阅读说明：本技术 净化机构、冷却机和净化检测方法 (Purification mechanism, cooling machine and purification detection method ) 是由 董志华 刘帅 王涛 叶润泽 黄家峰 于 2021-08-06 设计创作，主要内容包括：本发明提供了一种净化机构、冷却机和净化检测方法。净化机构用于对冷却机内的流体进行净化,净化机构包括：机壳,机壳具有容纳腔体,机壳具有供冷却机外部的流体进入容纳腔体的流体进口；冷凝器,冷凝器设置在机壳上；净化装置,净化装置用于将流经净化装置的流体进行净化；其中,净化装置设置在冷凝器远离容纳腔体的一侧,以使容纳腔体外的流体依次经过净化装置、冷凝器进入容纳腔体。本发明的净化机构解决了现有技术中的冷却机内部容易产生污染的问题。(The invention provides a purification mechanism, a cooling machine and a purification detection method. The purification mechanism is used for purifying the fluid in the cooler, and the purification mechanism includes: the cooling device comprises a shell, a cooling device and a cooling device, wherein the shell is provided with a containing cavity and a fluid inlet through which fluid outside the cooling device enters the containing cavity; the condenser is arranged on the shell; the purification device is used for purifying the fluid flowing through the purification device; wherein, purifier sets up and keeps away from the one side that holds the cavity at the condenser to make and hold the fluid outside the cavity and get into and hold the cavity through purifier, condenser in proper order. The purification mechanism of the invention solves the problem that the inside of the cooler in the prior art is easy to generate pollution.)

1. A purification mechanism for purifying a fluid within a chiller, the purification mechanism comprising:

a housing (1), the housing (1) having a receiving cavity (11), the housing (1) having a fluid inlet for fluid outside the cooler to enter the receiving cavity (11);

the condenser (2), the said condenser (2) is set up on the said chassis (1);

a purification device (3), the purification device (3) being used for purifying the fluid flowing through the purification device (3);

wherein, purifier (3) set up condenser (2) are kept away from hold one side of cavity (11), so that the fluid outside holding cavity (11) passes through in proper order purifier (3) condenser (2) get into hold cavity (11).

2. Purification mechanism according to claim 1, wherein the housing chamber (11) is of cylindrical configuration and/or wherein the fluid inlet is provided on a side wall of the cabinet (1).

3. The purification mechanism according to claim 1, wherein the purification device (3) comprises:

the primary filter screen (31) is arranged on one side, away from the accommodating cavity (11), of the purifying device (3), and the primary filter screen (31) is used for filtering fluid passing through the purifying device (3) for the first time;

purification module (32), purification module (32) set up primary filter screen (31) are close to one side of holding cavity (11), purification module (32) are used for the process fluid of purifier (3) carries out the secondary filter.

4. The purification mechanism of claim 3, wherein the columnar structure extends in a vertical direction; and/or the extension direction of the condenser (2) is parallel to the extension direction of the columnar structure; and/or the extension direction of the purification module (32) is parallel to the extension direction of the columnar structure; and/or the extending direction of the fluid inlet is parallel to the extending direction of the columnar structure.

5. The purge mechanism of claim 1, further comprising:

a fluid outlet (12), wherein the fluid outlet (12) is communicated with the accommodating cavity (11), and the fluid in the accommodating cavity (11) flows out of the accommodating cavity (11) through the fluid outlet (12);

the driving fan (4), the driving fan (4) is arranged in the accommodating cavity (11), and the driving fan (4) is used for blowing the fluid in the accommodating cavity (11) to the fluid outlet (12).

6. Purification mechanism according to claim 5, wherein the fluid outlet (12) is arranged at an end of the housing (1) remote from the horizontal plane; and/or the rotating shaft of the driving fan (4) is perpendicular to the horizontal plane.

7. The purification mechanism according to claim 5, wherein the housing cavity (11) comprises a first housing cavity (111) and a second housing cavity (112); condenser (2) with purifier (3) all set up in first holding cavity (111), driving fan (4) set up in second holding cavity (112).

8. The purification mechanism according to claim 7, further comprising a mounting bracket (5), wherein the mounting bracket (5) is connected with a side wall of the housing (1), and the driving fan (4) is mounted on the mounting bracket (5); the first accommodating cavity (111) is located on one side of the mounting frame (5), and the second accommodating cavity (112) is located on the other side of the mounting frame (5).

