CN115451185A - Temperature control valve capable of preventing iron chips from being blocked - Google Patents
Temperature control valve capable of preventing iron chips from being blocked Download PDFInfo
- Publication number
- CN115451185A CN115451185A CN202211402241.XA CN202211402241A CN115451185A CN 115451185 A CN115451185 A CN 115451185A CN 202211402241 A CN202211402241 A CN 202211402241A CN 115451185 A CN115451185 A CN 115451185A
- Authority
- CN
- China
- Prior art keywords
- iron
- valve
- filter screen
- adsorption device
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 253
- 229910052742 iron Inorganic materials 0.000 claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000001179 sorption measurement Methods 0.000 claims abstract description 64
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The application relates to the technical field of temperature control valves, in particular to a temperature control valve capable of preventing iron filings from being blocked, which comprises a valve body, a valve core, a filter screen and a magnetic adsorption device. The valve body is provided with a valve cavity, a water inlet and a water outlet which are communicated with the valve cavity; the valve core is arranged in the valve cavity and positioned between the water inlet and the water outlet; the filter screen is arranged in the valve cavity and positioned between the valve core and the water inlet, the filter screen is used for preventing scrap iron in water from passing through the filter screen, and the periphery of the filter screen of the valve body is provided with a scrap iron accommodating groove; the magnetic adsorption device is arranged on the valve body and used for sucking the iron filings blocked by the filter screen into the iron filings accommodating groove so as to prevent the iron filings from blocking the filter screen and the temperature control valve.
Description
Technical Field
The application relates to the technical field of temperature control valves, in particular to a temperature control valve capable of preventing iron chips from being blocked.
Background
In the related technology, a temperature control valve is a temperature control valve for short, and is a typical application of a flow control valve in the field of temperature control, and the temperature control valve is a key component for adjusting indoor heating temperature in northern China, and can adjust indoor room temperature according to the actual indoor heating temperature. In the long-term use of temperature-sensing valve, the inside iron rust of hot water conveying pipeline blocks up the temperature-sensing valve very easily, leads to the unable normal heat supply of radiator.
Disclosure of Invention
The application provides a prevent temperature-sensing valve of iron fillings jam can prevent that temperature-sensing valve from blockking up.
The embodiment of the application provides a prevent temperature-sensing valve of iron fillings jam, include:
the valve body is provided with a valve cavity, a water inlet and a water outlet which are communicated with the valve cavity;
the valve core is arranged in the valve cavity and positioned between the water inlet and the water outlet;
the filter screen is arranged in the valve cavity and positioned between the valve core and the water inlet, the filter screen is used for preventing scrap iron in water from passing through the filter screen, and the valve body is provided with scrap iron accommodating grooves on the peripheral sides of the filter screen;
the magnetic adsorption device is arranged on the valve body and used for sucking the iron chips blocked by the filter screen into the iron chip accommodating groove so as to avoid the iron chips from blocking the filter screen.
Further, the filter screen is the sphere net, just the sphere net to the water inlet is protruding to be established, what the groove was accomodate to iron fillings be close to the lateral wall of delivery port with the edge parallel and level of filter screen or lie in the rivers direction the low reaches of filter screen.
Furthermore, the magnetic attraction of the magnetic adsorption device to the iron filings has a component force perpendicular to the water flow direction in the filter screen and a component force parallel and opposite to the water flow direction in the filter screen.
Further, the magnetic adsorption device with the connection can be dismantled to the valve body, just the magnetic adsorption device has built-in end and external end, the built-in end stretches into in the iron fillings accomodate the inslot and be used for adsorbing iron fillings, external end stretches out the valve body is external so that dismantle the magnetic adsorption device.
Further, follow the axial in groove is accomodate to iron fillings, built-in end with the filter screen interval sets up, just built-in end with interval more than or equal to 10mm between the filter screen.
Further, the magnetic adsorption device is in threaded connection and/or clamped connection with the valve body.
Further, the magnetic adsorption device is an electromagnetic adsorption device, and the temperature control valve further comprises:
the valve core driving part is connected with the valve core and is used for driving the valve core to move;
the circuit board is electrically connected with the electromagnetic adsorption device;
the microswitch is arranged on the valve body and is electrically connected with the circuit board;
when the valve core driving part drives the valve core to open the flow path of the temperature control valve, the valve core touches the micro switch, the micro switch sends a detection signal to the circuit, and the circuit board controls the electromagnetic adsorption device to work according to the detection signal.
