阅读说明：本技术 一种油路温控与过滤装置系统 (Oil circuit temperature control and filter device system ) 是由 李晓军 谢日生 孙志新 许文锌 于 2020-10-28 设计创作，主要内容包括：本发明公开了一种油路温控与过滤装置系统,包括分流式温控阀、集成油滤底座、冷却器和滤芯,分流式温控阀包括阀体和第一温度传感器,阀体具有第一出口、第二出口和第三出口,第一温度传感器安装在第三出口内,集成油滤底座的粗过滤安装座和精过滤安装座依次和第二出口连通,冷却器和第一出口连通,并通过回流管和精过滤安装座连通,在粗过滤安装座和精过滤安装座上安装有滤芯。阀体可以按温度控制油从第一出口冷却再过滤,或者直接从第二出口进行过滤,然后通过设置的机头口和轴承口分别给机头运转和轴承润滑,从而极大地缩短了流通管路,精简了过滤器的数量,滤芯更换方便,整体结构简单,紧凑,便于维护。(The invention discloses an oil way temperature control and filtering device system which comprises a shunting type temperature control valve, an integrated oil filter base, a cooler and a filter element, wherein the shunting type temperature control valve comprises a valve body and a first temperature sensor, the valve body is provided with a first outlet, a second outlet and a third outlet, the first temperature sensor is arranged in the third outlet, a coarse filter mounting seat and a fine filter mounting seat of the integrated oil filter base are sequentially communicated with the second outlet, the cooler is communicated with the first outlet and is communicated with the fine filter mounting seat through a return pipe, and the filter element is arranged on the coarse filter mounting seat and the fine filter mounting seat. The valve body can cool and filter oil from the first outlet according to temperature control, or directly filter oil from the second outlet, and then respectively lubricate a machine head and a bearing through the machine head port and the bearing port, so that a circulation pipeline is greatly shortened, the number of filters is reduced, the filter element is convenient to replace, the whole structure is simple and compact, and the maintenance is convenient.)

1. An oil way temperature control and filtering device system is characterized in that,

including shunting temperature-sensing valve, integrated oil strain base, cooler and filter core, shunting temperature-sensing valve includes valve body and first temperature sensor, the valve body has first export, second export and third export, second export and third export intercommunication, first temperature sensor is located in the third export, integrated oil strains the base and includes coarse filtration mount pad, fine filtration mount pad and back flow, coarse filtration mount pad with shunting temperature-sensing valve fixed connection to with the second export intercommunication, fine filtration mount pad with coarse filtration mount pad intercommunication, and be located the one side that shunt temperature-sensing valve was kept away from to coarse filtration mount pad, coarse filtration mount pad has the bearing mouth, fine filtration mount pad has the first mouth, the quantity of filter core has a plurality ofly, a plurality ofly the filter core respectively with coarse filtration mount pad with fine filtration mount pad detachable connection, and is located the coarse filtration mount pad with one side of fine filtration mount pad, the back flow with fine filtration mount pad intercommunication is and is located one side of fine filtration mount pad, the cooler with shunting temperature-sensing valve fixed connection, and with first export intercommunication, the back flow with the cooler intercommunication.

2. The oil circuit temperature control and filtering device system of claim 1,

the split-flow temperature control valve further comprises a flange plate, wherein the flange plate is fixedly connected with the valve body and is positioned on one side close to the third outlet.

3. The oil circuit temperature control and filtering device system of claim 1,

the integrated oil filter base further comprises a plurality of pressure sensors, and the pressure sensors are multiple and respectively connected with the coarse filter mounting seat and the fine filter mounting seat in a fixed mode and located on one side of the coarse filter mounting seat and one side of the fine filter mounting seat.

4. The oil circuit temperature control and filtering device system of claim 1,

the cooler comprises a cooling shell, a circulating pipe and a refrigerator, the cooling shell is provided with a second cavity, the circulating pipe is fixedly connected with the second cavity and penetrates through the second cavity, the valve body and the return pipe are communicated with the circulating pipe, and the refrigerator is fixedly connected with the cooling shell and is positioned on one side of the cooling shell.