9. Purification mechanism according to claim 1, characterized in that it comprises a pressure sensor (9), said pressure sensor (9) being arranged on the side of the purification device (3) close to the housing cavity (11).

10. A cooling machine comprising a purification mechanism, characterized in that the purification mechanism is as claimed in any one of claims 1 to 9.

11. The chiller according to claim 10, further comprising:

a compressor (6), wherein the compressor (6) is arranged in a containing cavity (11) of the cooler, and the compressor (6) is arranged on one side of the condenser (2) far away from the fluid inlet;

the evaporator (7), evaporator (7) set up in holding cavity (11) of cooler, evaporator (7) set up condenser (2) keep away from one side of fluid inlet.

12. A purge detection method applied to the cooling machine recited in claim 10 or 11, characterized by comprising:

the cooling machine is operated for 5min under a normal working state, and the pressure value N of a pressure sensor (9) arranged on one side, away from the accommodating cavity (11), of the purifying device (3) of the purifying mechanism of the cooling machine is detected;

setting a first pressure protection value X and a second pressure protection value Y of the pressure sensor (9), wherein the first pressure protection value X is smaller than the second pressure protection value Y;

comparing the pressure value N with the first pressure protection value X and the second pressure protection value Y, and when the pressure value N is greater than the first pressure protection value X and less than the second pressure protection value Y, sending an indication that a purification module (32) of the purification device (3) needs to be replaced and cleaned; when N is greater than Y, the chiller shuts down and an indication is given that the purification module (32) needs to be replaced, cleaned.

Technical Field

The invention relates to the field of coolers, in particular to a purification mechanism, a cooler and a purification detection method.

Background

The existing machine tool cooler is mainly used for refrigerating processing equipment such as a numerical control machine tool and the like and is mainly used in a factory indoor environment.

However, the higher the precision machine tool, the higher the environmental requirements, the higher the requirements for temperature, humidity and cleanliness in a factory. Therefore, the change in the ambient temperature affects the workpiece, resulting in an increase in the machining deviation. If the environment is dirty and bad, the machine tool can be attached with some dust pollutants, and the precision of the machine tool is reduced.

In addition, the machine tool generates a large amount of heat, chip residues, dust, waste, and the like during machining. Regular cleaning, maintenance and care are required. After a common cooling machine runs for a period of time, condensers, internal air ducts, pipelines, sensors and the like of the unit can adsorb a plurality of dirty mixtures such as scrap iron, dust, industrial oil and the like. Because of the difficulty in cleaning the pollutants, the condenser can be blocked, and when the blockage is serious, the refrigeration capacity of the equipment is reduced, the precision of the equipment is reduced, and the like.

Disclosure of Invention

The invention mainly aims to provide a purification mechanism, a cooling machine and a purification detection method, so as to solve the problem that the inside of the cooling machine in the prior art is easy to generate pollution.

In order to achieve the above object, according to a first aspect of the present invention, there is provided a purification mechanism for purifying a fluid in a cooler, the purification mechanism comprising: the cooling device comprises a shell, a cooling device and a cooling device, wherein the shell is provided with a containing cavity and a fluid inlet through which fluid outside the cooling device enters the containing cavity; the condenser is arranged on the shell; the purification device is used for purifying the fluid flowing through the purification device; wherein, purifier sets up and keeps away from the one side that holds the cavity at the condenser to make and hold the fluid outside the cavity and get into and hold the cavity through purifier, condenser in proper order.

Further, the purification apparatus includes: the primary filter screen is arranged on one side of the purifying device, which is far away from the accommodating cavity, and is used for filtering the fluid passing through the purifying device for the first time; the purification module is arranged on one side, close to the containing cavity, of the primary filter screen and used for filtering fluid passing through the purification device for the second time.

Further, the accommodating cavity is of a cylindrical structure, and/or the fluid inlet is arranged on the side wall of the casing.

Further, the columnar structure extends in the vertical direction; and/or the extending direction of the condenser is parallel to the extending direction of the columnar structure; and/or the extending direction of the purification module is parallel to the extending direction of the columnar structure; and/or the extension direction of the fluid inlet is parallel to the extension direction of the columnar structure.

Further, the purification mechanism further comprises: the fluid outlet is communicated with the accommodating cavity, and fluid in the accommodating cavity flows out of the accommodating cavity through the fluid outlet; and the driving fan is arranged in the accommodating cavity and used for blowing the fluid in the accommodating cavity to the fluid outlet.

