CN203810804U - Low-temperature refrigeration system applied to machine tool - Google Patents

Low-temperature refrigeration system applied to machine tool Download PDF

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Publication number
CN203810804U
CN203810804U CN201420259807.2U CN201420259807U CN203810804U CN 203810804 U CN203810804 U CN 203810804U CN 201420259807 U CN201420259807 U CN 201420259807U CN 203810804 U CN203810804 U CN 203810804U
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China
Prior art keywords
evaporator
lathe
refrigerating system
shell
wind
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Application number
CN201420259807.2U
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Chinese (zh)
Inventor
陈越增
王斌斌
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NINGBO HICON INDUSTRY Co Ltd
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NINGBO HICON INDUSTRY Co Ltd
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Priority to CN201420259807.2U priority Critical patent/CN203810804U/en
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Abstract

The utility model discloses a low-temperature refrigeration system applied to a machine tool. The low-temperature refrigeration system comprises at least one condenser, a refrigerant circulation pipeline, an air-cooled evaporator and a shell-and-tube evaporator, the air-cooled evaporator and the shell-and-tube evaporator are arranged in parallel and both connected with the condensers through the refrigerant circulation pipeline, the air-cooled evaporator is disposed in the environment of the machine tool, and the shell-and-tube evaporator is connected with a machine tool cooling system and subjected to heat exchange with cooling fluid of the machine tool cooling system simultaneously. By the low-temperature refrigeration system, the machine tool can be ensured to work with high precision and high efficiency under different temperature environments.

Description

Be applied to the cryogenic refrigerating system of lathe
Technical field
The utility model relates to the cooling field of equipment, particularly a kind of cryogenic refrigerating system that is applied to lathe.
Background technology
Along with the development of equipment high automation direction, it is very outstanding that thermal deformation problem becomes, the particularly fast development of mechanization production and extensive use in recent years, and the impact of the caloric value of equipment and Thermal Distortion on Machining Precision and efficiency is very large.Particularly, under northerly climatic environment, the temperature temperature difference of winter and summer is large, and the practicality of the existing refrigeration system to building environment is very poor, is difficult to guarantee lathe energy high accuracy, high efficiency work.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of cryogenic refrigerating system that is applied to lathe, guarantees lathe energy high accuracy, high efficiency work under different environment temperatures.
For achieving the above object, the utility model provides a kind of cryogenic refrigerating system that is applied to lathe, comprising: at least one condenser; Refrigerant circulation line; And the wind-cooled evaporator being arranged in parallel and shell-tube evaporator, wind-cooled evaporator and shell-tube evaporator are all connected by refrigerant circulation line with condenser, wind-cooled evaporator is placed in lathe environment, and shell-tube evaporator is connected and carries out heat exchange with the cooling fluid of lathe cooling system with lathe cooling system simultaneously.
Preferably, condenser is 2 and is arranged in parallel.
Preferably, condenser is fin configuration.
Preferably, the two ends of wind-cooled evaporator are respectively equipped with the first magnetic valve and the first check valve.
Preferably, the two ends of shell-tube evaporator are respectively equipped with the second magnetic valve and the second check valve.
Preferably, with wind-cooled evaporator or also the 3rd magnetic valve that is provided with in parallel of shell-tube evaporator two ends.
Preferably, in wind-cooled evaporator, be also provided with centrifugal blower; Wind-cooled evaporator is connected by knockout and refrigerant circulation line.
Preferably, one of them condenser is connected by magnetic valve and refrigerant circulation line.
Preferably, in refrigerant circulation line, also access compressor, gas-liquid separator, reservoir, filter, expansion valve, condensing pressure switch.
Preferably, compressor two ends are provided with high-voltage switch gear and low tension switch.
Compared with prior art; the utlity model has following beneficial effect: by wind-cooled evaporator and shell-tube evaporator are set; ensure the temperature of equipment itself and the temperature requirement of lathe environment simultaneously; simultaneously; by the co-ordination of two condensers; under different environment temperatures, can guarantee lathe energy high accuracy, high efficiency work.
Brief description of the drawings
Fig. 1 is according to the principle schematic of the cryogenic refrigerating system that is applied to lathe of the present utility model.
Main description of reference numerals:
1-condenser, 11-magnetic valve, 12-condensing pressure switch, 2-wind-cooled evaporator, 21-the first magnetic valve, 22-the first check valve, 23-centrifugal blower, 24-knockout, 3-shell-tube evaporator, 31-the second magnetic valve, 32-the second check valve, 4-compressor, 5-gas-liquid separator, 6-reservoir, 7-filter, 8-expansion valve, 9-the 3rd magnetic valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of detailed description of the invention.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or part, and do not get rid of other element or other part.
As shown in Figure 1, according to the cryogenic refrigerating system that is applied to lathe of the utility model detailed description of the invention, comprise at least one condenser 1, the wind-cooled evaporator 2 being arranged in parallel and shell-tube evaporator 3 and refrigerant circulation line, wind-cooled evaporator 2 and shell-tube evaporator 3 are all connected by refrigerant circulation line with condenser 1, wind-cooled evaporator 2 is placed in lathe environment, and shell-tube evaporator 3 is connected and carries out heat exchange with the cooling fluid of lathe cooling system with lathe cooling system simultaneously.By wind-cooled evaporator 2 and shell-tube evaporator 3 simultaneously or work independently, guarantee lathe in different seasons, or stable work under different low temperature environments.For the normal mode of operation of switching wind-cooled evaporator 2 and shell-tube evaporator 3, be respectively equipped with the first magnetic valve 21 and the first check valve 22 at the two ends of wind-cooled evaporator 2, the two ends of shell-tube evaporator 3 are respectively equipped with the second magnetic valve 31 and the second check valve 32.In order to ensure the trouble free service of wind-cooled evaporator 2 and shell-tube evaporator 3, with wind-cooled evaporator 2 or also the 3rd magnetic valve 9 that is provided with in parallel of shell-tube evaporator 3 two ends, when refrigerant pressure in refrigerant circulation line is excessive, the 3rd magnetic valve 9 is opened work, and cold-producing medium does not enter wind-cooled evaporator 2 or shell-tube evaporator 3.Wherein, be also provided with centrifugal blower 23 in wind-cooled evaporator 2, wind-cooled evaporator 2 is connected by knockout 24 and refrigerant circulation line.The miscellaneous part of this refrigeration system is same as the prior art, wherein, in refrigerant circulation line, also access compressor 4, gas-liquid separator 5, reservoir 6, filter 7, expansion valve 8, condensing pressure switch 12, compressor 4 two ends are provided with low tension switch 41 and high-voltage switch gear 42.
As a kind of preferred embodiment, condenser 1 can arrange 2 and be arranged in parallel, condenser is fin configuration, one of them condenser is connected by magnetic valve 11 and refrigerant circulation line, under different temperature environments, can also work by switch activated two condensers 1 of magnetic valve 11 simultaneously, or work independently, carry out the needs of heat exchange to meet cold-producing medium and air.
Summary by wind-cooled evaporator 2 and shell-tube evaporator 3 are set, ensures the temperature of equipment itself and the temperature requirement of lathe environment simultaneously; simultaneously; by the co-ordination of 2 condensers, under different environment temperatures, can guarantee lathe energy high accuracy, high efficiency work.
The aforementioned description to concrete exemplary of the present utility model is in order to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present utility model and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present utility model and various selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.

