Ultralow-temperature trace environment-friendly cooling system

Abstract

The utility model relates to the technical field of low-temperature trace cooling lubrication, in particular to an ultralow-temperature trace environment-friendly cooling system which comprises a box body, a digital display control instrument, an electromagnetic valve assembly, an electric control box, a tank body assembly and a condenser assembly. The condenser assembly comprises a plurality of cooling fan groups, a plurality of condensation radiator groups, upper mounting racks, a plurality of groups of semiconductor chips, conduction parts, connecting components and a lower mounting rack, the condensation radiator groups are detachably connected with the corresponding upper mounting racks, the upper mounting racks are fixedly connected with the corresponding semiconductor chips, the connecting components are detachably connected with the conduction parts, and the lower mounting racks are fixedly connected with the conduction parts. And the other condensation radiator is detachably connected with the lower mounting rack, the lower mounting rack is fixedly connected with the corresponding semiconductor chip, and the lower mounting rack is detachably connected with the upper mounting rack, so that the problems that the air consumption is large, the cooling effect is poor, and the cooling effect cannot meet the use requirement when the environment temperature is relatively high in the existing dry cutting technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to low temperature trace cooling lubrication technical field especially relates to a kind of super low temperature trace environmental protection cooling system. BACKGROUND

[0002] The super low temperature trace environmental protection cooling system is a new type of cooling technology, aims to provide efficient thermal management solutions, while reducing the impact on the environment, the main features are its environmental protection, energy saving and efficient thermal management capabilities.

[0003] The existing dry cutting technology directly uses compressed air to cool the tool and workpiece, if lower temperature is required, the amount of compressed air must be increased, resulting in large gas consumption and unable to achieve the cooling effect in metal cutting or product cooling; In summer, with the increase of ambient temperature, the temperature of compressed air also rises, far from reaching the temperature requirement of cooling.

[0004] In summary, the existing dry cutting technology has the problems of large gas consumption, poor cooling effect and unable to meet the use requirements when the ambient temperature is high. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of super low temperature trace environmental protection cooling system, solve the technical problems of the existing dry cutting technology in prior art, large gas consumption, poor cooling effect and unable to meet the use requirements when the ambient temperature is high.

[0006] In order to achieve the above object, the utility model discloses a kind of ultra-low temperature trace environmental protection cooling systems, including box, digital display control instrument, solenoid valve assembly, electric cabinet, tank body assembly and condenser assembly, the condenser assembly includes multiple heat dissipation fan groups, multiple condensing radiators, upper mounting bracket, multiple semiconductor chips, conducting part, connecting member and lower mounting bracket, the digital display control instrument, the solenoid valve assembly, the electric cabinet and the tank body assembly are respectively arranged on the box, each heat dissipation fan group is fixedly connected with corresponding condensing radiator, and is located at one end of corresponding condensing radiator, one condensing radiator is detachably connected with corresponding upper mounting bracket, and is located at one end of corresponding upper mounting bracket, multiple semiconductor chips are fixedly connected with the conducting part, and are symmetrically arranged at one end of the conducting part, the upper mounting bracket is fixedly connected with corresponding semiconductor chip, and is located at one end of corresponding semiconductor chip, the connecting member is detachably connected with the conducting part, and is located at one end of the connecting member, another condensing radiator is detachably connected with the lower mounting bracket, and is located at one end of the lower mounting bracket, the lower mounting bracket is fixedly connected with corresponding semiconductor chip, and is located at lower end of corresponding semiconductor chip, the lower mounting bracket is detachably connected with the upper mounting bracket, and is located at one end of the upper mounting bracket.

[0007] Wherein, the upper mounting bracket includes several screws, several horse cards and upper pressing plate, one end of several horse cards is detachably connected with the upper pressing plate, and is evenly arranged at one end of the upper pressing plate, each screw is slidably connected with corresponding horse card, and is located at one end of corresponding horse card.

[0008] Wherein, the conducting part includes two condensing plates and a partition, two condensing plates are fixedly connected with the partition and symmetrically arranged at one end of the partition.

[0009] Wherein, the connecting member includes cooling outlet pipe, condensing plate connecting pipe and inlet pipe, the cooling outlet pipe is rotatably connected with corresponding condensing plate, and is located at one end of corresponding condensing plate, the inlet pipe is rotatably connected with corresponding condensing plate, and is located at side end of corresponding condensing plate, the condensing plate connecting pipe is detachably connected with two condensing plates, and is located at one end of two condensing plates.

