Integrated nitrogen making machine cabinet with efficient heat dissipation and noise reduction functions

Abstract

The utility model discloses an efficient heat dissipation noise reduction integrated nitrogen making machine cabinet body, which comprises a machine case, a heat dissipation door plate, an air inlet door plate, an air compressor and a cold drying mechanism, the air compressor is arranged on a bottom plate in the machine case, the air compressor is connected with the cold drying mechanism, and compressed air generated by the air compressor is output backwards through the cold drying mechanism. The cold drying mechanism cools and dehumidifies compressed air, the air compressor and the cold drying mechanism both operate to generate heat, one side face of the machine box is a heat dissipation door plate, the cold drying mechanism is embedded in the heat dissipation door plate, a plurality of heat dissipation channels are formed in the heat dissipation door plate, and the heat dissipation channels conduct heat in the air compressor, the cold drying mechanism and the machine box out of the machine box; the air inlet door plate is arranged on the other side of the case, corresponds to the air compressor in height, is of a multi-layer hollow structure and can filter air entering the case; the case dissipates heat for a plurality of heat source sub-channels in the case, the heat dissipation is uniform, and the high integration and high heat dissipation efficiency of the case body can be ensured at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nitrogen making equipment technical field, concretely relates to a high -efficient heat dissipation noise integral type nitrogen making machine cabinet body. BACKGROUND

[0002] The nitrogen making machine is the equipment that obtains nitrogen gas by using physical method to separate oxygen and nitrogen in air, in order to obtain compressed air, the nitrogen making machine needs to carry an air compressor as gas supply equipment, in the nitrogen making process, in order to obtain low dew point nitrogen gas, the heat dissipation of equipment is also very important. In order to meet the two requirements, the nitrogen making machine generally has the problems of large space occupation area, complex transportation and installation, the equipment occupies too much land, the layout is difficult in workshop and laboratory, and other equipment or production area space is crowded, the scene (such as laboratory, mobile nitrogen making vehicle) sensitive to space is not friendly, and the large box needs special transportation tools, and the installation steps are many, time and energy are consumed, if the air compressor is installed externally, there is also the problem of excessive operation noise. The key to improve the integration of nitrogen making equipment is to integrate the air compressor and each nitrogen making module into one by adopting the integral type case equipment, through the modularization and light weight design, the volume of nitrogen making case can be reduced by 30%-50%, however, in the implementation process, there is the difficulty of technical balance, too high integration degree can easily lead to heat dissipation difficulty, which affects the operation of air compressor and nitrogen making module, how to realize the high integration of case while ensuring the heat dissipation efficiency and reducing the volume of case is the problem to be solved at present. CONTENT OF THE UTILITY MODEL

[0003] In view of the above problems and technical requirements, the utility model provides a high -efficient heat dissipation noise integral type nitrogen making machine cabinet body, the cabinet body can balance between high heat dissipation noise reduction efficiency and case volume, improve the nitrogen making efficiency and reliability, and be applicable to the scene of space sensitivity, mobility and high automation demand.

[0004] The technical scheme of the utility model is as follows: the high -efficient heat dissipation noise integral type nitrogen making machine cabinet body includes the case, the heat dissipation door plate, the air inlet door plate, the air compressor and the cold drying mechanism, the air compressor is installed on the bottom plate in the case, the air compressor is connected with the cold drying mechanism, the compressed air generated by the air compressor is outputted back through the cold drying mechanism, the cold drying mechanism carries out cooling and dehumidification to the compressed air, the air compressor and the cold drying mechanism all generate heat during operation, one side of the case is the heat dissipation door plate, the cold drying mechanism is embedded in the heat dissipation door plate, a plurality of heat dissipation channels are arranged in the heat dissipation door plate, and the plurality of heat dissipation channels respectively guide the heat in the air compressor, the cold drying mechanism and the inside of the case out of the case;The air inlet door plate is arranged at the other side of the case, the height of the air inlet door plate corresponds to the air compressor, the air inlet door plate is a multi-layer hollow structure, and the air inlet door plate can filter the air entering the case. In the above scheme, the heat dissipation door plate can guide the heat generated by multiple components in the case out of the case in channels, the heat dissipation is uniform, and the heat dissipation efficiency is high.

