CN220958968U - Cold air unit of small-size test device in nitrogen environment - Google Patents

Cold air unit of small-size test device in nitrogen environment Download PDF

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Publication number
CN220958968U
CN220958968U CN202322860063.1U CN202322860063U CN220958968U CN 220958968 U CN220958968 U CN 220958968U CN 202322860063 U CN202322860063 U CN 202322860063U CN 220958968 U CN220958968 U CN 220958968U
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China
Prior art keywords
condenser
fan
evaporator
test device
nitrogen environment
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Active
Application number
CN202322860063.1U
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Chinese (zh)
Inventor
毛帅
钱路遥
陈永良
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Shanghai Highly Special Refrigeration Equipment Co Ltd
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Shanghai Highly Special Refrigeration Equipment Co Ltd
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Priority to CN202322860063.1U priority Critical patent/CN220958968U/en
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Abstract

The utility model relates to a cold air unit of a small test device in a nitrogen environment, which is an overhead type cold air unit and comprises a condenser, an evaporator, a condensing fan, an evaporating fan, a compressor and a sealing partition plate, wherein the sealing partition plate divides the cold air unit into an upper part and a lower part: wherein the upper portion comprises: the condenser is arranged in a side-to-side manner, and the condensing fan is transversely arranged beside the condenser, so that the blowing direction of the condensing fan is transverse; wherein the lower portion comprises: the evaporator is arranged at an evaporation fan beside the evaporator, the evaporation fan is communicated with the evaporator through a transverse air duct, a horizontal guide plate is arranged at the lower part of the evaporation fan, and a gap for air inlet is formed between the guide plate and the evaporation fan.

Description

Cold air unit of small-size test device in nitrogen environment
Technical Field
The utility model relates to an air conditioner, in particular to a cold air unit of a small test device in a nitrogen environment.
Background
The test device in a small nitrogen environment is generally 1-2m long and wide and high respectively, strict temperature control on the internal environment is generally required to be realized in the test, and the test device is required to be applied to a proper air cooler set specially designed for the test device.
The prior art does not have a cold air unit specially aiming at the small test device in the nitrogen environment, so the encountered technical problems are mainly as follows: 1) Because the air cooler group is integrally arranged at the top of the test device, the air cooler group is excessively high and inconvenient to transport; 2) The experimenter needs to stretch into the cooling air unit from the top and carry out experimental operation, because the wind channel of the air inlet of high limited, cooling air unit evaporation side is shorter, leads to operating personnel to influence the inside temperature homogeneity of cooling air unit very easily to influence experimental accuracy.
Disclosure of utility model
The utility model aims to provide a cold air unit of a small test device in a nitrogen environment, the overall height of the cold air unit is reduced through structural design of a condensation side so as to adapt to transportation, meanwhile, the overall height of the cold air unit is further reduced through design of a transverse air duct of an evaporation side, stable air inlet of the evaporation side is realized through a guide plate, the uniformity of temperature is improved, and the influence of test operation of a space where an upper compressor is located is avoided.
The utility model provides a small-size test device's in nitrogen environment cooling air unit, cooling air unit is overhead type, including condenser 2, evaporimeter 6, condensation fan 1, evaporation fan 8, compressor 4, seal division board will two parts about the cooling air machine component is divided into: wherein the upper portion comprises: the condenser 2 is arranged in a side-to-side manner, and the condensing fan 1 is transversely arranged beside the condenser 2, so that the blowing direction of the condensing fan 1 is transverse; wherein the lower portion comprises: the evaporator 6 is arranged beside the evaporator 6, the evaporation fan 8 is communicated with the evaporator 6 through a transverse air channel, a horizontal guide plate 9 is arranged at the lower part of the evaporation fan 8, and a gap for air intake is formed between the guide plate 9 and the evaporation fan 8.
Preferably, the compressor 4 is horizontal, is disposed beside the condenser 2, and is located in a space surrounded by the condenser 2 and a side plate of the cooling air unit.
Further, the space is a space for a test person to operate the air cooler.
Preferably, the periphery of the sealing separation plate is provided with mounting holes for sealing connection.
Preferably, the condenser 2 and the evaporator 6 are vertically corresponding to each other.
Preferably, the condenser 2, the evaporator 6 and the internal connecting pipes are all made of copper materials.
The utility model has the beneficial effects that: the overall height of the air cooler is reduced by structural design of the condensation side so as to adapt to transportation; meanwhile, through the design of the transverse air duct on the evaporation side, the whole height of the low-temperature air chilling unit is further increased, and meanwhile, stable air inlet on the evaporation side is realized through the guide plate, so that the temperature uniformity is improved, and the influence of test operation in the space where the upper compressor is located is avoided.
Drawings
FIG. 1 is a schematic diagram of a cooling air unit of a small-sized test apparatus for nitrogen environment according to the present utility model.
In the figure, a condensing fan, a condenser, a capillary tube, a compressor, a dry filter, an evaporator, a copper pipe, an evaporating fan and a deflector are respectively arranged in sequence, wherein the condensing fan, the condenser, the capillary tube, the compressor, the dry filter, the evaporator, the copper pipe and the deflector are respectively arranged in sequence, and the condensing fan, the condenser, the capillary tube, the compressor, the dry filter, the copper pipe and the evaporator are respectively arranged in sequence.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
Referring to fig. 1, a cold air unit of a small test device in a nitrogen environment is an overhead type cold air unit and comprises a condenser 2, an evaporator 6, a condensing fan 1, an evaporating fan 8, a compressor 4 and a sealing partition plate.
In fig. 1, a sealing partition plate (not numbered) is located around the cooling air unit, and divides the cooling air unit into an upper part and a lower part:
Wherein the upper portion comprises: the condenser 2 is arranged in a side-to-side manner, and the condensing fan 1 is transversely arranged beside the condenser 2, so that the blowing direction of the condensing fan 1 is transverse;
Wherein the lower portion comprises: the evaporator 6 is provided with an evaporation fan 8 beside the evaporator 6, and the evaporation fan 8 is communicated with the evaporator 6 through a transverse air duct.
With continued reference to fig. 1, the evaporation fan 8 is provided with a horizontal baffle 9 at the lower part, and a gap for air intake is formed between the baffle 9 and the evaporation fan 8.
The condensing side of the structure designs the wind direction generated by the condensing fan to be transverse, so that the overall height of the air cooler unit can be reduced. The air inlet and outlet of the evaporation side is vertical, but the air duct is arranged transversely, so that the overall height of the cold air fan can be further reduced, and the transportation requirement can be met.
In this embodiment, the compressor 4 is horizontal, and is disposed beside the condenser 2 and located in a space surrounded by the condenser 2 and a side plate of the cooling air unit. The space is a space for a test person to operate the air cooler. The space is quite spacious, so that the experimenters can conveniently operate the device at the position, such as temperature measurement of each part or other experimental activities. It should be noted that, the design of forming a gap for air intake between the deflector 9 and the evaporation fan 8 can also improve the uniformity of air intake, thereby avoiding affecting the temperature uniformity in the operation space.
In this embodiment, referring to fig. 1, the sealing partition plate is provided with mounting holes for sealing connection around.
In this embodiment, with continued reference to fig. 1, the condenser 2 and the evaporator 6 are positioned vertically with respect to each other.
Preferably, the condenser 2, the evaporator 6 and the internal connecting pipeline are all made of copper materials, so that the heat exchange efficiency is improved.
The cold air unit of the small test device in the nitrogen environment is used for cooling in a complete nitrogen environment. The structure of the unit is of an integral type, a heat dissipation part of the unit is exposed in the air, and a refrigeration part is arranged in the experimental device. The air return port of the unit has special air channel design. The internal temperature of the unit can be automatically adjusted to be 20-40 ℃.
In summary, the utility model reduces the overall height of the air cooler unit by structural design of the condensation side so as to be suitable for transportation; meanwhile, through the design of the transverse air duct on the evaporation side, the whole height of the low-temperature air chilling unit is further increased, and meanwhile, stable air inlet on the evaporation side is realized through the guide plate, so that the temperature uniformity is improved, and the influence of test operation in the space where the upper compressor is located is avoided.
The foregoing is a preferred embodiment of the present utility model, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the claimed utility model.

