CN214371087U - High-efficient heat transfer's cold-stored show cupboard evaporimeter - Google Patents
High-efficient heat transfer's cold-stored show cupboard evaporimeter Download PDFInfo
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- CN214371087U CN214371087U CN202022603646.2U CN202022603646U CN214371087U CN 214371087 U CN214371087 U CN 214371087U CN 202022603646 U CN202022603646 U CN 202022603646U CN 214371087 U CN214371087 U CN 214371087U
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- evaporator
- evaporimeter
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Abstract
The utility model relates to a cold-stored show cupboard evaporimeter of high-efficient heat transfer, it includes the evaporimeter straight tube that the multiunit set up side by side, evaporimeter straight tube both ends are provided with left end board and right-hand member board respectively, and evaporimeter straight tube both ends run through left end board and right-hand member board respectively, and are adjacent evaporimeter straight tube tip passes through evaporimeter U-shaped union coupling, evaporimeter straight tube outside is close to left end board one side and evenly installs the evaporimeter fin, and the fixed evaporimeter fin side that runs through of evaporimeter straight tube one end, gas collecting pipe and branch liquid pipe are installed respectively to left end board one side. This application has the evaporator fin through copper evaporator straight tube and corrugated sheet can hoisting device's heat transfer effect, reduces the interval between the evaporator fin to increased evaporator fin density, consequently can obtain bigger heat transfer area, and then obtain very little heat transfer difference in temperature and higher evaporating temperature, thereby can realize not frosting through higher evaporating temperature.
Description
Technical Field
The application relates to the technical field of evaporators, in particular to a refrigerating display cabinet evaporator capable of efficiently exchanging heat.
Background
The evaporator is an important part in four major refrigerating parts at present, and low-temperature condensed liquid passes through the evaporator and exchanges heat with external air, is gasified to absorb heat, and achieves the refrigerating effect. At present, the traditional medium-temperature display cabinet takes a vertical air curtain cabinet as a main variety, and has the advantages of large display area, large storage capacity of goods, convenience in goods acquisition and the like in use, but because the working evaporation temperature of the traditional medium-temperature display cabinet is low, particularly the temperature in the cabinet of M2(-1 to 7 ℃) is to be realized, the saturated evaporation temperature is usually required to be-10 ℃ to-7 ℃, the surface of an evaporator fin can be gradually frosted along with the lengthening of the operation time, and the frost is blocked seriously, so that the intermittent defrosting is required to ensure the effective operation of the system. In view of the above-mentioned related technologies, the applicant believes that the unreasonable fin pitch distribution of the existing dry evaporator leads to the defects that the frost formation on the evaporator is too fast, and the circulation resistance of the system is increased, so that the efficiency is low and even the failure occurs.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the unreasonable frosting on leading to the evaporimeter of current dry-type evaporator fin interval distribution is too fast, and arouse the increase of system's circulation resistance and arouse inefficiency or even trouble to take place, this application provides a refrigerated display cabinet evaporimeter of high-efficient heat transfer.
The application provides a cold-stored show cupboard evaporimeter of high-efficient heat transfer adopts following technical scheme:
the utility model provides a cold-stored show cupboard evaporimeter of high-efficient heat transfer, includes the evaporimeter straight tube that the multiunit set up side by side, evaporimeter straight tube both ends are provided with left end plate and right-hand member board respectively, and evaporimeter straight tube both ends run through left end plate and right-hand member board respectively, and are adjacent evaporimeter straight tube tip passes through evaporimeter U-shaped union coupling, evaporimeter straight tube outside is close to left end plate one side and evenly installs the evaporimeter fin, and the fixed evaporimeter fin side that runs through of evaporimeter straight tube one end, gas collecting pipe and branch liquid pipe are installed respectively to left end plate one side.
Through adopting above-mentioned technical scheme, hoisting device heat transfer effect reduces the frosting.
Preferably, the left end plate and the right end plate are both aluminum plates.
Through adopting above-mentioned technical scheme, aluminum plate texture is light, long service life.
Preferably, one end of the gas collecting pipe is communicated with the compressor.
By adopting the technical scheme, the gas refrigerant backflow is realized.
Preferably, the outer side of the gas collecting pipe is provided with a temperature sensing bulb, and the outer sides of the gas collecting pipe and the temperature sensing bulb are coated with heat insulation cotton.
Through adopting above-mentioned technical scheme, through the operating temperature of temperature sensing package control perception refrigerant, reduce the contact of temperature sensing package and outside air through the heat preservation cotton, prevent ageing, reduce the loss of energy simultaneously.
Preferably, the outer side of the heat preservation cotton is fastened through a binding belt.
Through adopting above-mentioned technical scheme, strengthen fixedly to the heat preservation cotton, prevent loosely.
Preferably, the two symmetrical sides of the middle of the straight evaporator pipe are provided with fixing plates, and one end of the straight evaporator pipe penetrates through the side face of each fixing plate.
Through adopting above-mentioned technical scheme, promote the fixed effect of evaporimeter straight tube.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the evaporator fin of the evaporator straight tube and the corrugated sheet made of copper can improve the heat exchange effect of the device and reduce the distance between the evaporator fins, so that the density of the evaporator fins is increased, a larger heat exchange area can be obtained, a small heat exchange temperature difference and a higher evaporation temperature are obtained, and frosting can be avoided through the higher evaporation temperature.
2. Through design heat preservation cotton in the gas collecting pipe and the thermal bulb outside, can improve the response accuracy of thermal bulb and reduce the ageing speed of gas collecting pipe and thermal bulb.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of evaporator fins in the present invention;
FIG. 3 is a schematic view of the U-shaped tube installation structure of the evaporator of the present invention;
FIG. 4 is a schematic view of the installation structure of the liquid distributing pipe of the present invention;
fig. 5 is the schematic view of the installation structure of the middle heat-preservation cotton of the utility model.