[0010] Wherein, the lower mounting bracket includes lower pressing plate and several nuts, the lower pressing plate is connected with corresponding horse card, and is located at lower end of corresponding horse card, the nut is matched with the screw.

[0011] The utility model discloses a kind of trace environmental protection cooling systems of ultra-low temperature, every the heat dissipation fan group is fixedly connected with corresponding condenser radiator group, and located at the one end of corresponding condenser radiator group, one of the condenser radiator group is detachably connected with corresponding the upper mounting bracket, and located at the one end of corresponding the upper mounting bracket, a plurality of the semiconductor piece is fixedly connected with the conduction component, and symmetrically arranged at one end of the conduction component, the upper mounting bracket is fixedly connected with corresponding the semiconductor piece, and located at the one end of corresponding the semiconductor piece, the connecting member is detachably connected with the conduction component, and located at one end of the connecting member, another condenser radiator is detachably connected with the lower mounting bracket, and located at the one end of the lower mounting bracket, the lower mounting bracket is fixedly connected with corresponding the semiconductor piece, and located at the lower end of corresponding the semiconductor piece, the lower mounting bracket is detachably connected with the upper mounting bracket, and located at the one end of the upper mounting bracket, by the cooperation of the upper mounting bracket and the lower mounting bracket, the condenser radiator group, the conduction component and the connecting member are installed, compressed air conveyed by air compressor enters the conduction component through connecting member, after one-stage, two-stage or multi-stage cooling by the conduction component, compressed air of lower temperature can be obtained, then cooled compressed air is divided into two paths and is transported, and the method can effectively solve the problems of large gas consumption, poor cooling effect and unsatisfactory cooling effect in high ambient temperature in existing dry cutting technology. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0013] Fig. 1 is a structure diagram of a trace environmental protection cooling system of ultra-low temperature of the utility model.

[0014] Fig. 2 is a structure diagram of the inside of the box.

[0015] Fig. 3 is a structure diagram of the condenser assembly of the utility model.

[0016] 1-box, 2-condenser assembly, 3-digital display controller, 4-solenoid valve assembly, 5-electric control box, 6-tank assembly, 7-radiating fan group, 8-condensing radiator group, 9-screw, 10-horse card, 11-upper pressing plate, 12-condensing plate, 13-baffle, 14-lower pressing plate, 15-nut, 16-semiconductor sheet, 17-cooling air outlet pipe, 18-condensing plate connecting pipe, 19-air inlet pipe. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structure diagram of an ultra-low temperature trace environmental protection cooling system of the present application, Fig. 2 is a structure diagram of the inside of the box of the present application, Fig. 3 is a structure diagram of the condenser assembly of the present application.

[0019] The present application provides an ultra-low temperature trace environmental protection cooling system, comprising a box 1, a condenser assembly 2, a digital display controller 3, a solenoid valve assembly 4, an electric control box 5, a tank assembly 6, a radiating fan group 7, a condensing radiator group 8, a screw 9, a horse card 10, an upper pressing plate 11, a condensing plate 12, a baffle 13, a lower pressing plate 14, a nut 15, a semiconductor sheet 16, a cooling air outlet pipe 17, a condensing plate connecting pipe 18 and an air inlet pipe 19, the foregoing scheme solves the problem that the existing dry cutting technology has a large gas consumption, a poor cooling effect, and a cooling effect that does not meet the use requirements when the environmental temperature is high.