Claims (6)

1. The utility model provides a small-size test device's in nitrogen environment cooling air unit, cooling air unit is overhead type, including condenser (2), evaporimeter (6), condensing fan (1), evaporating fan (8), compressor (4), sealed division board, its characterized in that:
The sealing separation plate divides the air cooler into an upper part and a lower part:
Wherein the upper portion comprises: the condenser (2) is arranged in a side-to-side mode, and the condensing fan (1) is transversely arranged beside the condenser (2) so that the blowing direction of the condensing fan (1) is transverse;
Wherein the lower portion comprises: the evaporator (6) is arranged at an evaporation fan (8) beside the evaporator (6), the evaporation fan (8) is communicated with the evaporator (6) through a transverse air channel, a horizontal guide plate (9) is arranged at the lower part of the evaporation fan (8), and a gap for air inlet is formed between the guide plate (9) and the evaporation fan (8).
2. The cool air unit of the small test device in the nitrogen environment as claimed in claim 1, wherein: the compressor (4) is horizontal, is arranged beside the condenser (2), and is positioned in a space surrounded by the condenser (2) and a side plate of the air conditioner unit.
3. The cool air unit of the small test device in the nitrogen environment as claimed in claim 2, wherein: the space is a space for a test person to operate the air cooler.
4. The cool air unit of the small test device in the nitrogen environment as claimed in claim 1, wherein: and mounting holes for sealing connection are formed in the periphery of the sealing separation plate.
5. The cool air unit of the small test device in the nitrogen environment as claimed in claim 1, wherein: the condenser (2) and the evaporator (6) are vertically corresponding and mutually perpendicular.
6. The cool air unit of the small test device in the nitrogen environment as claimed in claim 1, wherein: the condenser (2), the evaporator (6) and the internal connecting pipeline are all made of copper materials.
CN202322860063.1U 2023-10-24 2023-10-24 Cold air unit of small-size test device in nitrogen environment Active CN220958968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322860063.1U CN220958968U (en) 2023-10-24 2023-10-24 Cold air unit of small-size test device in nitrogen environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322860063.1U CN220958968U (en) 2023-10-24 2023-10-24 Cold air unit of small-size test device in nitrogen environment

Publications (1)

Publication Number Publication Date
CN220958968U true CN220958968U (en) 2024-05-14

Family

ID=91019822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322860063.1U Active CN220958968U (en) 2023-10-24 2023-10-24 Cold air unit of small-size test device in nitrogen environment

Country Status (1)

Country Link
CN (1) CN220958968U (en)

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