranged outside the cold storage ice groove 1 so as to bear external pressure.
Specifically, when the cold storage ice tank 1 works (ice making process), water is filled in the cold storage ice tank 1, the serpentine coil 10 is immersed in the water, warm water flows into the cold storage ice tank 1 from the warm water inlet 4, low-temperature secondary refrigerant (lower than 0 ℃) flows in the serpentine coil 10, heat is transferred through the pipe wall to enable the water outside the coil to be frozen to store cold energy, the outer wall of the serpentine coil 10 close to the cold water outlet 5 side is frozen firstly, and then the water is frozen gradually from near to far, but the water at far distance (at the warm water inlet 4) is gradually isolated by the frozen ice due to accumulation processes.
At this moment, push down the end that telescopic link 3 is located cold-storage ice groove 1 outside, effort transmits to the coil pipe monomer 6 of serpentine coil 10 uppermost, and external pressure that receives when telescopic link 3 disappears, coil pipe monomer 6 shakes repeatedly from top to bottom under supporting spring 2 effect, shakes the ice of coil pipe outer wall down, and thin ice floats to the top, and the coil pipe outer wall can continue to make ice, has promoted ice-making efficiency from this.
Fig. 2 is a schematic structural diagram provided by a second embodiment of the present invention, as shown in fig. 2, this embodiment includes: the cold accumulation ice tank comprises a cold accumulation ice tank 1, a supporting spring 2, an expansion link 3, a warm water inlet 4, a cold water outlet 5, a coil single body 6, an upper straight pipe 61, an elbow pipe 62, a lower straight pipe 63, a flexible corrugated pipe 7, heat exchange fins 8 and a serpentine coil 10, as shown in figure 2.
Based on the description of the embodiment, the second embodiment has the following structure that the upper straight pipe 61 and the lower straight pipe 63 of the same coil single body 6 are communicated through the elbow 62 and then are connected with a plurality of heat exchange fins 8 which are evenly spaced, the fins relatively fix the upper straight pipe 61 and the lower straight pipe 63 of the same coil single body 6 and have the heat exchange function, so that the heat exchange area in the cold storage ice tank 1 is increased.
Specifically, when the cold storage ice tank 1 works (ice making process), water is filled in the cold storage ice tank 1, the serpentine coil 10 provided with the plurality of heat exchange fins 8 is immersed in the water, warm water flows into the cold storage ice tank 1 from the warm water inlet 4, low-temperature (lower than 0 ℃) secondary refrigerant flows in the serpentine coil 10, and the cold water is transferred through the pipe wall and the heat exchange fins 8 to be frozen to store cold energy, the outer wall of the serpentine coil 10 close to the cold water outlet 5 side and the water on the heat exchange fins 8 on the serpentine coil are frozen firstly and then are frozen gradually from near to far, but the freezing is accumulation processes, and the far water (at the warm water inlet 4) is separated by the frozen ice gradually.
At this moment, push down the end that telescopic link 3 is located cold-storage ice groove 1 outside, effort transmits the coil pipe monomer 6 at the top of serpentine coil 10, the external pressure that receives when telescopic link 3 disappears, coil pipe monomer 6 and heat transfer fin 8 shake about under supporting spring 2 effect repeatedly, shake the ice on coil pipe outer wall and the heat transfer fin 8, the thin ice floats to the top, coil pipe outer wall and heat transfer fin 8 can continue to make ice, ice making efficiency and cold-storage capacity have been promoted from this.
Fig. 3 is a schematic structural diagram provided by a third embodiment of the present invention, as shown in fig. 3, this embodiment includes: the cold accumulation ice tank comprises a cold accumulation ice tank 1, a supporting spring 2, an expansion link 3, a warm water inlet 4, a cold water outlet 5, a coil single body 6, an upper straight pipe 61, an elbow pipe 62, a lower straight pipe 63, a flexible corrugated pipe 7, heat exchange fins 8, a partition plate 9, a circulation port 91 and a serpentine coil 10, which are shown in figure 3.
Based on the description of the second embodiment, the third embodiment has the structure that a partition 9 is arranged between the upper and the lower adjacent coil single bodies 6, the partition 9 separates each coil single body 6 into independent spaces, a flow port 91 is arranged on the partition 9, the flow port 91 of the adjacent partition 9 is arranged diagonally, the flow port 91 communicates the independent space where each coil single body 6 is arranged, and enables the water flow to flow in a serpentine shape, steps, the flexible corrugated pipe 7 and the supporting spring 2 penetrate through the partition 9, the end of the supporting spring 2 is fixed on the lower straight pipe 63 of the coil single body 6 positioned above, and the end is fixed on the upper straight pipe 61 of the coil single body 6 positioned below.