[0020] For this specific embodiment, the digital display control instrument 3, the electromagnetic valve assembly 4, the electric control box 5 and the tank body assembly 6 are respectively arranged on the box body 1, each of the cooling fans 7 is fixedly connected with the corresponding condenser group 8 and located at one end of the corresponding condenser group 8, one of the condenser groups 8 is detachably connected with the corresponding upper mounting bracket and located at one end of the corresponding upper mounting bracket, the two groups of semiconductor pieces 16 are fixedly connected with the conducting component and symmetrically arranged at one end of the conducting component, the upper mounting bracket is fixedly connected with the corresponding semiconductor piece 16 and located at one end of the corresponding semiconductor piece 16, the connecting member is detachably connected with the conducting component and located at one end of the connecting member, the other condenser is detachably connected with the lower mounting bracket and located at one end of the lower mounting bracket, the lower mounting bracket is fixedly connected with the corresponding semiconductor piece 16 and located at the lower end of the corresponding semiconductor piece 16, the lower mounting bracket is detachably connected with the upper mounting bracket and located at one end of the upper mounting bracket, the digital display control instrument 3, the electromagnetic valve assembly 4, the electric control box 5, the tank body assembly 6 and the condenser assembly 2 are installed inside and outside the box body 1 or on the panel to form the main body of the cooling system, the two condenser groups 8, the conducting component and the connecting member are installed through the cooperation of the upper mounting bracket and the lower mounting bracket, the compressed air delivered by the air compressor enters the conducting component through the connecting member, and after one-stage, two-stage or multi-stage cooling of the conducting component, compressed air with a lower temperature is obtained, then the cooled compressed air is delivered in two ways, the digital display control instrument 3 can start one or more groups of condensers according to the actual temperature of the sensed compressed air and the temperature setting requirement to meet the temperature requirement or reduce the temperature to achieve the effect of rapid cooling in cutting processing; the system adopts multi-stage cooling and the comprehensive effect of cooling and lubricating medium to achieve the effects of rapid cooling and continuous lubrication of the cutting tool and workpiece in cutting processing, significantly improve the tool life, improve the machining surface quality and dimensional stability, and has strong cooling capacity in high temperature environment; under the high temperature environment in summer, due to the large increase of the working environment temperature of the air compressor and the workshop environment temperature, the airflow temperature significantly increases when the compressed air is delivered to the use site, the compressed air temperature also increases greatly, which cannot meet the production and use requirements; after multi-stage segmented cooling, the system can effectively reduce the high-temperature compressed air inlet temperature by 10-35℃, and after one-stage cooling of the cooled compressed air in the vortex tube, a very low use temperature can be achieved, which fully meets the production and use requirements; the energy-saving effect is remarkable in low temperature environment.When the working environment temperature is low, the air inlet temperature of the compressed air is also relatively low, the system can sense the air inlet and working temperature, when the temperature reaches the use requirement, the system can automatically adjust the control of the grouping work or energy-saving shutdown of the condenser assembly 2, with the change of the environment temperature, the best energy-saving effect is achieved.

[0021] The upper mounting frame comprises a plurality of screws 9, a plurality of horse cards 10 and an upper pressing plate 11, one end of each horse card 10 is detachably connected with the upper pressing plate 11 and is uniformly arranged at one end of the upper pressing plate 11, each screw 9 is slidably connected with the corresponding horse card 10 and is located at one end of the corresponding horse card 10, the upper pressing plate 11 is mounted at the upper end of the plurality of horse cards 10, and the screw 9 is mounted on the horse card 10.

[0022] Secondly, the conduction component comprises two condensing plates 12 and a partition plate 13, the two condensing plates 12 are fixedly connected with the partition plate 13 and are symmetrically arranged at one end of the partition plate 13, and the two condensing plates 12 are mounted on the partition plate 13.

[0023] Meanwhile, the connecting member comprises a cooling air outlet pipe 17, a condensing plate connecting pipe 18 and an air inlet pipe 19, the cooling air outlet pipe 17 is rotatably connected with the corresponding condensing plate 12 and is located at one end of the corresponding condensing plate 12, the air inlet pipe 19 is rotatably connected with the corresponding condensing plate 12 and is located at the side end of the corresponding condensing plate 12, the condensing plate connecting pipe 18 is detachably connected with the two condensing plates 12 and is located at one end of the two condensing plates 12, the cooling air outlet pipe 17 is mounted on the upper condensing plate 12, the air inlet pipe 19 is mounted on the lower condensing plate 12, and the two ends of the condensing plate connecting pipe 18 are mounted on the two condensing plates 12.

[0024] In addition, the lower mounting frame comprises a lower pressing plate 14 and a plurality of nuts 15, the lower pressing plate 14 is connected with the corresponding horse card 10 and is located at the lower end of the corresponding horse card 10, and the nut 15 is matched with the screw 9, through the cooperation of the nut 15 and the screw 9, the horse card 10 connects the upper pressing plate 11 and the lower pressing plate 14.