5. The oil circuit temperature control and filtering device system of claim 4,

the cooler also comprises a temperature adjusting shell and a heater, the temperature adjusting shell is fixedly connected with the cooling shell and is positioned on one side of the cooling shell close to the return pipe, the heater is communicated with the temperature adjusting shell and is positioned on one side of the cooling shell, and the circulating pipe penetrates through the temperature adjusting shell.

6. The oil circuit temperature control and filtering device system of claim 1,

the filter core includes filter core shell and inlayer filter screen, the inlayer filter screen with filter core shell fixed connection, and be located inside the filter core shell.

7. The oil circuit temperature control and filtering device system of claim 6,

the filter element further comprises a sealing ring, and the sealing ring is fixedly connected with the inner layer filter screen and is positioned on one side of the inner layer filter screen.

Technical Field

The invention relates to the field of temperature control and filtering devices, in particular to an oil way temperature control and filtering device system.

Background

The oil injection screw compressor is a common industrial device and has a wide application field. Oil is a big feature of oil-injected screw compressors. The temperature of the oil cannot be too high or too low, and the temperature of the oil is too high, so that carbon deposition can be generated on a rotor of the compressor, and the quality of the oil is influenced; if the oil temperature is too low, condensed water can be generated, the oil can be emulsified, the working efficiency of the compressor is influenced, and even the service life of the compressor is influenced. Moreover, the quality of the oil is also high, especially at the bearings, which need to be lubricated with clean oil, otherwise the service life of the bearings is greatly reduced. Therefore, a thermostatic valve is required to regulate the temperature of the oil, and a filter is used for treating the oil and filtering impurities generated.

The existing oil filters are arranged on pipelines, and the number of the existing oil filters is multiple, so that the pipelines are complex, the occupied space is large, and the maintenance is difficult.

Disclosure of Invention

The invention aims to provide an oil way temperature control and filtering device system, and aims to solve the problem that the existing device is too large in number, so that a pipeline is complex and difficult to maintain.

In order to achieve the above object, the present invention provides an oil passage temperature control and filtering device system, comprising a flow-dividing temperature control valve, an integrated oil filter base, a cooler and a filter element, wherein the flow-dividing temperature control valve comprises a valve body and a first temperature sensor, the valve body is provided with a first outlet, a second outlet and a third outlet, the first outlet, the second outlet and the third outlet are communicated, the first temperature sensor is located in the third outlet, the integrated oil filter base comprises a coarse filter mounting seat, a fine filter mounting seat and a return pipe, the coarse filter mounting seat is fixedly connected with the flow-dividing temperature control valve and is communicated with the second outlet, the fine filter mounting seat is communicated with the coarse filter mounting seat and is located on one side of the coarse filter mounting seat far away from the flow-dividing temperature control valve, the coarse filter mounting seat is provided with a bearing port, the fine filter mounting seat is provided with a head port, the quantity of filter core has a plurality ofly, and is a plurality of the filter core respectively with coarse filtration mount pad with fine filtration mount pad can dismantle the connection, and is located coarse filtration mount pad with one side of fine filtration mount pad, the back flow with fine filtration mount pad intercommunication, and be located one side of fine filtration mount pad, the cooler with shunting temperature-sensing valve fixed connection, and with first export intercommunication, the back flow with the cooler intercommunication.

The split-flow temperature control valve further comprises a flange plate, wherein the flange plate is fixedly connected with the valve body and is positioned on one side close to the third outlet.

Wherein, the integrated oil filter base still includes a plurality of pressure sensor, and is a plurality of pressure sensor respectively with the coarse filtration mount pad with fine filtration mount pad fixed connection, and be located the coarse filtration mount pad with one side of fine filtration mount pad.

The cooler comprises a cooling shell, a circulating pipe and a refrigerator, the cooling shell is provided with a second cavity, the circulating pipe is fixedly connected with the second cavity and penetrates through the second cavity, the valve body and the return pipe are communicated with the circulating pipe, and the refrigerator is fixedly connected with the cooling shell and is positioned on one side of the cooling shell.