Further, the fluid outlet is arranged at one end of the shell far away from the horizontal plane; and/or the rotating shaft of the driving fan is arranged perpendicular to the horizontal plane.

Further, the accommodating cavity comprises a first accommodating cavity and a second accommodating cavity; condenser and purifier all set up in the first cavity that holds, and the drive fan setting holds in the cavity at the second.

Furthermore, the purifying mechanism also comprises a mounting frame, the mounting frame is connected with the side wall of the shell, and the driving fan is mounted on the mounting frame; the first accommodating cavity is located on one side of the mounting frame, and the second accommodating cavity is located on the other side of the mounting frame.

Further, purification mechanism includes pressure sensor, and pressure sensor sets up in the one side that purifier kept away from and holds the cavity.

According to a second aspect of the present invention, there is provided a cooling machine comprising a purification mechanism as described above.

Further, the cooling machine further includes: the compressor is arranged in the accommodating cavity of the cooler and is arranged on one side of the condenser away from the fluid inlet; the evaporator is arranged in the accommodating cavity of the cooler and is arranged on one side, far away from the fluid inlet, of the condenser.

According to a third aspect of the present invention, there is provided a purge detection method, which is applied to the above-described cooling machine, the purge detection method including: the cooling machine is operated for 5min under a normal working state, and the pressure value N of a pressure sensor arranged on one side, away from the accommodating cavity, of a purifying device of a purifying mechanism of the cooling machine is detected; setting a first pressure protection value X and a second pressure protection value Y of the pressure sensor, wherein the first pressure protection value X is smaller than the second pressure protection value Y; comparing the pressure value N with a first pressure protection value X and a second pressure protection value Y, and sending an instruction that a purification module of the purification device needs to be replaced and cleaned when the pressure value N is greater than the first pressure protection value X and less than the second pressure protection value Y; when N is greater than Y, the cooling machine is shut down and an indication is given that the purification module needs to be replaced and cleaned.

By applying the technical scheme of the invention, the purification mechanism is used for purifying the fluid in the cooler and comprises: the cooling device comprises a shell, a cooling device and a cooling device, wherein the shell is provided with a containing cavity and a fluid inlet through which fluid outside the cooling device enters the containing cavity; the condenser is arranged on the shell; the purification device is used for purifying the fluid flowing through the purification device; wherein, purifier sets up and keeps away from the one side that holds the cavity at the condenser to make and hold the fluid outside the cavity and get into and hold the cavity through purifier, condenser in proper order. As the existing machine tool cooler has the phenomena of dirty blockage of a condenser and dirty inner pipelines and sensors after running for a period of time, the refrigerating capacity of a unit is reduced, the energy efficiency is reduced, the condenser arranged on the machine tool of the unit cannot be detached, and the cleaning is difficult. Adopt above-mentioned setting, when the cooler during operation, purifier can carry out purification treatment to the fluid of process, and the particulate matter in the deaerate avoids the condenser to appear blockking up, dirty phenomenon, has solved the inside problem that produces the pollution easily of cooler among the prior art.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a cooling machine according to the invention; and

fig. 2 shows a working flow diagram of the cooling detection method of the present invention.

Wherein the figures include the following reference numerals:

1. a housing; 11. an accommodating cavity; 111. a first accommodating cavity; 112. a second receiving cavity; 12. a fluid outlet; 2. a condenser; 3. a purification device; 31. a primary filter screen; 32. a purification module; 4. driving a fan; 5. a mounting frame; 6. a compressor; 7. an evaporator; 8. an electronic expansion valve; 9. a pressure sensor.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The purification mechanism of the present embodiment, referring to fig. 1 and 2, is used for purifying a fluid in a cooling machine, and includes: the cooling machine comprises a machine shell 1, wherein the machine shell 1 is provided with a containing cavity 11, and the machine shell 1 is provided with a fluid inlet through which fluid outside the cooling machine enters the containing cavity 11; the condenser 2 is arranged on the shell 1; a purification device 3, the purification device 3 being used for purifying the fluid flowing through the purification device 3; wherein, purifier 3 sets up in condenser 2 and keeps away from one side of holding cavity 11 to make the fluid outside holding cavity 11 get into and hold cavity 11 through purifier 3, condenser 2 in proper order. As the existing machine tool cooler has the phenomena of dirty blockage of a condenser and dirty inner pipelines and sensors after running for a period of time, the refrigerating capacity of a unit is reduced, the energy efficiency is reduced, the condenser arranged on the machine tool of the unit cannot be detached, and the cleaning is difficult. Adopt above-mentioned setting, when the cooler during operation, purifier 3 can carry out purification treatment to the fluid of process, and the particulate matter in the deaerate avoids the condenser to appear blockking up, dirty phenomenon, has solved the inside problem that produces the pollution easily of cooler among the prior art.