Further, the electromagnetic adsorption device includes:
the included angle between the two ends of the arc-shaped iron core and the connecting line of the circle center of the circle where the arc-shaped iron core is located is 90 degrees or 270 degrees;
the electromagnetic coil is wound on the arc-shaped iron core;
the shell wraps the arc iron core and the electromagnetic coil and is used for sealing the arc iron core and the electromagnetic coil, the electromagnetic coil is arranged on the surface of the shell and is provided with an electric contact, and the electric contact is connected with the circuit board through a wire.
Further, the magnetic adsorption device is a permanent magnetic adsorption device.
Further, the quantity of magnetic adsorption device is a plurality of, and is a plurality of magnetic adsorption device ring is located around the filter screen, the iron fillings are accomodate the groove and are the ring channel.
The utility model provides a prevent temperature-sensing valve of iron fillings jam has following beneficial effect: the filter screen sets up in the valve intracavity and is located between case and the water inlet, and the filter screen is used for blockking the iron fillings in the aquatic and passes through the filter screen, prevents also that iron fillings from passing through the temperature-sensing valve to prevent that iron fillings from blockking up the temperature-sensing valve, simultaneously, the valve body is provided with iron fillings in the week side of filter screen and accomodates the groove, in order to be used for holding more iron fillings, avoids iron fillings to pile up on the filter screen and block up the filter screen. Magnetic adsorption device sets up on the valve body, magnetic adsorption device can act on iron fillings, and inhale the iron fillings that filter screen department blockked through magnetic attraction and accomodate the groove, in order to avoid iron fillings to block up the filter screen, especially under the condition that the temperature-sensing valve was opened, rivers can strike iron fillings and compress tightly iron fillings on the filter screen, the flow that leads to the filter screen reduces, reduce the impact force of overcoming rivers to iron fillings even through magnetic adsorption device, can inhale and save the iron fillings of filter screen department in the groove is accomodate to iron fillings, can also avoid the iron fillings of iron fillings in accomodating the groove to be washed filter screen department by rivers again through magnetic attraction.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a frame structure of a thermostat valve for preventing blockage by iron filings according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an electromagnetic adsorption device and a filter screen in an embodiment of the present application.
Description of the drawings: 10-a temperature control valve for preventing iron filings from blocking; 11-a valve body; 111-valve cavity; 112-a water inlet; 113-a water outlet; 114-a scrap iron accommodating groove; 1141-side wall; 12-a valve core; 13-a filter screen; 14-a magnetic adsorption device; 141-built-in end; 142-an external end; 143-arc core; 144-an electromagnetic coil; 145-a housing; 15-a spool drive; 16-a circuit board; 17-a microswitch; a-water flow direction; d-clearance; f-magnetic attraction force; f1 is a component force with the magnetic attraction force perpendicular to the water flow direction in the filter screen; f2-component force of which the magnetic attraction force is parallel and opposite to the water flow direction in the filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
The embodiment of the application provides a temperature control valve 10 for preventing iron chips from being blocked, the temperature control valve 10 is used for controlling the flow of hot water entering an indoor heating radiator so as to control the indoor temperature, and the temperature control valve 10 comprises a valve body 11, a valve core 12, a filter screen 13 and a magnetic adsorption device 14.
The valve body 11 has a valve cavity 111, and a water inlet 112 and a water outlet 113 which are communicated with the valve cavity 111, the valve cavity 111 is used for accommodating the valve core 12, the water inlet 112 can be communicated with an external hot water source, and the water outlet 113 can provide hot water for the radiator. A flow path of the thermo-valve 10 is formed between the water inlet 112 and the water outlet 113, and water flows from the water inlet 112 to the water outlet 113.
The valve core 12 is disposed in the valve cavity 111 and between the water inlet 112 and the water outlet 113, and is used for closing or opening a flow path of the thermostatic valve 10 and controlling the flow rate of hot water flowing through the thermostatic valve 10.
In some embodiments, the filter screen 13 is a spherical screen, and the spherical screen is protruded toward the water inlet 112, and the lateral wall 1141 of the iron chip accommodating groove 114 close to the water outlet 113 is flush with the edge of the filter screen 13 or is located at the downstream of the filter screen 13 in the water flow direction a, so when the iron chips are flushed toward the filter screen 13 by water flow, because the filter screen 13 is the spherical screen, the iron chips can move toward the iron chip accommodating groove 114 along the spherical shape of the filter screen 13, and cannot be blocked by the lateral wall 1141 of the iron chip accommodating groove 114, that is, through the guiding of the filter screen 13 and the position setting of the iron chip accommodating groove 114, the magnetic adsorption device 14 can more easily suck the iron chips into the iron chip accommodating groove 114, and the probability of the iron chips being stuck in the meshes of the filter screen 13 is reduced.