The cooler further comprises a temperature adjusting shell and a heater, the temperature adjusting shell is fixedly connected with the cooling shell and is positioned on one side, close to the return pipe, of the cooling shell, the heater is communicated with the temperature adjusting shell and is positioned on one side of the cooling shell, and the circulating pipe penetrates through the temperature adjusting shell.

Wherein, the filter core includes filter core shell and inlayer filter screen, the inlayer filter screen with filter core shell fixed connection, and be located inside the filter core shell.

The filter element further comprises a sealing ring, wherein the sealing ring is fixedly connected with the inner layer filter screen and is positioned on one side of the inner layer filter screen.

According to the oil way temperature control and filtering device system, the first temperature sensor is positioned in the third outlet, and when oil from the compressor enters from the third outlet, the first temperature sensor can detect the temperature of the oil to control the outflow port of the oil; the coarse filtration mounting seat is fixedly connected with the flow-dividing type temperature control valve, the fine filtration mounting seat is communicated with the coarse filtration mounting seat, the filter elements are respectively detachably connected with the coarse filtration mounting seat and the fine filtration mounting seat, oil from the second outlet can be subjected to coarse filtration and fine filtration through the filter elements arranged on the coarse filtration mounting seat and the fine filtration mounting seat, finally, the oil is discharged from the machine head port and the bearing port to lubricate a machine head of a compressor and a bearing, the return pipe is communicated with the fine filtration mounting seat, the cooler is fixedly connected with the flow-dividing type temperature control valve, the return pipe is communicated with the cooler, oil with higher temperature enters the cooler from the first outlet and is cooled, and then enters the coarse filtration mounting seat and the fine filtration mounting seat through the return pipe to be filtered, the filter element is convenient to replace, and the whole structure is simple and compact, so that the problem that the existing device is too large in quantity, the pipeline is complex and difficult to maintain is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front structural view of an oil circuit temperature control and filtration device system of the present invention;

FIG. 2 is a schematic cross-sectional view of a cooler of the present invention;

FIG. 3 is a back block diagram of the split thermostatic valve and integrated oil filter base of the present invention;

fig. 4 is a schematic partial cross-sectional view of a coarse filter mount of the present invention.

1-a shunt temperature control valve, 2-an integrated oil filter base, 3-a cooler, 4-a filter element, 11-a valve body, 12-a first temperature sensor, 13-a flange plate, 21-a coarse filter mounting seat, 22-a fine filter mounting seat, 23-a return pipe, 24-a pressure sensor, 31-a cooling shell, 32-a circulation pipe, 33-a refrigerator and 34-a temperature adjusting shell, 35-a heater, 36-a second temperature sensor, 41-a filter element shell, 42-an inner filter screen, 43-a sealing ring, 111-a first outlet, 112-a second outlet, 113-a third outlet, 211-a bearing port, 212-a filter shell, 213-a baffle, 214-a branch pipe, 221-a machine head port and 311-a second cavity.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, the present invention provides an oil passage temperature control and filtering device system, including:

shunting temperature-sensing valve 1, integrated oil strain base 2, cooler 3 and filter core 4, shunting temperature-sensing valve 1 includes valve body 11 and first temperature sensor 12, valve body 11 has first export 111, second export 112 and third export 113, first export 111, second export 112 and third export 113 intercommunication, first temperature sensor 12 is located in third export 113, integrated oil strain base 2 and includes coarse filtration mount pad 21, fine filtration mount pad 22 and back flow 23, coarse filtration mount pad 21 with shunting temperature-sensing valve 1 fixed connection, and with second export 112 intercommunication, fine filtration mount pad 22 with coarse filtration mount pad 21 intercommunication, and be located one side that coarse filtration mount pad 21 kept away from shunting temperature-sensing valve 1, coarse filtration mount pad 21 has bearing mouth 211, fine filtration mount pad 22 has aircraft nose mouth 221, the quantity of filter core 4 has a plurality ofly, and is a plurality of filter core 4 respectively with coarse filtration mount pad 21 with fine filtration mount pad 22 can dismantle the connection, and is located coarse filtration mount pad 21 with one side of fine filtration mount pad 22, back flow 23 with fine filtration mount pad 22 intercommunication, and be located one side of fine filtration mount pad 22, cooler 3 with 1 fixed connection of shunting temperature-sensing valve, and with first export 111 intercommunication, back flow 23 with cooler 3 intercommunication.