[0005] Further, the air compressor housing is provided with a heat dissipation cover, the front port of the heat dissipation cover is connected to the inner side of the heat dissipation door plate, the cold drying mechanism comprises a first heat radiator and a second heat exchanger, the first heat radiator is arranged in the heat dissipation cover, the first heat radiator is a fin type heat radiator, an S-shaped rotary elbow is arranged in the first heat radiator, the output end of the air compressor is connected to one end of the S-shaped rotary elbow through a pipeline, the other end of the S-shaped rotary elbow is connected to the second heat exchanger through a pipeline, the second heat exchanger is a double-side medium type heat exchanger, the second heat exchanger condenses and dehumidifies the compressed air, and the second heat exchanger is embedded in the inside of the heat dissipation door plate.

[0006] During the operation of the air compressor, the air compressor itself generates heat, and the compressed air output from the air compressor is also in a relatively hot state. When the compressed air passes through the first heat radiator, the compressed air can be quickly reduced to normal temperature, and the heat of the air compressor can also be dissipated outward through the heat dissipation cover and the first heat radiator. When the compressed air is delivered to the second heat exchanger, the second heat exchanger can more efficiently cool and dehumidify the compressed air.

[0007] Further, the heat dissipation door plate comprises a fixedly connected outer layer plate and an inner layer plate, the second heat exchanger is installed in the interlayer space between the outer layer plate and the inner layer plate, the second heat exchanger and the first heat radiator are staggered in the transverse and longitudinal directions, and three heat dissipation channels are arranged in the interlayer space between the outer layer plate and the inner layer plate.

[0008] Further, the upper part of the outer layer plate is sequentially provided with a first heat dissipation window, a second heat dissipation window and a third heat dissipation window from top to bottom in the vertical direction, the three heat dissipation windows are separated by a partition plate, the three heat dissipation channels correspond to the three heat dissipation windows one by one, and the heat in the heat dissipation channels is dissipated outward through the heat dissipation windows.

[0009] Further, the first heat dissipation window and the second heat dissipation window are separated by a transverse partition plate, the top heat dissipation channel is above the transverse partition plate, two axial flow fans are further arranged at the top of the inner layer plate, the axial flow fans suck the heat in the upper part of the cabinet into the top heat dissipation channel, and the heat is dissipated outward through the top heat dissipation window.

[0010] Further, an L-shaped partition plate is arranged below the second heat dissipation window, the L-shaped partition plate divides the space below the transverse partition plate into an L-shaped heat dissipation channel and a vertical heat dissipation channel, the bottom of the L-shaped heat dissipation channel is in communication with the front port of the heat dissipation cover, the heat of the first heat radiator in the heat dissipation cover flows upward through the L-shaped heat dissipation channel and is dissipated outward through the second heat dissipation window.

[0011] Further, the third heat dissipation window is arranged at the top of the vertical heat dissipation channel, the second heat exchanger is installed at the lower part of the vertical heat dissipation channel, and the heat generated by the second heat exchanger is discharged outward through the third heat dissipation window.

[0012] Further, the inner side of the secondary heat exchanger is provided with a centrifugal fan, the centrifugal fan is fixedly installed on the inner side of the inner layer plate, a blowing air outlet is arranged at the installation position, and the centrifugal fan can blow air to the secondary heat exchanger to accelerate heat dissipation of the secondary heat exchanger.

[0013] Further, the outer side of the outer layer plate is also provided with two maintenance openings corresponding to the installation positions of the primary heat radiator and the secondary heat exchanger, and the maintenance openings are detachably provided with sealing plates.

[0014] Further, the air inlet door plate comprises an inner layer door plate, a middle layer door plate and an outer layer door plate, the inner layer door plate is connected to the inner side of the outer layer door plate, the middle layer door plate is arranged between the inner layer door plate and the outer layer door plate, the inner layer door plate, the middle layer door plate and the outer layer door plate are all provided with hollow air inlets, the three hollow air inlets are staggered, and heat-resistant sound insulation cotton is attached to the opposite surfaces of the inner layer door plate and the outer layer door plate, and the attachment positions of the heat-resistant sound insulation cotton are staggered with the hollow air inlets.