Claims (10)

1. a cryogenic refrigerating system that is applied to lathe, is characterized in that, comprising:
At least one condenser;
Refrigerant circulation line; And
The wind-cooled evaporator being arranged in parallel and shell-tube evaporator, described wind-cooled evaporator and described shell-tube evaporator are all connected by described refrigerant circulation line with described condenser, described wind-cooled evaporator is placed in lathe environment, and described shell-tube evaporator is connected and carries out heat exchange with the cooling fluid of described lathe cooling system with lathe cooling system simultaneously.
2. the cryogenic refrigerating system that is applied to lathe according to claim 1, is characterized in that, described condenser is 2 and is arranged in parallel.
3. the cryogenic refrigerating system that is applied to lathe according to claim 2, is characterized in that, described condenser is fin configuration.
4. the cryogenic refrigerating system that is applied to lathe according to claim 3, is characterized in that, the two ends of described wind-cooled evaporator are respectively equipped with the first magnetic valve and the first check valve.
5. the cryogenic refrigerating system that is applied to lathe according to claim 4, is characterized in that, the two ends of described shell-tube evaporator are respectively equipped with the second magnetic valve and the second check valve.
6. the cryogenic refrigerating system that is applied to lathe according to claim 5, is characterized in that, with described wind-cooled evaporator or also the 3rd magnetic valve that is provided with in parallel of described shell-tube evaporator two ends.
7. the cryogenic refrigerating system that is applied to lathe according to claim 6, is characterized in that, is also provided with centrifugal blower in described wind-cooled evaporator; Described wind-cooled evaporator is connected by knockout and described refrigerant circulation line.
8. the cryogenic refrigerating system that is applied to lathe according to claim 2, is characterized in that, one of them condenser is connected by magnetic valve and described refrigerant circulation line.
9. according to the cryogenic refrigerating system that is applied to lathe described in claim 1 to 8 any one, it is characterized in that, in described refrigerant circulation line, also access compressor, gas-liquid separator, reservoir, filter, expansion valve, condensing pressure switch.
10. the cryogenic refrigerating system that is applied to lathe according to claim 9, is characterized in that, described compressor two ends are provided with high-voltage switch gear and low tension switch.
CN201420259807.2U 2014-05-20 2014-05-20 Low-temperature refrigeration system applied to machine tool Active CN203810804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420259807.2U CN203810804U (en) 2014-05-20 2014-05-20 Low-temperature refrigeration system applied to machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420259807.2U CN203810804U (en) 2014-05-20 2014-05-20 Low-temperature refrigeration system applied to machine tool

Publications (1)

Publication Number Publication Date
CN203810804U true CN203810804U (en) 2014-09-03

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Family Applications (1)

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833624A (en) * 2021-01-15 2021-05-25 浙江青风环境股份有限公司 Triple-generation multifunctional powder cold drying machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833624A (en) * 2021-01-15 2021-05-25 浙江青风环境股份有限公司 Triple-generation multifunctional powder cold drying machine

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