Specifically, when the cold storage ice tank 1 works (ice making process), water is filled in the cold storage ice tank 1, the serpentine coil 10 provided with the plurality of heat exchange fins 8 is immersed in the water, warm water flows into the cold storage ice tank 1 from the warm water inlet 4 and flows along the partition plates 9 and the flow openings 91 in a serpentine S-shaped track, and the specific reason is that the positions of the flow openings 91 of the upper partition plate 9 and the lower partition plate 9 which are adjacent to each other are opposite, low-temperature (lower than 0 ℃) secondary refrigerant flows in the serpentine coil 10 and is transmitted through the pipe wall and the heat exchange fins 8 to enable the water on the outer wall of the coil and the heat exchange fins 8 to be frozen to store cold energy, the outer wall of the serpentine coil 10 close to the cold water outlet 5 side and the water on the heat exchange fins 8 are firstly frozen and then are gradually frozen from near to far, but the freezing process is accumulation processes, and the far water (the position of.
At this time, the telescopic rod 3 is pressed downwards to be located at the end outside the cold storage ice tank 1, acting force is transmitted to the coil single body 6 on the uppermost portion of the serpentine coil 10, when external pressure received by the telescopic rod 3 disappears, the coil single body 6 and the heat exchange fins 8 shake up and down repeatedly under the action of the supporting spring 2, ice on the outer wall of the coil and the heat exchange fins 8 shakes down, the thin ice floats to the lower portion of the partition plate 9, ice can be continuously made on the outer wall of the coil and the heat exchange fins 8, the partition plate 9 avoids the problem that all the thin ice floats to the uppermost portion to cause uneven cold storage, each independent space has the thin ice, accordingly, steps are carried out to improve ice making efficiency and cold storage capacity, specifically, as shown in fig. 3, the direction from top to bottom is that the th partition plate 9 flow port 91 is on the left side, the second partition plate 9 flow port 91 is on the right side, the third partition plate 9 flow port 91 is on the left side, when main flow of water flows through from bottom to top, all the coil single bodies 6 flow uniformly, and the main flow of the coil is flushed from bottom to top.
As shown in FIG. 3, four supporting springs 2 are respectively arranged at the corners between the upper and lower adjacent coil single bodies 6 for enhancing the supporting uniformity of the supporting springs 2 and avoiding the coil single bodies 6 from overturning.
Step , the heat exchange fins 8 evenly spaced enable the whole heat exchange to be even, the cold storage efficiency is higher, the heat exchange fins 8 enable the upper straight pipe 61 and the lower straight pipe 63 to be relatively fixed, and the coil pipe single body 6 is prevented from being compressed and deformed when shaking.
The warm water inlet 4 and the cold water outlet 5 arranged on the cold storage ice tank 1 are trumpet-shaped on the side facing to the cold storage ice tank 1 , and are used for guiding the flow of inlet and outlet water, uniformly flowing the inlet and outlet water for heat exchange, and increasing the ice melting efficiency by steps.
The utility model provides an outer formula cold-storage ice groove that melts of high-efficient ice making, cold-storage ice groove 1 side bottom and its inner space intercommunication are located to warm water import 4, cold-storage ice groove 1 is arranged in to serpentine coil 10, it forms to connect gradually snakelike by a plurality of coil pipe monomers 6 and flexible bellows 7, be equipped with the elastic component and/or have the baffle 9 of circulation mouth 91 between coil pipe monomer 6, be equipped with heat transfer fin piece 8 on the coil pipe monomer 6, 3 of telescopic link end and serpentine coil 10 are close to the side at cold-storage ice groove 1 top and are connected and holds in addition outside cold-storage ice groove 1, cold water outlet 5 locates rather than the inner space intercommunication with the upper portion of warm water import 4 place cold-storage ice groove 1 side opposite face.
The utility model has the advantages that through increasing telescopic link 3 and elasticity piece group for serpentine coil 10 can increase heat transfer fin 8 and increase serpentine coil 10's effective refrigeration area with the shake clearance of outer wall thin ice when 3 motions of telescopic link, improves the mobility of rivers through increasing baffle 9, promotes cold-storage efficiency and cold-storage capacity.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1, external ice-melting cold-storage ice tank for high-efficiency ice making, which is characterized by comprising a cold-storage ice tank, at least snake-shaped coil pipes, an elastic piece group, a telescopic rod, a flexible corrugated pipe, a warm water inlet and a cold water outlet;
the cold storage ice groove comprises a cold storage ice groove, a warm water inlet, a snake-shaped coil pipe, a plurality of coil pipe monomers and a plurality of flexible corrugated pipes, wherein the warm water inlet is arranged at the bottom of the side face of the cold storage ice groove and communicated with the inner space of the cold storage ice groove;
the coil pipe unit is formed by sequentially communicating an upper straight pipe, a bent pipe and a lower straight pipe, wherein the upper straight pipe and the lower straight pipe are arranged in parallel and horizontally.