[0015] The air inlet door plate filters the air sucked into the cabinet, the multiple staggered hollow air inlets can effectively reduce the dust inside the cabinet, the heat-resistant sound insulation cotton arranged in the air inlet door plate can absorb the noise inside the cabinet, reduce the noise diffusion to the outside, and has good noise reduction effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The external structure of the integrated nitrogen making machine cabinet with efficient heat dissipation and noise reduction Figure 1 ;

[0017] Figure 2 The external structure of the integrated nitrogen making machine cabinet with efficient heat dissipation and noise reduction Figure 2 ;

[0018] Figure 3 The internal structure diagram of the cabinet in the utility model

[0019] Figure 4 The corresponding relationship diagram of the heat dissipation door plate and the air inlet door plate in the utility model

[0020] Figure 5 Figure 2 is a sandwich space structure diagram of the heat dissipation door plate in the utility model;

[0021] Figure 6 Figure 3 is an outer side structure diagram of the outer plate of the heat dissipation door plate in the utility model;

[0022] Figure 7 Figure 4 is an interlayer structure diagram of the air inlet door plate in the utility model;

[0023] In the figure, the marks are: the case 1, the heat dissipation door plate 2, the outer plate 21, the first heat dissipation window 211, the second heat dissipation window 212, the third heat dissipation window 213, the access hole 214, the sealing plate 215, the transverse partition plate 22, the top heat dissipation channel 23, the axial flow fan 231, the L-shaped partition plate 24, the L-shaped heat dissipation channel 25, the vertical heat dissipation channel 26, the inner layer plate 27, the air inlet door plate 3, the inner layer door plate 31, the sandwich door plate 32, the outer layer door plate 33, the hollow air inlet 34, the air compressor 4, the heat dissipation cover 41, the cold drying mechanism 5, the primary heat radiator 6, the secondary heat exchanger 7, the centrifugal fan 71. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and examples.

[0025] As Figures 1-7 shown in the utility model high efficiency heat dissipation reduces the integral type nitrogen making machine cabinet body, including case 1, heat dissipation door plate 2, air inlet door plate 3, air compressor 4 and cold drying mechanism 5, air compressor 4 is installed on the case inner bottom plate, air compressor 4 is connected with cold drying mechanism 5, and the compressed air generated by air compressor 4 is outputted back through cold drying mechanism 5, and cold drying mechanism 5 carries out cooling and dehumidification to the compressed air, and air compressor 4 and cold drying mechanism 5 operate and generate heat, and one side of case 1 is heat dissipation door plate 2, and cold drying mechanism 5 is embedded in heat dissipation door plate 2, and a plurality of heat dissipation channels are arranged in heat dissipation door plate 2, and the plurality of heat dissipation channels respectively guide the heat of air compressor 4, cold drying mechanism 5 and the inside of case to export the case.

[0026] Air inlet door plate 3 is arranged at the other side of case 1, and the height of air inlet door plate 3 corresponds to air compressor 4, and air inlet door plate 3 is a multi-layer hollow structure, and air inlet door plate 3 can filter the air entering case 1.

[0027] Said air inlet door plate 3 includes inner layer door plate 31, sandwich door plate 32 and outer layer door plate 33, inner layer door plate 31 is connected to the inner side of outer layer door plate 33, sandwich door plate 32 is arranged between inner layer door plate 31 and outer layer door plate 33, and hollow air inlet 34 is arranged on inner layer door plate 31, sandwich door plate 32 and outer layer door plate 33, and the three hollow air inlets 34 are staggered, and the opposite surface of inner layer door plate 31 and outer layer door plate 33 is also pasted with heat-resistant sound insulation cotton, and the pasting position of heat-resistant sound insulation cotton is staggered with hollow air inlet 34.

[0028] The air compressor 4 is provided with a heat dissipation cover 41, and the front end of the heat dissipation cover 41 is connected to the inner side of the heat dissipation door plate 2. The cold-drying mechanism 5 comprises a first heat radiator 6 and a second heat exchanger 7. The first heat radiator 6 is arranged in the heat dissipation cover 41, and the first heat radiator 6 is a fin type heat radiator. The first heat radiator 6 is provided with an S-shaped rotary bend pipe. The output end of the air compressor 4 is connected to one end of the S-shaped rotary bend pipe through a pipeline. The other end of the S-shaped rotary bend pipe is connected to the second heat exchanger 7 through a pipeline. The second heat exchanger 7 is a double-side medium type heat exchanger. The second heat exchanger 7 condenses and dehumidifies the compressed air. The second heat exchanger 7 is embedded in the inside of the heat dissipation door plate 2.