In the present embodiment, the divided flow type thermo valve 1 includes a valve body 11 and a first temperature sensor 12, the first outlet 111, a second outlet 112 and a third outlet 113 are communicated, the first temperature sensor 12 is located in the third outlet 113, the first temperature sensor 12 can detect the temperature of oil when the oil from the compressor enters from the third outlet 113, the valve body 11 is kept at a normal state when the temperature is lower than a set value, the oil flows out from the second outlet 112, and the oil flows out from the first outlet 111 when the temperature is higher than the set value; the base 2 is strained to the mineral oil includes coarse filtration mount pad 21, fine filtration mount pad 22 and back flow 23, coarse filtration mount pad 21 with shunting temperature-sensing valve 1 fixed connection, and with second export 112 intercommunication, fine filtration mount pad 22 with coarse filtration mount pad 21 intercommunication, and lie in coarse filtration mount pad 21 keeps away from one side of shunting temperature-sensing valve 1, coarse filtration mount pad 21 has bearing mouth 211, fine filtration mount pad 22 has first mouth 221, the quantity of filter core 4 has a plurality ofly, a plurality ofly filter core 4 respectively with coarse filtration mount pad 21 with fine filtration mount pad 22 can dismantle the connection, and lie in one side of coarse filtration mount pad 21 with fine filtration mount pad 22, through setting up coarse filtration mount pad 21 with on the fine filtration mount pad 22 filter core 4 can carry out coarse filtration and fine filtration with the oil that comes from second export 112, the oil with higher temperature enters the cooler 3 from the first outlet 111 to be cooled, then enters the coarse filtering mounting seat 21 and the fine filtering mounting seat 22 through the return pipe 23 to be filtered, then exits from the head opening 221 and the bearing opening 211 to respectively lubricate the head, when the problem is in a normal range, the oil can simultaneously flow out from the second outlet 112 and the first outlet 111, and finally is mixed and filtered in the coarse filtering mounting seat 21 and the fine filtering mounting seat 22, the filter element 4 is convenient to replace, and has a simple and compact integral structure, so that the problem that the existing device is too large in quantity, so that the pipeline is complex and difficult to maintain is solved.

Further, the split-flow type temperature control valve 1 further comprises a flange 13, and the flange 13 is fixedly connected with the valve body 11 and is located at one side close to the third outlet 113.

In the present embodiment, the flange 13 is used for connection with an oil-injected screw compressor, so that the connection is more stable.

Further, the coarse filter mounting base 21 includes a filter shell 212, a baffle 213 and a branch pipe 214, the filter shell 212 has a first cavity, the baffle 213 is fixedly connected to the filter shell 212 and located in the first cavity, and the branch pipe 214 is fixedly connected to the baffle 213 and passes through the baffle 213 to communicate with the bearing port 211.

In this embodiment, the baffle 213 is disposed in the filter housing 212 to separate the oil from the second outlet 112 and the socket 211 to enter the filter element 4, and then enter a chamber connected to the socket 211 through the branch pipe 214, so that the filtering can be conveniently performed and the filter element 4 can be conveniently replaced.

Further, base 2 is strained to integrated oil still includes a plurality of pressure sensor 24, and is a plurality of pressure sensor 24 respectively with coarse filtration mount pad 21 with fine filtration mount pad 22 fixed connection, and be located coarse filtration mount pad 21 with one side of fine filtration mount pad 22.

In this embodiment, the pressure sensor 24 is provided in plurality on the coarse filter mounting seat 21 and the fine filter mounting seat 22, so that the pressure change condition at the filter position can be detected, the filter element 4 is blocked along with the increase of the use application of the filter element 4, the filtering pressure is increased, the pressure sensor 24 can detect the critical value of the pressure, the time for replacing the filter element 4 can be better grasped, and the filtering efficiency is improved.