In some embodiments, the magnetic attraction force (F shown in fig. 1) of the magnetic adsorption device 14 to the iron filings includes a component force (F1 shown in fig. 1) perpendicular to the water flow direction a in the filter screen 13 and a component force (F2 shown in fig. 1) parallel to and opposite to the water flow direction a in the filter screen 13, that is, the magnetic attraction force of the magnetic adsorption device 14 to the iron filings is set at an included angle with the water flow direction a in the filter screen 13, and the included angle is not 0 degree or 90 degrees, so that when some iron filings are jammed in the meshes of the filter screen 13, the component force parallel to and opposite to the water flow direction a of the magnetic adsorption device can suck the iron filings jammed in the mesh accommodating groove 114, and the iron filings are sucked into the filter screen 13 by the component force perpendicular to the water flow direction a, thereby further preventing the iron filings from jamming the filter screen 13, and at this time, the magnetic adsorption device 14 is set in an oblique front of the filter screen 13 equivalently, so as to prevent the magnetic adsorption device 14 from blocking the water flow.
In some embodiments, the magnetic adsorption device 14 is detachably connected to the valve body 11, and the magnetic adsorption device 14 has a built-in end 141 and a built-out end 142, the built-in end 141 extends into the iron scrap accommodating groove 114 and is used for adsorbing iron scrap, and the built-out end 142 extends out of the valve body 11 so as to facilitate the detachment of the magnetic adsorption device 14, so that the built-in end 141 extends into the iron scrap accommodating groove 114 to have a larger adsorption force on the iron scrap, and the iron scrap is adsorbed to the built-in end 141, when the iron scrap adsorbed by the built-in end 141 is sufficient, the magnetic adsorption device 14 is detached from the valve body 11 through the built-out end 142, so that the iron scrap on the built-in end 141 can be cleaned, the phenomenon that too much iron scrap on the built-in end 141 causes the magnetic attraction effect of the magnetic adsorption device 14 to be lowered is avoided, and the phenomenon that too much iron scrap blocks water flow and the filter screen 13 is also avoided. Specifically, the magnetic adsorption device 14 is in threaded connection or clamped connection with the valve body 11, and the magnetic adsorption device 14 can also be in threaded connection and clamped connection with the valve body 11 at the same time, so that the magnetic adsorption device 14 is detachably connected with the valve body 11.
In some embodiments, along the axial direction of the iron scrap accommodating groove 114, the built-in end 141 and the filter screen 13 are arranged at an interval, and the interval between the built-in end 141 and the filter screen 13 is greater than or equal to 10mm, that is, a gap D greater than or equal to 10mm is formed between the filter screen 13 and the built-in end 141, and the gap D can be used for accommodating iron scrap adsorbed by the built-in end 141, compared with the case that the built-in end 141 is directly abutted to the filter screen 13, the gap D can not only accommodate iron scrap, but also prevent the iron scrap adsorbed by the built-in end 141 and the built-in end 141 from shielding the filter screen 13.
In some embodiments, the magnetic attraction device 14 is an electromagnetic attraction device, and the temperature control valve 10 further includes a spool drive 15, a circuit board 16, and a microswitch 17. The spool driver 15 is connected to the spool 12 for driving the spool 12 to move, thereby enabling the spool 12 to open or close a flow path of the thermo valve 10 or to adjust the amount of flow in the thermo valve 10. The circuit board 16 is electrically connected to the electromagnetic absorption device, and is used for controlling the electromagnetic absorption device to work or stop working. The micro switch 17 is disposed on the valve body 11 and electrically connected to the circuit board 16, and the micro switch 17 is used to detect whether the valve core 12 opens the flow path of the temperature control valve 10. The specific working principle of the electromagnetic adsorption device is as follows: when case driving piece 15 driven valve core 12 opened the flow path of temperature-sensing valve 10, case 12 touched micro-gap switch 17, and micro-gap switch 17 sends the detected signal to circuit board 16, and circuit board 16 judges the flow path that case 12 opened temperature-sensing valve 10 according to the detected signal, and at this moment, rivers can take iron fillings flow direction to temperature-sensing valve 10, and circuit board 16 control electromagnetism adsorption equipment works to iron fillings in the rivers adsorb. When the microswitch 17 is not touched by the valve core 12, the valve core 12 is indicated to close the flow path of the temperature control valve 10, and at the moment, the circuit board 16 controls the electromagnetic adsorption device to stop working, so that the energy consumption is saved. It can be understood that the thermostat 10 can be connected to a temperature control display device through a wire, the temperature in the room can be set through the temperature control display device, and the current temperature in the room and the current flow rate can also be displayed, the temperature display control device is generally connected to the mains supply, and the temperature display control device can supply power to the thermostat 10, so that the microswitch 17, the circuit board 16 and the electromagnetic adsorption device can be powered on to work.
