CN204732345U - A kind of target chip magnetic flow switch - Google Patents
A kind of target chip magnetic flow switch Download PDFInfo
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- CN204732345U CN204732345U CN201520444022.7U CN201520444022U CN204732345U CN 204732345 U CN204732345 U CN 204732345U CN 201520444022 U CN201520444022 U CN 201520444022U CN 204732345 U CN204732345 U CN 204732345U
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- magnet steel
- pole socket
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- flowing
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Abstract
The utility model discloses a kind of target chip magnetic flow switch, comprise target sheet, flow to bar, dynamic magnet steel, magnet steel and magnetic switch, wherein, the above-mentioned bar that flows to is fixedly installed on and flows in pole socket, and stretches out downwards and flow to outside bar; Above-mentioned target sheet is fixedly installed on the side, lower end flowing to bar, and target sheet is that platy structure is to bear fluid impact; Above-mentioned dynamic magnet steel is fixedly installed on the upper end flowing to bar, and magnet steel is arranged on the sidepiece of dynamic magnet steel, and with dynamic magnet steel homopolarity, magnetic switch is arranged on the top of dynamic magnet steel.The utility model controls the stoppage protection work of capital equipment according to the changes in flow rate of fluid system medium, and reliability is strong, and working stability, for low discharge pipeline.
Description
Technical field
The utility model relates to the field of fluid control of refrigeration air-conditioner, supply equipment, water chiller equipment, refers in particular to a kind of target chip magnetic flow switch.
Background technology
The size of discharge in monitoring water system installed by flow switch mainly online in water, gas, wet goods medium pipeline or plug-in type.Pass to unit in discharge higher or lower than triggering output alarm signal when some set points, system can be made after obtaining signal and be indicated action accordingly.Avoid or reduce main frame " dry combustion method ".Flow switch carrys out the switch of command system according to flow.To flow switch capping or lower limit, when flow reaches this limit value, flow switch sends signal or warning, and system will be run or stop.The system of General Requirements flow can adopt flow switch.According to the difference of system, and the difference of the factor such as flow switch model, the place of use is also different, determine as the case may be.Flow switch in the market, poor reliability, fault is many, and volume is large, and the flow of control is large.
Summary of the invention
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art; a kind of changes in flow rate according to fluid system medium is provided to control the stoppage protection work of capital equipment; reliability is strong, and working stability, for the target chip magnetic flow switch of low discharge pipeline.
The technical scheme that the utility model is taked is as follows: a kind of target chip magnetic flow switch, comprises target sheet, flows to bar, dynamic magnet steel, magnet steel and magnetic switch, and wherein, the above-mentioned bar that flows to is fixedly installed on and flows in pole socket, and stretches out downwards and flow to outside bar; Above-mentioned target sheet is fixedly installed on the side, lower end flowing to bar, and target sheet is that platy structure is to bear fluid impact; Above-mentioned dynamic magnet steel is fixedly installed on the upper end flowing to bar, and magnet steel is arranged on the sidepiece of dynamic magnet steel, and with dynamic magnet steel homopolarity, magnetic switch is arranged on the top of dynamic magnet steel.
Preferably, the described pole socket inside that flows to is cavity structure, the bottom opening of this cavity structure; The above-mentioned bar that flows to is fixedly installed on and flows in pole socket, and the bottom opening through flowing to pole socket stretches out and flows to outside pole socket.
Preferably, the described bottom flowing to pole socket is provided with erection joint, and the outer cover of erection joint is provided with attaching nut, and is fixed on the bottom flowing to pole socket by attaching nut, and erection joint is provided with sealing ring, to seal with the joint face place flowing to pole socket.
Preferably, the described top flowing to pole socket is provided with adjustment seat, and sheathed being fixed on of adjustment seat flows on pole socket, and sidepiece is provided with installation cavity, and this installation cavity is arranged on the sidepiece flowing to pole socket, and corresponding above-mentioned dynamic magnet steel is arranged.
Preferably, be opening port outside described installation cavity, installation cavity inwall is provided with internal thread, is provided with set screw assembly in installation cavity, and set screw assembly is connected with installation cavity inner thread; Above-mentioned magnet steel is arranged on the inner side of set screw assembly.
Preferably, the outside of described set screw assembly is provided with spring, the protruding installation cavity of spring, and withstands pad.
Preferably, outside described installation cavity, opening port place is arranged with nut; Above-mentioned pad is plugged in nut, and passing hole back-up ring axial limiting is fixed.