[0025] Using an ultra-low temperature micro environmental protection cooling system of the embodiment, in specific use, the upper pressing plate 11 and the lower pressing plate 14 fix two condensing radiator groups 8, the semiconductor sheet 16, two condensing plates 12 and the partition plate 13 through the cooperation of the nut 15 and the screw 9. Compressed air delivered by an air compressor enters the condensing plate 12 through the air inlet pipe 19, and then is cooled by the condenser assembly 2 in one, two or multiple stages to obtain compressed air with a lower temperature. The system divides the cooled compressed air into two paths. The digital display controller 3 can start one or more groups of condensers according to the actual temperature of the compressed air and the temperature setting requirements to meet the temperature requirements or reduce the temperature to achieve the effect of rapid cooling in cutting processing. The system adopts multi-stage cooling and the comprehensive effect of cooling and lubricating medium to achieve rapid cooling and continuous lubrication effect on the cutting tool and workpiece in cutting processing, significantly improve the tool life, improve the machining surface quality and dimensional stability, and have strong cooling capacity in high temperature environment. In the high temperature environment in summer, the temperature of the compressed air flow increases significantly when it is delivered to the use site due to the large increase of the working environment temperature of the air compressor and the workshop environment temperature, and the temperature of the compressed air also increases significantly, which cannot meet the production and use requirements. After multi-stage segmented cooling, the system can effectively reduce the high temperature of the compressed air inlet temperature by 10-35℃. After the cooled compressed air enters the vortex tube for one-stage cooling, a very low use temperature can be achieved, which fully meets the production and use requirements. The energy saving effect is remarkable in low temperature environment. When the working environment temperature is low, the inlet temperature of the compressed air is also relatively low. The system can sense the inlet temperature and the working temperature. When the temperature meets the use requirements, the system can automatically adjust and control the grouping work or energy saving shutdown of the condenser assembly 2. With the change of the environment temperature, the best energy saving effect is achieved. The system is mainly applied to the lubrication and cooling of the cutting tool and machined workpiece in metal cutting processing, which is a typical quasi-dry cutting method. The compressed gas is cooled to 0-30C° or below through multi-stage cooling, mixed with a small amount of lubricating medium to form micron-sized atomized particles, and sprayed to the machining area for lubrication and cooling. It has the advantages of less cutting fluid, reduced cutting force, prolonged tool life, improved workpiece surface quality and dimensional accuracy, no smoke in the workshop, no waste oil on the ground, etc. It is typically applied to lubrication and cooling in gear hobbing processing. The amount of lubricating and cooling medium can be adjusted. According to the specific use of the part processing, the pressure in the tank can be accurately adjusted through the flow regulating valve on the machine case panel to control the medium flow to meet the needs of different processing scenes. The use temperature in processing can be adjusted. If different cooling temperatures are needed in processing, the adjustment valve at the hot gas end of the vortex tube assembly can be used to adjust the temperature. The working temperature of the condenser assembly 2 can be adjusted.By adjusting the digital display controller 3, the temperature of the condenser during operation is set, so as to achieve the purpose of grouping and segmenting control of the condenser assembly 2, so as to achieve the best actual working temperature.

[0026] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. An ultra-low temperature micro-environmental protection cooling system, comprising a box body, a digital display control instrument, a solenoid valve assembly, an electric control box and a tank body assembly, wherein the digital display control instrument, the solenoid valve assembly, the electric control box and the tank body assembly are arranged on the box body respectively, and characterized in that the system further comprises a condenser assembly.

2. The ultra-low temperature micro-environmental protection cooling system according to claim 1, wherein the upper mounting frame comprises a plurality of screws, a plurality of horse clamps and an upper pressing plate, one end of each of the horse clamps is detachably connected to the upper pressing plate and is uniformly arranged at one end of the upper pressing plate, and each of the screws is slidingly connected to a corresponding one of the horse clamps and is located at one end of the corresponding horse clamp.

3. The ultra-low temperature micro-environmental protection cooling system according to claim 2, wherein the conduction component comprises two condensing plates and a partition plate, and the two condensing plates are fixedly connected to the partition plate and are symmetrically arranged at one end of the partition plate.

4. The ultra-low temperature micro-environmental protection cooling system according to claim 3, wherein the connecting member comprises a cooling air outlet pipe, a condensing plate connecting pipe and an air inlet pipe, the cooling air outlet pipe is rotatably connected to a corresponding one of the condensing plates and is located at one end of the corresponding condensing plate, the air inlet pipe is rotatably connected to a corresponding one of the condensing plates and is located at a side end of the corresponding condensing plate, and the condensing plate connecting pipe is detachably connected to both of the condensing plates and is located at one end of both of the condensing plates.

5. The ultra-low temperature micro-environmental protection cooling system according to claim 4, wherein the lower mounting frame comprises a lower pressing plate and a plurality of nuts, the lower pressing plate is connected to a corresponding one of the horse clamps and is located at a lower end of the corresponding horse clamp, and the nuts are matched with the screws. ​ ​ ​ ​ ​ ​

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