Referring to fig. 1, in the purge mechanism of the present embodiment, the purge device 3 includes: the primary filter screen 31 is arranged on one side, away from the accommodating cavity 11, of the purifying device 3, and the primary filter screen 31 is used for filtering the fluid passing through the purifying device 3 for the first time; purification module 32, purification module 32 sets up in the one side that primary filter screen 31 is close to holding cavity 11, and purification module 32 is used for carrying out the secondary filter to the fluid that passes through purifier 3. The during operation of purification mechanism at this embodiment, room air is got into by unit air intlet department, and earlier through the primary filter screen with the great particulate matter of volume, filter remaining tiny particle thing, pollutant in with the air through purifying module again to improve purification efficiency.

In the purification mechanism of the present embodiment, referring to fig. 1, the receiving chamber 11 has a cylindrical structure, and/or the fluid inlet is provided on a side wall of the casing 1. This can improve the contact area of the fluid and the purification device, thereby improving the purification efficiency.

In order to achieve a higher purification effect, referring to fig. 1, in the purification mechanism of the present embodiment, the columnar structure extends in the vertical direction; and/or the extension direction of the condenser 2 is parallel to the extension direction of the columnar structure; and/or the extending direction of the purification module is parallel to the extending direction of the columnar structure; and/or the extension direction of the fluid inlet is parallel to the extension direction of the columnar structure.

In order to achieve a higher purification effect, in the purification mechanism of the present embodiment, referring to fig. 1, the purification mechanism further includes: the fluid outlet 12, the fluid outlet 12 communicates with the accommodating cavity 11, the fluid in the accommodating cavity 11 flows out of the accommodating cavity 11 through the fluid outlet 12; the driving fan 4 is arranged in the accommodating cavity 11, and the driving fan 4 is used for blowing the fluid in the accommodating cavity 11 to the fluid outlet 12.

In order to achieve a higher purification effect, referring to fig. 1, in the purification mechanism of the present embodiment, the fluid outlet 12 is disposed at one end of the casing 1 away from the horizontal plane; and/or the rotating shaft of the driving fan 4 is arranged perpendicular to the horizontal plane.

In the purification mechanism of the present embodiment, referring to fig. 1, the accommodation chamber 11 includes a first accommodation chamber 111 and a second accommodation chamber 112; condenser 2 and purifier 3 all set up in first holding cavity 111, and driving fan 4 sets up in second holding cavity 112. Therefore, the driving fan 4, the condenser 2 and the purifying device 3 cannot interfere with each other during working, and the performance of the equipment is ensured.

Referring to fig. 1, in the purifying mechanism of the present embodiment, the purifying mechanism further includes a mounting bracket 5, the mounting bracket 5 is connected to a side wall of the casing 1, and the driving fan 4 is mounted on the mounting bracket 5; the first receiving cavity 111 is located at one side of the mounting bracket 5, and the second receiving cavity 112 is located at the other side of the mounting bracket 5. Therefore, the air supply effect of the fan can be ensured, and the fluidity of the fluid is increased.

In the purification mechanism of the present embodiment, referring to fig. 1, the purification mechanism includes a pressure sensor 9, and the pressure sensor 9 is disposed on a side of the purification apparatus 3 away from the accommodation chamber 11. Specifically, pressure sensor 9 sets up on refrigerating system exhaust pipe (can set up in this embodiment in first holding cavity 111), and when purification mechanism worked, pressure sensor 9 gathered the high-pressure side pressure of refrigerant, through the height of pressure, judged whether purifier is dirty stifled, pressure is higher, and the unit heat dissipation is not good, explains that purifier is dirty stifled more serious, needs to be changed.

The cooling machine of this embodiment includes the purification mechanism, and the purification mechanism is above-mentioned purification mechanism.

In the cooling machine of the present embodiment, referring to fig. 1, the cooling machine further includes: the compressor 6, the compressor 6 is set up in the accommodating cavity 11 of the cooler, the compressor 6 is set up in the condenser 2 far away from the side of the fluid inlet; the evaporator 7, the evaporator 7 is set up in the holding cavity 11 of the cooler, the evaporator 7 is set up in the condenser 2 far away from the side of the fluid inlet.