The beneficial effects of the utility model are:
The deficiency that the utility model exists for prior art and defect carry out novelty transformation, devise one to utilize target sheet to be subject to fluid to fill impulse force, sensitive switch is passed to by main lever, make the target chip magnetic flow switch of the stressed rear generation signal switching of sensitive switch, when the increase flow of liquid in pipeline reaches set point, target sheet is subject to fluid impingement force, be moved, by flowing to the transmission of bar fulcrum, magnet steel is made to overcome the homopolarity repulsion of magnet steel, when moving to below magnetic switch, magnetic switch is connected, when the reduction flow of liquid in pipeline reaches set point, target sheet loses fluid impingement force, occur oppositely mobile, by flowing to the transmission of bar fulcrum, make magnet steel under the homopolarity repulsion effect of magnet steel, leave below magnetic switch, magnetic switch is disconnected, define a kind of reliability strong, working stability, for the target chip magnetic flow switch of low discharge pipeline.The utility model is used for refrigeration air-conditioner water chiller water system; be mainly used in water supply flow in monitoring pipeline; when discharge is lower than setting; the utility model can send open circuit signal; direct cut-out refrigerating units power supply or startup warning system, because lack of water causes, temperature is too high to be burnt out protection unit.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the technical scheme that the utility model is taked is as follows: a kind of target chip magnetic flow switch, comprises target sheet 14, flows to bar 5, moves magnet steel 12, magnet steel 15 and magnetic switch 9, wherein, the above-mentioned bar 5 that flows to is fixedly installed on and flows in pole socket 3, and stretches out downwards and flow to outside bar 3; Above-mentioned target sheet 14 is fixedly installed on the side, lower end flowing to bar 5, and target sheet 14 is for platy structure is to bear fluid impact; Above-mentioned dynamic magnet steel 12 is fixedly installed on the upper end flowing to bar 5, and magnet steel 15 is arranged on the sidepiece of dynamic magnet steel 12, and with dynamic magnet steel 12 homopolarity, magnetic switch 9 is arranged on the top of dynamic magnet steel 12.
Flow to pole socket 3 inside for cavity structure, the bottom opening of this cavity structure; The above-mentioned bar 5 that flows to is fixedly installed on and flows in pole socket 3, and the bottom opening through flowing to pole socket 3 stretches out and flows to outside pole socket 3.
The bottom flowing to pole socket 3 is provided with erection joint 1, and the outer cover of erection joint 1 is provided with attaching nut 2, and is fixed on the bottom flowing to pole socket 3 by attaching nut 2, and erection joint 1 is provided with sealing ring 10, to seal with the joint face place flowing to pole socket 3.
The top flowing to pole socket 3 is provided with adjustment seat 4, and sheathed being fixed on of adjustment seat 4 flows on pole socket 3, and sidepiece is provided with installation cavity, and this installation cavity is arranged on the sidepiece flowing to pole socket 3, and corresponding above-mentioned dynamic magnet steel 12 is arranged.
Be opening port outside installation cavity, installation cavity inwall is provided with internal thread, is provided with set screw assembly 6 in installation cavity, and set screw assembly 6 is connected with installation cavity inner thread; Above-mentioned magnet steel 15 is arranged on the inner side of set screw assembly 6.
The outside of set screw assembly 6 is provided with spring 7, the protruding installation cavity of spring 7, and withstands pad 8.
Outside installation cavity, opening port place is arranged with nut; Above-mentioned pad 8 is plugged in nut, and passing hole back-up ring 11 axial limiting is fixed.
Further, the utility model devises one and utilizes target sheet to be subject to fluid to fill impulse force, sensitive switch is passed to by main lever, make the target chip magnetic flow switch of the stressed rear generation signal switching of sensitive switch, when the increase flow of liquid in pipeline reaches set point, target sheet is subject to fluid impingement force, be moved, by flowing to the transmission of bar fulcrum, magnet steel is made to overcome the homopolarity repulsion of magnet steel, when moving to below magnetic switch, magnetic switch is connected, when the reduction flow of liquid in pipeline reaches set point, target sheet loses fluid impingement force, occur oppositely mobile, by flowing to the transmission of bar fulcrum, make magnet steel under the homopolarity repulsion effect of magnet steel, leave below magnetic switch, magnetic switch is disconnected, define a kind of reliability strong, working stability, for the target chip magnetic flow switch of low discharge pipeline.The utility model is used for refrigeration air-conditioner water chiller water system; be mainly used in water supply flow in monitoring pipeline; when discharge is lower than setting; the utility model can send open circuit signal; direct cut-out refrigerating units power supply or startup warning system, because lack of water causes, temperature is too high to be burnt out protection unit.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection range.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (7)
1. a target chip magnetic flow switch, it is characterized in that: comprise target sheet (14), flow to bar (5), move magnet steel (12), magnet steel (15) and magnetic switch (9), wherein, the above-mentioned bar (5) that flows to is fixedly installed on and flows in pole socket (3), and stretches out downwards and flow to bar (3) outward; Above-mentioned target sheet (14) is fixedly installed on the side, lower end flowing to bar (5), target sheet (14) for platy structure to bear fluid impact; Above-mentioned dynamic magnet steel (12) is fixedly installed on the upper end flowing to bar (5), and magnet steel (15) is arranged on the sidepiece of dynamic magnet steel (12), and with dynamic magnet steel (12) homopolarity, magnetic switch (9) is arranged on the top of dynamic magnet steel (12).