Referring to fig. 2, in some embodiments, the electromagnetic absorption device includes an arc-shaped iron core 143, an electromagnetic coil 144, and a housing 145. Solenoid 144 is around locating arc iron core 143, shell 145 wraps up in arc iron core 143 and solenoid 144, be used for sealing up arc iron core 143 and solenoid 144, solenoid 144 has the electrical contact on shell 145 surface, the electrical contact passes through the wire and is connected with circuit board 16, the contained angle between the line of the centre of a circle of arc iron core 143 both ends and arc iron core 143 place circle is 90 degrees or 270 degrees, at this moment, the orientation at arc iron core 143 both ends is perpendicular, and all set up towards filter screen 13, all be used for adsorbing iron fillings, thereby improve the utilization ratio of electromagnetic adsorption device's magnetic field, and the orientation mutually perpendicular at arc iron core 143 both ends is not just setting up, can avoid arc iron core 143 both ends inter attraction, and then avoid iron fillings probably to move between the both ends of just setting up, thereby improve electromagnetic adsorption device's the stability of adsorbing iron fillings.
In some embodiments, magnetic adsorption device 14 is a permanent magnetic adsorption device, which may be a permanent magnet, and adsorbs iron filings through the permanent magnet, so that the structure is simple, power connection is not required, energy consumption can be saved, the permanent magnet is conveniently detached from valve core 12, and the iron filings adsorbed by the permanent magnet are cleaned.
Referring to fig. 1, in some embodiments, the number of the magnetic adsorption devices 14 is multiple, and the plurality of magnetic adsorption devices 14 are disposed around the filter screen 13, and the iron scrap receiving groove 114 may be an annular groove disposed around the filter screen 13, so as to adsorb iron scrap in the iron scrap receiving groove 114 as much as possible, and further prevent the filter screen 13 and the thermo-valve 10 from being blocked by iron scrap.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar parts; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific situation by those skilled in the art.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. The utility model provides a prevent temperature-sensing valve of iron fillings jam which characterized in that includes:
the valve body is provided with a valve cavity, a water inlet and a water outlet which are communicated with the valve cavity;
the valve core is arranged in the valve cavity and positioned between the water inlet and the water outlet;
the filter screen is arranged in the valve cavity and positioned between the valve core and the water inlet, the filter screen is used for preventing iron filings in water from passing through the filter screen, and the valve body is provided with iron filings accommodating grooves on the peripheral side of the filter screen;
the magnetic adsorption device is arranged on the valve body and used for sucking the iron chips blocked by the filter screen into the iron chip accommodating groove so as to avoid the iron chips from blocking the filter screen.
2. The thermostat valve preventing iron chip blockage according to claim 1, wherein the filter screen is a spherical screen which is protruded towards the water inlet, and the side wall of the iron chip accommodating groove close to the water outlet is flush with the edge of the filter screen or is located at the downstream of the filter screen in the water flow direction.
3. The thermostat valve for preventing iron fillings from being blocked according to claim 1, wherein the magnetic attraction force of the magnetic attraction device to the iron fillings has both a component force perpendicular to the water flow direction in the filter screen and a component force parallel and opposite to the water flow direction in the filter screen.
4. The temperature control valve capable of preventing iron filings from being blocked according to claim 1, wherein the magnetic adsorption device is detachably connected with the valve body and is provided with a built-in end and an external end, the built-in end extends into the iron filings accommodating groove and is used for adsorbing iron filings, and the external end extends out of the valve body so as to be convenient for detaching the magnetic adsorption device.
5. The thermostat valve capable of preventing the scrap iron from being blocked according to claim 4, wherein the built-in end and the filter screen are arranged at intervals along the axial direction of the scrap iron accommodating groove, and the distance between the built-in end and the filter screen is more than or equal to 10mm.