The purification detection method of the present embodiment, referring to fig. 1 and fig. 2, is suitable for the above-mentioned cooling machine, and includes: the cooling machine is operated for 5min under a normal working state, and the pressure value N of a pressure sensor 9 arranged on one side, away from the accommodating cavity 11, of a purifying device 3 of a purifying mechanism of the cooling machine is detected; setting a first pressure protection value X and a second pressure protection value Y of the pressure sensor 9, wherein the first pressure protection value X is smaller than the second pressure protection value Y; comparing the pressure value N with the first pressure protection value X and the second pressure protection value Y, and when the pressure value N is greater than the first pressure protection value X and less than the second pressure protection value Y, sending an instruction to replace and clean the purification module 32 of the purification apparatus 3; when N is greater than Y, the chiller shuts down and an indication is given that the purge module 32 needs to be replaced, cleaned.

The cooler and the purge detection method in this embodiment are explained below:

referring to fig. 1 and 2, the machine tool cooler of the scheme comprises a compressor 6, a finned condenser (condenser 2), a plate-type/sleeve-type evaporator (evaporator 7), an electronic expansion valve 8, a primary filter screen 31 and a purification module 32, wherein the compressor 6, the condenser 2, the electronic expansion valve 8 and the evaporator 7 form a refrigerant circulation loop; the primary filter screen 31, the purification module 32, the condenser 2, the air duct and the fan (the driving fan 4) form an air flow circulation loop.

The machine tool cooler runs, the fan runs, indoor air enters from an air inlet of the machine set, particles with large volume are filtered through the primary filter screen 31, residual small particles and pollutants in the air are filtered through the purification module 32, heat is taken away through the condenser 2, and then the heat is removed from an air channel outlet (a fluid outlet 12) to form a cycle.

The replacement and cleaning control scheme of the purification module comprises the following steps: and starting the cooler, operating the compressor at a rated set frequency A, keeping the rotating speed of the fan and the opening of the electronic expansion valve 8 constant, and operating for 5min in a constant state. The pressure value is detected by a high pressure sensor (pressure sensor 9) in front of the condenser 2.

And setting pressure protection values X and Y of the high-pressure sensor. When the machine is started and self-checking is carried out, when the pressure value of the pressure sensor is larger than X, the machine set prompts that the purification module needs to be replaced and cleaned.

When the pressure value of the pressure sensor is larger than Y, the unit can be shut down for protection, and the need of replacing and cleaning the purification module is prompted. After the purification module is replaced and cleaned, the normal operation can be realized after the fault is eliminated.

Advantages of the cooling machine of the present embodiment:

provides a multifunctional machine tool cooler which can refrigerate a machine tool and purify indoor air. An independent workshop air purification system is not required to be added, and a clean working environment can be provided for a machine tool, a workshop and workers.

The air energy is fully utilized, the problems that the capacity of the finned condenser is reduced due to blockage, the finned condenser is difficult to clean and the like are solved, pollutants are blocked and adsorbed by the purification module, and only the purification module needs to be replaced and cleaned in time, so that the operation is convenient and simple.

The air circulation system is simple, an independent air channel is not required to be designed, and the purification module is arranged in front of the condenser and shares the air channel. And the structure is simple.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the purification mechanism of the present invention is a purification mechanism for purifying a fluid in a cooling machine, the purification mechanism including: the cooling machine comprises a machine shell 1, wherein the machine shell 1 is provided with a containing cavity 11, and the machine shell 1 is provided with a fluid inlet through which fluid outside the cooling machine enters the containing cavity 11; the condenser 2 is arranged on the shell 1; a purification device 3, the purification device 3 being used for purifying the fluid flowing through the purification device 3; wherein, purifier 3 sets up in condenser 2 and keeps away from one side of holding cavity 11 to make the fluid outside holding cavity 11 get into and hold cavity 11 through purifier 3, condenser 2 in proper order. As the existing machine tool cooler has the phenomena of dirty blockage of a condenser and dirty inner pipelines and sensors after running for a period of time, the refrigerating capacity of a unit is reduced, the energy efficiency is reduced, the condenser arranged on the machine tool of the unit cannot be detached, and the cleaning is difficult. Adopt above-mentioned setting, when the cooler during operation, purifier 3 can carry out purification treatment to the fluid of process, and the particulate matter in the deaerate avoids the condenser to appear blockking up, dirty phenomenon, has solved the inside problem that produces the pollution easily of cooler among the prior art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.