2. a kind of target chip magnetic flow switch according to claim 1, is characterized in that: described flows to pole socket (3) inside for cavity structure, the bottom opening of this cavity structure; The above-mentioned bar (5) that flows to is fixedly installed on and flows in pole socket (3), and the bottom opening through flowing to pole socket (3) stretches out and flows to pole socket (3) outward.
3. a kind of target chip magnetic flow switch according to claim 2, it is characterized in that: the described bottom flowing to pole socket (3) is provided with erection joint (1), the outer cover of erection joint (1) is provided with attaching nut (2), and be fixed on by attaching nut (2) bottom flowing to pole socket (3), erection joint (1) is provided with sealing ring (10), to seal with the joint face place flowing to pole socket (3).
4. a kind of target chip magnetic flow switch according to claim 3, it is characterized in that: the described top flowing to pole socket (3) is provided with adjustment seat (4), sheathed being fixed on of adjustment seat (4) flows on pole socket (3), and sidepiece is provided with installation cavity, this installation cavity is arranged on the sidepiece flowing to pole socket (3), and corresponding above-mentioned dynamic magnet steel (12) is arranged.
5. a kind of target chip magnetic flow switch according to claim 4, it is characterized in that: be opening port outside described installation cavity, installation cavity inwall is provided with internal thread, is provided with set screw assembly (6) in installation cavity, and set screw assembly (6) is connected with installation cavity inner thread; Above-mentioned magnet steel (15) is arranged on the inner side of set screw assembly (6).
6. a kind of target chip magnetic flow switch according to claim 5, is characterized in that: the outside of described set screw assembly (6) is provided with spring (7), spring (7) protruding installation cavity, and withstands pad (8).
7. a kind of target chip magnetic flow switch according to claim 6, is characterized in that: outside described installation cavity, opening port place is arranged with nut; Above-mentioned pad (8) is plugged in nut, and passing hole back-up ring (11) axial limiting is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444022.7U CN204732345U (en) | 2015-06-26 | 2015-06-26 | A kind of target chip magnetic flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444022.7U CN204732345U (en) | 2015-06-26 | 2015-06-26 | A kind of target chip magnetic flow switch |
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| Publication Number | Publication Date |
|---|---|
| CN204732345U true CN204732345U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520444022.7U Active CN204732345U (en) | 2015-06-26 | 2015-06-26 | A kind of target chip magnetic flow switch |
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| Country | Link |
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| CN (1) | CN204732345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539472A (en) * | 2018-10-10 | 2019-03-29 | 珠海格力电器股份有限公司 | Target chip water flow switch, cooler, control method, equipment and medium |
| CN111874994A (en) * | 2020-08-20 | 2020-11-03 | 常州海沃尔环保科技有限公司 | Wireless sensing device and water softening equipment using same |
-
2015
- 2015-06-26 CN CN201520444022.7U patent/CN204732345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539472A (en) * | 2018-10-10 | 2019-03-29 | 珠海格力电器股份有限公司 | Target chip water flow switch, cooler, control method, equipment and medium |
| CN109539472B (en) * | 2018-10-10 | 2020-01-03 | 珠海格力电器股份有限公司 | Target sheet type water flow switch, cooling machine, control method, equipment and medium |
| CN111874994A (en) * | 2020-08-20 | 2020-11-03 | 常州海沃尔环保科技有限公司 | Wireless sensing device and water softening equipment using same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201802 Shanghai City, Jiading District Nanxiang Town lies north road 1755 Lane 15, 1-4 floor B District Patentee after: Shanghai Shen refrigeration controller Limited by Share Ltd Address before: 201802 Shanghai City, Jiading District Nanxiang Town lies north road 1755 Lane 15, 1-4 floor B District Patentee before: SHANGHAI FENGSHEN REFRIGERATION CONTROLS CO., LTD. |