6. The thermostat valve preventing iron fillings from blocking up as claimed in claim 4, wherein the magnetic adsorption device is screwed and/or clamped with the valve body.
7. The thermostat valve capable of preventing the scrap iron from being blocked according to claim 1, wherein the magnetic adsorption device is an electromagnetic adsorption device, and the thermostat valve further comprises:
the valve core driving part is connected with the valve core and is used for driving the valve core to move;
the circuit board is electrically connected with the electromagnetic adsorption device;
the microswitch is arranged on the valve body and is electrically connected with the circuit board;
when the valve core driving piece drives the valve core to open the flow path of the temperature control valve, the valve core touches the microswitch, the microswitch sends a detection signal to the circuit, and the circuit board controls the electromagnetic adsorption device to work according to the detection signal.
8. The thermostat valve capable of preventing the scrap iron from being blocked according to claim 7, wherein the electromagnetic adsorption device comprises:
the included angle between the two ends of the arc-shaped iron core and the connecting line of the circle center of the circle where the arc-shaped iron core is located is 90 degrees or 270 degrees;
the electromagnetic coil is wound on the arc-shaped iron core;
the shell wraps the arc iron core and the electromagnetic coil and is used for sealing the arc iron core and the electromagnetic coil, the electromagnetic coil is arranged on the surface of the shell and is provided with an electric contact, and the electric contact is connected with the circuit board through a wire.
9. The thermostat valve capable of preventing iron filings from being blocked according to claim 1, wherein the magnetic adsorption device is a permanent magnetic adsorption device.
10. The thermostat valve capable of preventing the blockage of the scrap irons according to any one of claims 1 to 9, wherein the number of the magnetic adsorption devices is multiple, the magnetic adsorption devices are arranged around the filter screen in a surrounding manner, and the scrap iron accommodating groove is an annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211402241.XA CN115451185A (en) | 2022-11-10 | 2022-11-10 | Temperature control valve capable of preventing iron chips from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211402241.XA CN115451185A (en) | 2022-11-10 | 2022-11-10 | Temperature control valve capable of preventing iron chips from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115451185A true CN115451185A (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211402241.XA Pending CN115451185A (en) | 2022-11-10 | 2022-11-10 | Temperature control valve capable of preventing iron chips from being blocked |
Country Status (1)
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| CN (1) | CN115451185A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955326U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Temperature-measuring lockup gate valve of magnetic filter strip |
| CN202955290U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Integrated dual-purpose non-return filtering valve |
| KR101481083B1 (en) * | 2013-09-03 | 2015-01-14 | 우성전기공업 주식회사 | Electromagnetic water supply valve |
| US20190135256A1 (en) * | 2017-11-06 | 2019-05-09 | Mando Corporation | Integrated solenoid valve and brake system using the same |
| CN112049974A (en) * | 2020-07-31 | 2020-12-08 | 泉瓦特斯阀门有限公司 | Magnetic locking gate valve |
| CN215673777U (en) * | 2021-09-01 | 2022-01-28 | 艾珍机械设备制造（上海）有限公司 | Pipeline safety valve with filtering capability |
| CN216200857U (en) * | 2021-10-28 | 2022-04-05 | 浙江希尔塑胶阀门有限公司 | Corrosion-resistant spherical surface coated bottom valve |
-
2022
- 2022-11-10 CN CN202211402241.XA patent/CN115451185A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955326U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Temperature-measuring lockup gate valve of magnetic filter strip |
| CN202955290U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Integrated dual-purpose non-return filtering valve |
| KR101481083B1 (en) * | 2013-09-03 | 2015-01-14 | 우성전기공업 주식회사 | Electromagnetic water supply valve |
| US20190135256A1 (en) * | 2017-11-06 | 2019-05-09 | Mando Corporation | Integrated solenoid valve and brake system using the same |
| CN112049974A (en) * | 2020-07-31 | 2020-12-08 | 泉瓦特斯阀门有限公司 | Magnetic locking gate valve |
| CN215673777U (en) * | 2021-09-01 | 2022-01-28 | 艾珍机械设备制造（上海）有限公司 | Pipeline safety valve with filtering capability |
| CN216200857U (en) * | 2021-10-28 | 2022-04-05 | 浙江希尔塑胶阀门有限公司 | Corrosion-resistant spherical surface coated bottom valve |
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Application publication date: 20221209 |
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| RJ01 | Rejection of invention patent application after publication |