Further, the cooler 3 includes a cooling shell 31, a circulation pipe 32 and a refrigerator 33, the cooling shell 31 has a second cavity 311, the circulation pipe 32 is fixedly connected with the second cavity 311 and passes through the second cavity 311, the valve body 11 and the return pipe 23 are communicated with the circulation pipe 32, and the refrigerator 33 is fixedly connected with the cooling shell 31 and is located at one side of the cooling shell 31.

In the present embodiment, the cooling shell 31 contains a cooling liquid therein, so that the circulation pipe 32 passes through the cooling liquid, and the temperature of the cooling liquid can be adjusted and reduced by the refrigerator 33, so that the oil with high temperature can be cooled.

Further, the cooler 3 further includes a temperature adjusting shell 34 and a heater 35, the temperature adjusting shell 34 is fixedly connected to the cooling shell 31 and is located on one side of the cooling shell 31 close to the return pipe 23, the heater 35 is communicated with the temperature adjusting shell 34 and is located on one side of the cooling shell 31, and the circulation pipe 32 penetrates through the temperature adjusting shell 34.

In the present embodiment, the temperature control case 34 is disposed in the cooling case 31, and the heater 35 is connected to the temperature control case 34, so that the oil can be heated to a predetermined temperature range by the heater 35 under a low external environment, thereby preventing the oil from emulsifying.

Further, the cooler 3 further comprises a second temperature sensor 36, and the second temperature sensor 36 is located in the temperature-adjusting shell 34.

In the present embodiment, the first temperature sensor 12 is PT100, and can be used to detect the temperature in the temperature adjusting casing 34, and if the temperature is too low, the heater 35 can be activated to heat, so that the temperature in the circulation pipe 32 can be in a predetermined range, and the oil can be prevented from emulsifying.

Further, the filter element 4 comprises a filter element housing 41 and an inner filter screen 42, wherein the inner filter screen 42 is fixedly connected with the filter element housing 41 and is located inside the filter element housing 41.

In an embodiment, the filter cartridge housing 41 is configured to be connected to the coarse filter mounting seat 21 or the fine filter mounting seat 22, and oil to be filtered is contained therein, and then enters the coarse filter mounting seat 21 or the fine filter mounting seat 22 through the inner filter 42 and flows out from the bearing port 211 or the head port 221, so that a cleaning effect can be achieved.

Further, the filter element 4 further comprises a sealing ring 43, and the sealing ring 43 is fixedly connected with the inner filter screen 42 and is located on one side of the inner filter screen 42.

In this embodiment, the sealing ring 43 can increase the sealing degree of the connection between the inner layer filter 42 and the coarse filter mounting seat 21 or the fine filter mounting seat 22, thereby preventing unfiltered oil from flowing into a gap to affect the filtering effect.

The working principle and the using process of the invention are as follows: referring to fig. 1 and 2, after the present invention is installed, the oil-gas mixture from the compressor enters the present system after being separated, when the temperature detected by the first temperature sensor 12 is higher than a set value, the oil flows out from the first outlet 111, enters the fine filter mounting seat 22 and the coarse filter mounting seat 21 through the cooler 3 and the return pipe 23, is filtered by the filter element 4, and then flows out from the machine head port 221 and the bearing port 211 to respectively lubricate the machine head and the bearing; if the detected temperature is lower than the set value, the water flows out from the first outlet 111, the heater 35 is started to heat, and then the water is subjected to reflux filtration in the same way and is supplied for use; if the detected temperature is in a normal range, the water directly enters the fine filter mounting seat 22 and the coarse filter mounting seat 21 from the second outlet 112, is filtered by the filter element 4, and then is discharged from the machine head port 221 and the bearing port 211 to respectively lubricate the machine head and the bearing; when the temperature is higher but still within the normal range, the second outlet 112 and the first outlet 111 may be opened at the same time, and the filtered liquid may be returned to the filter for use.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.