Description of reference numerals: 1. an evaporator straight tube; 2. a left end plate; 3. a right end plate; 4. an evaporator U-shaped tube; 5. an evaporator fin; 6. a gas collecting pipe; 7. a liquid separating pipe; 8. a compressor; 9. a temperature sensing bulb; 10. heat preservation cotton; 11. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the application discloses cold-stored show cupboard evaporimeter of high-efficient heat transfer. Referring to fig. 1-5, a cold-stored show cupboard evaporimeter of high-efficient heat transfer, including the evaporimeter straight tube 1 that the multiunit set up side by side, evaporimeter straight tube 1 both ends are provided with left end board 2 and right-hand member board 3 respectively, and evaporimeter straight tube 1 both ends run through left end board 2 and right-hand member board 3 respectively, adjacent evaporimeter straight tube 1 tip passes through evaporimeter U-shaped pipe 4 and connects, evaporimeter fin 5 is evenly installed to 1 outside near left end board 2 one side of evaporimeter straight tube, and the fixed evaporimeter fin 5 side that runs through of 1 one end of evaporimeter straight tube, gas collecting pipe 6 and branch liquid pipe 7 are installed respectively to left end board 2 one side.
One end of the gas collecting pipe 6 is communicated with the compressor 8 to realize the backflow of the gas refrigerant.
The outside of the gas collecting pipe 6 is provided with the temperature sensing bulb 9, the outside of the gas collecting pipe 6 and the temperature sensing bulb 9 are coated with the heat insulation cotton 10, the operating temperature of the refrigerant is controlled and sensed through the temperature sensing bulb 9, the contact between the temperature sensing bulb and the outside air is reduced through the heat insulation cotton 10, the aging is prevented, and the energy loss is reduced.
The thickness of the heat preservation cotton 10 is 10mm, and the outside of the heat preservation cotton 10 is tightened through a binding belt.
The two symmetrical sides of the middle of the straight evaporator pipe 1 are provided with fixing plates 11, and one end of the straight evaporator pipe 1 penetrates through the side faces of the fixing plates 11, so that the fixing effect of the straight evaporator pipe 1 is improved.
The implementation principle of the refrigeration show cabinet evaporator with high-efficiency heat exchange is as follows: evaporator straight tube 1 through copper and evaporator fin 5 of corrugated sheet can hoisting device's heat transfer effect, the interval of evaporator fin 5 has been reduced simultaneously, thereby evaporator fin 5 density has been increased, consequently, bigger heat transfer area can be obtained, and then obtain very little heat transfer difference in temperature and higher evaporating temperature, thereby can be at the not frosting that the heat transfer effect that does not influence the device can realize the device, through at gas collecting pipe 6 and the 9 outside design heat preservation cotton 10 of temperature sensing package, can improve the response accuracy of temperature sensing package 9 and reduce the ageing speed of gas collecting pipe 6 and temperature sensing package 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cold-stored show cupboard evaporimeter of high-efficient heat transfer, includes evaporimeter straight tube (1) that the multiunit set up side by side, its characterized in that: the evaporator straight tube (1) is characterized in that a left end plate (2) and a right end plate (3) are arranged at two ends of the evaporator straight tube (1) respectively, the two ends of the evaporator straight tube (1) penetrate through the left end plate (2) and the right end plate (3) respectively, the two ends of the evaporator straight tube (1) are adjacent to each other, the end portion of the evaporator straight tube (1) is connected through an evaporator U-shaped tube (4), evaporator fins (5) are evenly installed on one side, close to the left end plate (2), of the outside of the evaporator straight tube (1), one end of the evaporator straight tube (1) is fixed to penetrate through the side face of each evaporator fin (5), and a gas collecting tube (6) and a liquid distributing tube (7) are installed on one side of the left end plate (2) respectively.
2. A high efficiency heat exchange refrigerated display case evaporator as recited in claim 1 further comprising: the left end plate (2) and the right end plate (3) are both aluminum plates.
3. A high efficiency heat exchange refrigerated display case evaporator as recited in claim 1 further comprising: one end of the gas collecting pipe (6) is communicated with the compressor (8).
4. A high efficiency heat exchange refrigerated display case evaporator as recited in claim 1 further comprising: the outer side of the gas collecting pipe (6) is provided with a temperature sensing bulb (9), and the outer sides of the gas collecting pipe (6) and the temperature sensing bulb (9) are coated with heat insulation cotton (10).
5. A high efficiency heat exchange refrigerated display case evaporator as recited in claim 4 wherein: the outer side of the heat preservation cotton (10) is fastened through a binding belt.
6. A high efficiency heat exchange refrigerated display case evaporator as recited in claim 1 further comprising: the evaporator straight pipe is characterized in that fixing plates (11) are symmetrically arranged on two symmetrical sides of the middle of the evaporator straight pipe (1), and one end of the evaporator straight pipe (1) penetrates through the side face of each fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603646.2U CN214371087U (en) | 2020-11-12 | 2020-11-12 | High-efficient heat transfer's cold-stored show cupboard evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603646.2U CN214371087U (en) | 2020-11-12 | 2020-11-12 | High-efficient heat transfer's cold-stored show cupboard evaporimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371087U true CN214371087U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603646.2U Active CN214371087U (en) | 2020-11-12 | 2020-11-12 | High-efficient heat transfer's cold-stored show cupboard evaporimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214371087U (en) |
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2020
- 2020-11-12 CN CN202022603646.2U patent/CN214371087U/en active Active
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