[0029] The heat dissipation door plate 2 comprises a fixedly connected outer layer plate 21 and an inner layer plate 27. The second heat exchanger 7 is arranged in the interlayer space between the outer layer plate 21 and the inner layer plate 27. The second heat exchanger 7 and the first heat radiator 6 are staggered in the horizontal and vertical directions. Three heat dissipation channels are arranged in the interlayer space between the outer layer plate 21 and the inner layer plate 27. The upper part of the outer layer plate 21 is provided with a first heat dissipation window 211, a second heat dissipation window 212 and a third heat dissipation window 213 from top to bottom in the vertical direction. The three heat dissipation windows are separated by a partition plate. The three heat dissipation channels correspond to the three heat dissipation windows one by one. The heat in the heat dissipation channels is dissipated outward through the heat dissipation windows.

[0030] The first heat dissipation window 211 and the second heat dissipation window 212 are separated by a horizontal partition plate 22. The horizontal partition plate 22 is provided with a top heat dissipation channel 23. The top of the inner layer plate 27 is further provided with two axial flow fans 231. The axial flow fans 231 suck the heat in the upper part of the cabinet 1 into the top heat dissipation channel 23 and dissipate the heat outward through the top heat dissipation window. The lower part of the second heat dissipation window 212 is provided with an L-shaped partition plate 24. The L-shaped partition plate 24 divides the space below the horizontal partition plate into an L-shaped heat dissipation channel 25 and a vertical heat dissipation channel 26. The bottom of the L-shaped heat dissipation channel 25 is in communication with the front end of the heat dissipation cover 41. The heat of the first heat radiator 6 in the heat dissipation cover 41 flows upward through the L-shaped heat dissipation channel 25 and is dissipated outward through the second heat dissipation window 212. The third heat dissipation window 213 is arranged at the top of the vertical heat dissipation channel 26. The second heat exchanger 7 is arranged at the lower part of the vertical heat dissipation channel 26. The heat generated by the second heat exchanger 7 is dissipated outward through the third heat dissipation window 213.

[0031] The inner side of the second heat exchanger 7 is provided with a centrifugal fan 71. The centrifugal fan 71 is fixedly arranged on the inner side of the inner layer plate 27. A blowing air outlet is arranged at the mounting position of the centrifugal fan 71. The centrifugal fan 71 can blow air to the second heat exchanger 7 to accelerate the heat dissipation of the second heat exchanger 7.

[0032] The outer side of the outer layer plate 21 is further provided with two maintenance openings 214. The two maintenance openings 214 correspond to the mounting positions of the first heat radiator 6 and the second heat exchanger 7, respectively. The maintenance openings 214 are detachably provided with sealing plates 215.

[0033] The utility model discloses a running principle: in air compressor 4 suction air, the three hollow inlet of air inlet door plate 3 of machine case 1 outside air inlet flows, and air inlet door plate 3 carries out filtration to air, and air compressor 4, primary radiator 6 and secondary heat exchanger 7 produce heat simultaneously when operating, and the heat of air compressor 4 and primary radiator 6 is scattered outward through L type heat dissipation channel 25 and second heat dissipation window 212, and centrifugal fan 71 blows to secondary heat exchanger 7, and centrifugal fan 71 can suction the heat around air compressor 4, and blows to secondary heat exchanger 7 simultaneously, makes the heat dissipation efficiency of secondary heat exchanger 7 increase, and the heat of secondary heat exchanger 7 is scattered outward from vertical heat dissipation channel 26 and third heat dissipation window 213, and the heat in the upper portion of machine case 1 enters top heat dissipation channel 23 through axial flow fan 231 and is scattered outward from first heat dissipation window 211.

[0034] The above is only the preferable several implementation manners of the utility model, but the protection scope of the utility model does not limit to this, and any skilled person in the art can easily think of the change and replacement within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claims.

Claims

1. An integrated nitrogen generator cabinet with high-efficiency heat dissipation and noise reduction, characterized in that: The air compressor is installed on the bottom plate in the cabinet, the air compressor is connected with the cold drying mechanism, compressed air generated by the air compressor is outputted backward through the cold drying mechanism, the cold drying mechanism dehumidifies and cools the compressed air, the air compressor and the cold drying mechanism generate heat during operation, one side of the cabinet is the heat dissipation door plate, the cold drying mechanism is embedded in the heat dissipation door plate, a plurality of heat dissipation channels are arranged in the heat dissipation door plate, the plurality of heat dissipation channels respectively guide the heat of the air compressor, the cold drying mechanism and the inside of the cabinet out of the cabinet, and the air inlet door plate is arranged on the other side of the cabinet and corresponds to the height of the air compressor.

2. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 1, characterized in that: The air compressor shell is provided with a heat dissipation cover, the front port of the heat dissipation cover is connected to the inner side of the heat dissipation door plate, the cold drying mechanism comprises a first radiator and a second heat exchanger, the first radiator is arranged in the heat dissipation cover, the first radiator is a fin type radiator, an S-shaped rotary bend pipe is arranged in the first radiator, the output end of the air compressor is connected to one end of the S-shaped rotary bend pipe through a pipeline, the other end of the S-shaped rotary bend pipe is connected to the second heat exchanger through a pipeline, the second heat exchanger is a double-side medium type heat exchanger, the second heat exchanger condenses and dehumidifies the compressed air, and the second heat exchanger is embedded in the inside of the heat dissipation door plate.

3. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 2, characterized in that: The heat dissipation door plate comprises a fixedly connected outer layer plate and an inner layer plate, the second heat exchanger is installed in the interlayer space between the outer layer plate and the inner layer plate, the second heat exchanger and the first radiator are staggered in the horizontal direction and the vertical direction, and three heat dissipation channels are arranged in the interlayer space between the outer layer plate and the inner layer plate.

4. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 3, characterized in that: The upper portion of the outer layer plate is sequentially provided with a first heat dissipation window, a second heat dissipation window and a third heat dissipation window from top to bottom in the vertical direction, the three heat dissipation windows are separated by a partition plate, the three heat dissipation channels correspond to the three heat dissipation windows one by one, and the heat in the heat dissipation channels is dissipated outward through the heat dissipation windows.

5. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 4, characterized in that: The first heat dissipation window and the second heat dissipation window are separated by a horizontal partition plate, the top heat dissipation channel is above the horizontal partition plate, two axial flow fans are further arranged on the top of the inner layer plate, the axial flow fans suck the heat in the upper portion of the cabinet into the top heat dissipation channel and dissipate outward through the top heat dissipation window.

6. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 5, characterized in that: The second heat dissipation window is provided with an L-shaped partition plate below, the L-shaped partition plate separates the space below the horizontal partition plate into an L-shaped heat dissipation channel and a vertical heat dissipation channel, the bottom of the L-shaped heat dissipation channel is in communication with the front port of the heat dissipation cover, the heat of the first radiator in the heat dissipation cover flows upward through the L-shaped heat dissipation channel and is dissipated outward through the second heat dissipation window.

7. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 6, characterized in that: The third heat dissipation window is arranged at the top of the vertical heat dissipation channel, the second heat exchanger is installed at the lower portion of the vertical heat dissipation channel, and the heat generated by the second heat exchanger is discharged outward through the third heat dissipation window.

8. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 7, characterized in that: The inner side of the second heat exchanger is provided with a centrifugal fan, the centrifugal fan is fixedly installed on the inner side of the inner layer plate, a blowing port is arranged at the installation position, and the centrifugal fan can blow air to the second heat exchanger to accelerate heat dissipation of the second heat exchanger.

9. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 8, characterized in that: Two maintenance openings are further arranged on the outer side of the outer layer plate, the two maintenance openings correspond to the installation positions of the first radiator and the second heat exchanger respectively, and seal plates are detachably arranged at the maintenance openings.

10. The high-efficiency heat-dissipation and noise-reduction integrated nitrogen generator cabinet body according to claim 9, characterized in that: The intake valve plate comprises an inner layer valve plate, a middle layer valve plate and an outer layer valve plate, the inner layer valve plate is connected to the inner side of the outer layer valve plate, the middle layer valve plate is arranged between the inner layer valve plate and the outer layer valve plate, the inner layer valve plate, the middle layer valve plate and the outer layer valve plate are all provided with hollow air inlets, the three hollow air inlets are arranged staggeredly, and heat-resistant soundproof cotton is pasted on the opposite surfaces of the inner layer valve plate and the outer layer valve plate, and the pasting position of the heat-resistant soundproof cotton is staggered with the hollow air inlets.

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