2. An external ice-melting cold-storage ice tank for efficient ice making according to claim 1, further comprising a plurality of heat exchange fins disposed between said upper and lower straight tubes.
3. An external ice-making cold-storage ice tray for efficient ice production as claimed in claim 1 further comprising a divider having flow openings, said divider being disposed between said coil cells.
4. An efficient ice-making external-melt-type cold accumulation ice tank as claimed in claim 3, wherein the flow openings of two adjacent partitions are diagonally arranged.
5. An efficient ice-making external-melt type cold accumulation ice tank as claimed in claim 1, wherein said elastic member is provided at least at the bent portion of said serpentine coil.
6. An external ice-melting cold-storage ice tank for efficiently making ice according to claim 1, wherein the warm water inlet is connected to external equipment, and the other is connected to the space where the coil single body is located at the bottom of the serpentine coil.
7. An efficient ice-making external-melt cold-storage ice tank as claimed in claim 1, wherein said cold water outlet end is connected to external equipment, and another end is connected to the space of the coil single body on the top of said serpentine coil.
8. An efficient ice-making external-melt type cold accumulation ice tank as claimed in claim 6 or 7, wherein said warm water inlet is connected to end of said cold accumulation ice tank, and said cold water outlet is connected to end of said cold accumulation ice tank, both of which are trumpet-shaped nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828234.3U CN210004546U (en) | 2019-06-03 | 2019-06-03 | external ice-melting type cold accumulation ice tank for efficient ice making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828234.3U CN210004546U (en) | 2019-06-03 | 2019-06-03 | external ice-melting type cold accumulation ice tank for efficient ice making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004546U true CN210004546U (en) | 2020-01-31 |
Family
ID=69308939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828234.3U Expired - Fee Related CN210004546U (en) | 2019-06-03 | 2019-06-03 | external ice-melting type cold accumulation ice tank for efficient ice making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473517A (en) * | 2020-04-16 | 2020-07-31 | 吉林市安瑞克能源科技开发有限公司 | Adjustable tube bundle type heat exchanger, drying tower heat exchange adjusting system and method |
| WO2021203534A1 (en) * | 2020-04-07 | 2021-10-14 | 昆山斯莱姆节能科技有限公司 | Ice storage tank having buffer coiled pipe supports |
-
2019
- 2019-06-03 CN CN201920828234.3U patent/CN210004546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203534A1 (en) * | 2020-04-07 | 2021-10-14 | 昆山斯莱姆节能科技有限公司 | Ice storage tank having buffer coiled pipe supports |
| CN111473517A (en) * | 2020-04-16 | 2020-07-31 | 吉林市安瑞克能源科技开发有限公司 | Adjustable tube bundle type heat exchanger, drying tower heat exchange adjusting system and method |
| CN111473517B (en) * | 2020-04-16 | 2022-04-15 | 吉林市安瑞克能源科技开发有限公司 | Adjustable tube bundle type heat exchanger, drying tower heat exchange adjusting system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210004546U (en) | external ice-melting type cold accumulation ice tank for efficient ice making | |
| CN100587383C (en) | Heat-storing heat exchanger | |
| CN210292461U (en) | Ice making evaporator | |
| CN203148115U (en) | Fin type efficient heat exchanger | |
| CN104214995A (en) | Immersed film type heat exchanger | |
| CN102374804A (en) | Heat pipe cold accumulation device | |
| CN210400112U (en) | Heat-storage and heat-exchange device and fertilizer production vehicle | |
| JP2005201491A (en) | Heat exchanger | |
| CN216694618U (en) | PVC dividing wall type cross flow heat exchanger | |
| CN213040679U (en) | Cold-storage constant-temperature heat exchange box | |
| CN213546405U (en) | Harmonica tube and power battery thermal management system | |
| CN111351165B (en) | Compartment fractal ice storage tank | |
| RU113821U1 (en) | COLD BATTERY | |
| CN211551843U (en) | Heat exchanger and air conditioner with same | |
| CN211903822U (en) | Casing pipe wall communicating heat exchanger | |
| CN217058482U (en) | High-efficiency heat exchanger | |
| CN210197542U (en) | External ice melting type cold accumulation ice tank | |
| CN215766655U (en) | Tube cluster type solid-liquid phase change energy storage heat exchanger | |
| CN111642132A (en) | Heat exchanger, heat exchange assembly and air conditioning equipment | |
| CN218379996U (en) | Evaporator core of integrated refrigerator | |
| CN216814697U (en) | Electric heating type frost-containing coil pipe | |
| CN217383304U (en) | Refrigerant radiator, air conditioner frequency converter and electronic equipment | |
| CN212673564U (en) | Precooling evaporator | |
| CN212870851U (en) | Novel heat exchanger | |
| CN221574894U (en) | Thermal management system and station-building type energy storage power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |