CN212566435U - Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power - Google Patents

Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power Download PDF

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Publication number
CN212566435U
CN212566435U CN202021043097.1U CN202021043097U CN212566435U CN 212566435 U CN212566435 U CN 212566435U CN 202021043097 U CN202021043097 U CN 202021043097U CN 212566435 U CN212566435 U CN 212566435U
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China
Prior art keywords
heat exchange
parallel
cold air
insulation box
box
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Expired - Fee Related
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CN202021043097.1U
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Chinese (zh)
Inventor
刘仕技
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Guangzhou Etoma Environment Instruments Co ltd
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Guangzhou Etoma Environment Instruments Co ltd
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Priority to CN202021043097.1U priority Critical patent/CN212566435U/en
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Abstract

The utility model discloses a novel parallelly connected energy-conserving cold wind case of adjusting power of many compressors, including the insulation box, be provided with the chamber door on the insulation box, set up supporting station, transposition capstan on the bottom surface in the insulation box, set up heat transfer wall, gas wet control mechanism in the insulation box, refrigerating plant is connected to the heat transfer wall. The utility model realizes the automatic loading and unloading of large-scale equipment, solves the problems of loading and unloading of large-scale or heavy equipment and inconvenient position adjustment, can automatically adjust and control the operation according to the refrigeration load, ensures that the output power is matched with the refrigeration load demand most accurately, thereby achieving the purposes of improving the refrigeration efficiency and effectively reducing the energy loss; on the other hand, the device can also simulate the environments with low temperature and wind, low temperature and humidity and wind, realize the experimental requirements of extreme environments and has various functions; the supporting table capable of automatically entering and exiting the heat preservation box body is arranged, so that the labor intensity is reduced, and the efficiency is improved.

Description

Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power
Technical Field
The utility model belongs to the technical field of low temperature environment test equipment, especially, relate to a novel parallelly connected energy-conserving cold wind case of adjusting power of many compressors.
Background
The cold air box is a low-temperature environment test device, and can perform low-temperature simulation test on physical and other related characteristics of a product so as to provide reference data for design and production and provide reference data for performance adaptability and reliability of product delivery. The reliability of the product in a low-temperature environment is improved through a low-temperature test of the cold air box, the quality of the product is correctly identified, the quality of the product is ensured, and the cold air box has an irreplaceable effect and plays an important role in industrial production. The cold air boxes produced by most of domestic large-scale low-temperature environment test equipment manufacturers can reach basic performance indexes required by tests, but the cold air boxes adopt a single refrigeration compressor and a high-power motor, so that the defects of low refrigeration efficiency, single function, large starting current impact on a power grid, large energy consumption waste and shortened service life of the compressor are overcome.
Therefore, the key for solving the problems is to develop a novel multifunctional cold air box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel parallelly connected energy-conserving cold wind case of adjusting power of many compressors.
The utility model discloses a following technical scheme realizes: including the heat preservation box, be provided with the chamber door on the heat preservation box, be provided with two support guide rails on the bottom surface in the heat preservation box, be provided with the supporting station through the slider on the support guide rail, be provided with the supporting station drive of connection supporting station between two support guide rails, drive supporting station business turn over heat preservation box, the leading edge symmetry that is close the chamber door at the supporting station is provided with two supplementary rounds, the center department of supporting station is provided with the accent position capstan through the roating seat, sets up the capstan drive on the supporting station of the both sides of accent position capstan, set up heat transfer wall, gas wet control mechanism in the heat preservation box, refrigerating plant is connected to the heat transfer wall.
Further, the gas-moisture control mechanism include fan, water tank, house steward, be responsible for, air water spray tube, fan, water tank set up outside the insulation can, and the two establishes ties in proper order through the house steward, be responsible for the equipartition on insulation can inner wall and roof, each is responsible for and connects the house steward, equipartition air water spray tube on each is responsible for, the air water spray tube is worn out the inner space of the directional insulation can of heat transfer backplate.
The utility model has the advantages that: the utility model discloses an energy-conserving cold wind case of parallelly connected regulation power of many compressors, owing to adopted the technical scheme that a plurality of subproressors are parallelly connected each other and can the independent control, replace single refrigeration compressor to compress refrigeration work, consequently can be according to the operation of the different subproressors of refrigeration load automatic regulation control, ensure output power and refrigeration load demand match most accurately, thereby reach and improve refrigeration efficiency, reduce the effect of energy consumption, the technical scheme of the utility model can realize energy-conservation about 30% for current single compressor, energy saving and consumption reduction effect is showing, can effectual reduction energy loss; on the other hand, the device can also simulate the environments with low temperature and wind, low temperature and humidity and wind, realize the experimental requirements of extreme environments and has various functions; the supporting table capable of automatically entering and exiting the heat preservation box body is arranged to realize automatic loading and unloading of large-scale equipment, the problems of inconvenient position adjustment due to loading and unloading of large-scale or heavy equipment are solved, labor intensity is reduced, and efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
reference numbers in the figures: 1 to a heat preservation box body, 2 to a supporting guide rail, 3 to a supporting platform and 4 to a supporting platform drive,
5 parts of auxiliary supporting wheels, 6 parts of positioning rotary discs, 7 parts of rotary disc drives, 8 parts of heat exchange protective plates, 9 parts of heat exchange tube discs, 10 parts of fans, 11 parts of water tanks, 12 parts of header pipes, 13 parts of main pipes, 14 parts of air-water spray pipes, 15 parts of compression mechanisms, 16 parts of condensers, 17 parts of exhaust valves, 18 parts of auxiliary rolling wheels and 19 parts of rotary seats.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The novel energy-saving cold air box with multiple compressors connected in parallel for adjusting power, as shown in fig. 1-2, comprises a heat preservation box body 1, wherein a box door is arranged on the heat preservation box body 1, two support guide rails 2 are arranged on the inner bottom surface of the heat preservation box body 1, a support table 3 is arranged on the support guide rails 2 through a slider, a support table drive 4 for connecting the support table 3 is arranged between the two support guide rails 2, the support table 3 is driven to enter and exit from the heat preservation box body 1, two auxiliary support wheels 5 are symmetrically arranged on the front edge of the support table 3 close to the box door, a position adjusting rotary disc 6 is arranged at the center of the support table 3 through a rotary seat 19, rotary disc drives 7 are arranged on the support tables 3 on the two sides of the position adjusting rotary disc 6, a heat exchange wall and an air humidity control mechanism are arranged in the heat.
The positioning rotary disc 6 is also provided with an auxiliary roller 18 which is in contact with the supporting table 3, and the positioning rotary disc 6 is driven to rotate by the rotary disc drive 7, so that all directions of the equipment are adjusted, and the equipment is uniformly or non-uniformly attacked by low temperature, air flow and water vapor in different directions.
The heat exchange wall comprises heat exchange protection plates 8 and heat exchange tube trays 9, the heat exchange protection plates 8 are arranged on the top wall and each side wall of the heat preservation box body 1, the heat exchange tube trays 9 are attached to the heat exchange protection plates 8 and located between the heat exchange protection plates 8 and the heat preservation box body 1, and the heat exchange tube trays 9 are connected with the refrigerating device in parallel through pipelines.
The wet control mechanism of gas include fan 10, water tank 11, house steward 12, be responsible for 13, air water spray tube 14, fan 10, water tank 11 set up outside insulation box 1, and the two establishes ties in proper order through house steward 12, be responsible for 13 equipartitions on 1 inner wall of insulation box and roof, respectively be responsible for 13 and connect house steward 12, equipartition air water spray tube 14 on each is responsible for 13, air water spray tube 14 wears out the inner space of 8 directional insulation box 1 of heat transfer backplate.
At least two main pipes 13 are arranged on each inner wall and the top wall of the heat preservation box body 1, and at least three air-water spray pipes 14 are arranged on each main pipe 13.
The gas-water spray pipe 14 is a spray head.
And through holes matched with the air-water spray pipe 14 are formed in the heat exchange protective plate 8.
The water tank 11 is connected with a main pipe 12 through a water pump, a control valve is arranged between the water pump and the main pipe 12, the main pipe 12 between the fan 10 and the water tank 11 is provided with the control valve, and the control valve is arranged between the main pipe 12 and each main pipe 13.
The refrigerating device comprises a compression mechanism 15 and a condenser 16, wherein one end of the compression mechanism 15 is connected with an outlet of the heat exchange tube plate 9, the other end of the compression mechanism 15 is sequentially connected with the condenser 16 and an inlet of the heat exchange tube plate 9, and the three components form a cycle; wherein, the compressing mechanism 15 comprises at least two sub-compressors connected in series or in parallel, and each sub-compressor can be controlled independently.
The power values of the sub-compressors are not equal to each other, and the power values of the sub-compressors are in an equal ratio sequence relationship.
The bearing platform drive 4 is a cylinder or a hydraulic cylinder.
The rotary disc drive 7 is a motor, the outer edge of the positioning rotary disc 6 is provided with a tooth-shaped structure, and the rotary disc drive 7 is meshed with the tooth-shaped structure of the positioning rotary disc 6 through a gear to drive the positioning rotary disc 6 to rotate.
The device is characterized by further comprising a control device, wherein the control device is arranged on the outer wall of the heat preservation box body 1 and is in signal connection with a bearing platform drive 4, a gas-moisture control mechanism, a refrigerating device and a rotary disc drive 7, and the control device is a single chip microcomputer or a PLC (programmable logic controller).
The auxiliary supporting wheel 5 is movably hinged with the bottom surface of the supporting platform 3 through a supporting rod, the auxiliary supporting wheel 5 can rotate in a single direction to fold under the stress, when the heat preservation box body 1 is pushed out from the front end of the supporting platform 3, the auxiliary supporting wheel 5 rotates downwards under the action of gravity to be supported on the ground, when the supporting platform 3 returns to the heat preservation box body 1, the auxiliary supporting wheel 5 rotates upwards to fold under the action of the blocking force of the front edge of the bottom surface of the heat preservation box body 1, and therefore the supporting effect is achieved, and the supporting platform 3 is not influenced to return to the inside of the heat preservation box body 1.
And an exhaust valve 17 is arranged at the top of the heat preservation box body 1 and used for exhausting redundant gas in the heat preservation box body 1.
The utility model discloses a working method: when the equipment is subjected to a low-temperature test, firstly, a box door is opened, a bearing platform drive 4 is controlled by a control device to push a bearing platform 3 out of the heat preservation box body 1 along a bearing guide rail 2, the equipment is placed on a positioning rotary disc 6 for fixing through manual operation or a lifting appliance, and the bearing platform drive 4 drives the bearing platform 3 to reset and return into the heat preservation box body 1; secondly, the box door is closed, the compression mechanism 15 and the condenser 16 are started to operate to provide a cold source for the heat exchange tube coil 9, and the low temperature inside the heat preservation box body 1 is reduced and maintained through the heat exchange tube coil 9 and the heat exchange protection plate 8. In the process of low-temperature experiment, according to the experiment requirement, the fan 10 is opened to blow airflow to the equipment through the air-water spray pipe 14, so as to simulate the low-temperature strong-wind experiment environment; turning on a water pump to pump water in the water tank 11, spraying water mist to the equipment through the air-water spray pipe 14, and simulating a low-temperature and humid rain and snow experimental environment; the fan 10 and the water pump can be synchronously opened to spray air flow and water mist to the equipment through the air-water spray pipe 14, so that the low-temperature humid wind, rain and snow experimental environment can be simulated; thereby detecting the performance indexes of the equipment in various environments under low temperature conditions; after the test is finished, the box door is opened, and the equipment of the heat preservation box body 1 is pushed out through the supporting platform 3.

Claims (10)

1. Novel parallelly connected energy-conserving air-cooler of adjusting power of many compressors, including insulation box (1), be provided with chamber door, its characterized in that on insulation box (1): be provided with two supporting guide rail (2) on the bottom surface in insulation box (1), be provided with supporting platform (3) through the slider on supporting guide rail (2), be provided with supporting platform drive (4) of connecting supporting platform (3) between two supporting guide rail (2), drive supporting platform (3) business turn over insulation box (1), the leading edge symmetry that is close the chamber door in supporting platform (3) is provided with two supplementary rounds (5), the center department of supporting platform (3) is provided with positioning capstan (6) through roating seat (19), sets up capstan drive (7) on supporting platform (3) of the both sides of positioning capstan (6), set up heat transfer wall, atmospheric humidity control mechanism in insulation box (1), refrigerating plant is connected to the heat transfer wall.
2. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the heat exchange wall comprises heat exchange protection plates (8) and heat exchange tube trays (9), the heat exchange protection plates (8) are arranged on the top wall and each side wall of the heat preservation box body (1), the heat exchange tube trays (9) are attached to the heat exchange protection plates (8) and are located between the heat exchange protection plates (8) and the heat preservation box body (1), and the heat exchange tube trays (9) are connected with the refrigerating device in parallel through pipelines.
3. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the wet control mechanism of gas include fan (10), water tank (11), house steward (12), be responsible for (13), air water spray tube (14), fan (10), water tank (11) set up outside insulation box (1), and the two establishes ties in proper order through house steward (12), be responsible for (13) equipartition on insulation box (1) inner wall and roof, house steward (12) are connected in each person in charge (13), equipartition air water spray tube (14) on each person in charge (13), the inner space of heat transfer backplate (8) directional insulation box (1) is worn out in air water spray tube (14).
4. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 2 is characterized in that: the heat exchange guard plate (8) is provided with through holes matched with the air-water spray pipe (14).
5. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 3, is characterized in that: the water tank (11) is connected with the main pipe (12) through the water pump, a control valve is arranged between the water pump and the main pipe (12), the main pipe (12) between the fan (10) and the water tank (11) is provided with the control valve, and the control valve is arranged between the main pipe (12) and each main pipe (13).
6. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the refrigerating device comprises a compression mechanism (15) and a condenser (16), wherein one end of the compression mechanism (15) is connected with an outlet of the heat exchange tube disc (9), the other end of the compression mechanism (15) is sequentially connected with the condenser (16) and an inlet of the heat exchange tube disc (9), and the compression mechanism, the condenser (15) and the inlet of the heat exchange tube disc (9) form circulation; wherein, the compression mechanism (15) comprises at least two sub-compressors which are connected in series or in parallel, and each sub-compressor can be controlled independently.
7. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 6, is characterized in that: the power values of the sub-compressors are not equal to each other, and the power values of the sub-compressors are in an equal ratio sequence relationship.
8. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the bearing platform drive (4) is an air cylinder or a hydraulic cylinder.
9. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the rotary disc drive (7) is a motor, the outer edge of the positioning rotary disc (6) is provided with a toothed structure, and the rotary disc drive (7) is meshed with the toothed structure of the positioning rotary disc (6) through a gear to drive the positioning rotary disc (6) to rotate.
10. The novel energy-saving cold air box with multiple compressors connected in parallel for power regulation according to claim 1, is characterized in that: the air-moisture control device is characterized by further comprising a control device, wherein the control device is arranged on the outer wall of the heat insulation box body (1), the control device is in signal connection with a bearing platform drive (4), an air-moisture control mechanism, a refrigerating device and a rotary disc drive (7), and the control device is a single chip microcomputer or a PLC (programmable logic controller).
CN202021043097.1U 2020-06-09 2020-06-09 Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power Expired - Fee Related CN212566435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021043097.1U CN212566435U (en) 2020-06-09 2020-06-09 Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021043097.1U CN212566435U (en) 2020-06-09 2020-06-09 Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power

Publications (1)

Publication Number Publication Date
CN212566435U true CN212566435U (en) 2021-02-19

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ID=74629167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021043097.1U Expired - Fee Related CN212566435U (en) 2020-06-09 2020-06-09 Novel energy-saving cold air box with multiple compressors connected in parallel and capable of adjusting power

Country Status (1)

Country Link
CN (1) CN212566435U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210219

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