CN204756007U - Cold and hot liquid, gas autosegregation ware - Google Patents
Cold and hot liquid, gas autosegregation ware Download PDFInfo
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- CN204756007U CN204756007U CN201520432486.6U CN201520432486U CN204756007U CN 204756007 U CN204756007 U CN 204756007U CN 201520432486 U CN201520432486 U CN 201520432486U CN 204756007 U CN204756007 U CN 204756007U
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Abstract
The utility model provides a cold and hot liquid, gas autosegregation ware, belong to cold and hot liquid in the pipeline, the autosegregation technical field of gas, this autosegregation ware sets up the disk seat in through the branch liquid at the separator, the disk seat can freely coast at a minute liquid inner wall, set up the case in the disk seat, the valve rod, be connected with valve core driving mechanism on the valve rod, the one end of being close to the hydrothermal solution export on the disk seat is equipped with keeps off the liquid structure, it is sealed with the hole of disk seat to keep off the liquid structure, be equipped with the apopore on the corresponding disk seat inside wall of case initial condition position department, the apopore communicates back minute sap cavity between branch liquid lid and the disk seat, it is equipped with the spring to keep off the liquid structure and divide between the liquid lid, the disk seat is close to and is equipped with cold liquid on the corresponding branch liquid inside wall of the one end initial condition position department of inlet and portals. This separator adopts shape memory alloy temperature sensing mechanism and the ingenious combination of other part, accomplishes the separation of cold and hot liquid, gas voluntarily, simple structure, simple installation, wide application in the separation of cold and hot liquid such as inflammable and explosive, gas.
Description
Technical field
The utility model relates to the Technology of Auto Separation field of cold and hot liquid, vapour in pipeline, particularly the cold and hot liquid of one, gas automatic segregator.
Background technique
In daily life, people often use hot water to wash, and carry out mixing regulate temperature by mixed water valve to the hot water in water heater and the cold water in water supply pipe.But in actual life, hot water arrives before constant-temperature tap from water heater, the ducted cold water from water heater to mixed water valve often by emitting in vain, causes a large amount of water resource waste year in and year out, also increases the spending of user simultaneously.For addressing this problem, prior art mainly adopts following several scheme to realize;
1, circulating water heating method is adopted, when using hot water, by the water circulation heating in whole water heating system.Namely solar water heater hot water pipe supercharging water-cooling device as patent 200820096209.2 proposition adopts suction booster cold water to be returned the method for heat storage tank.Patent 200710043346.X proposes a kind of water heater cold water zero waste loop device, and this device increases a recycle pump between cold water pipeline and hot water pipe, ensures there is hot water all the time in pipeline.The subject matter of this kind of method is, system needs increase suction booster, adds the cost of system, also increases the noise of Environmental Conditions simultaneously, although save water, also wastes electric energy because adopting suction booster;
2, by installing temperature controller, temperature inductor, the controls such as solenoid valve, " the repetend water type water recovery apparatus of water heater " disclosed in Chinese patent CN2884024Y, this device is the theme with a H type pipe, is contained between common water heater and the cool and hot water pipe of water tap, solenoid valve and temperature transducer H pipe be equipped with, wherein solenoid valve is contained on the connection transverse tube in the middle of H type pipe, and temperature transducer is arranged on the arbitrary position of H type pipe, connects on transverse tube and is also provided with a micro pump.Need in water pipe, increase solenoid valve and water pump, and need mount controller control temperature sensor, so this circulating backwater installation cost is higher, complex structure, the cost of transformation pipeline is higher and program is also more complicated, this structure also relates to circuit, easily produces electrical spark, relate to inflammable and explosive cold and hot liquid, gas separation abnormally dangerous, therefore can only be applied to the recovery of cold water, be of limited application;
3, realize by changing leading internal structure, as name is called the spool of cold water recovering type water saving constant temperature tap, Authorization Notice No. is the Chinese utility model patent of CN201215193, this model utility includes header body, be fastened on the mixing chamber in header body, be assemblied in the duct thermostat in header body, thermosensitive element, thermosensitive element push rod, hybrid regulator, cold water inlet between hybrid regulator and mixing chamber, water inlet of hot water between hybrid regulator and water outlet cavity, be provided with a base, water outlet cavity is fastened with between aforesaid mixing chamber and base, aforementioned hot photosensitive elements is arranged at water outlet chamber central, water selector is provided with out in the cavity of this water outlet cavity and aforesaid base connecting end, going out on the cylndrical surface of the aforementioned water outlet cavity in corresponding part at water selector two end part with this, be respectively equipped with recycle-water water outlet and the mixing water water outlet of circular arc, going out in water selector to be arranged with water outlet pull bar, one end and the aforementioned hot photosensitive elements bottom of water outlet pull bar are connected, the other end of water outlet pull bar is set in out between water selector and base, going out in water selector and water outlet cavity to be provided with spring.Although this model utility solves the problem of above-mentioned 1 and 2 two kind of structure, its internal structure is very complicated, uses inconvenience, and production process is multiple, adds cost.
In prior art, the structure of valve body as shown in Figure 9, comprises valve seat 21, is provided with spool 20 in valve seat 21, spool connects valve rod 22, valve seat 21 is provided with the hole 19 of the valve seat matched with spool
.
Model utility content
The purpose of this utility model is to provide a kind of cold and hot liquid, gas automatic segregator, the design of this cyclone separator arrangement is ingenious, adopt the combination of marmem heat-sensitive mechanism and miscellaneous part, automatically effective separation of cold and hot liquid can be completed, structure is simple, simple installation, can also be applied to the separation of the cold and hot liquid such as inflammable and explosive, gas, applied range.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions.
Cold and hot liquid, gas automatic segregator, comprise a point liquid, divide liquid lid, liquid entering hole is offered in one end of described point of liquid, the other end and a described point liquid lid silk connect, described point of liquid covers and is provided with hydrothermal solution outlet, valve seat is provided with in described point of liquid, being arranged with outside described valve seat can at the seal ring of point liquid inwall free sliding, in described valve seat, spool is set, described spool connects valve rod, described valve rod extends in front point of sap cavity between liquid entering hole and valve seat, described valve rod is provided with spool driving mechanism, described spool driving mechanism comprises the quick spring mechanism of shape memory alloy heat, pressure adjusting spring, be arranged on valve seat liquid entering hole end and limit structure between the quick spring mechanism of shape memory alloy heat and pressure adjusting spring, the quick spring structure of described shape memory alloy heat is connected to the end of valve rod, described pressure adjusting spring is set on the valve rod between spool and limit structure, limit structure is between the quick spring mechanism of shape memory alloy heat and pressure adjusting spring, limit the deformation of pressure adjusting spring separatory cavity direction forward, can only to the deformation of spool direction, during generation deformation, described spool offers the water channel parallel with valve rod, described valve seat is provided with liquid baffle structure near one end of hydrothermal solution outlet, the hole of valve seat seals by described liquid baffle structure, the valve seat madial wall that described spool original state position place is corresponding offers osculum, described osculum is communicated to rear point of sap cavity point between liquid lid and valve seat, liquid baffle structure of the present utility model and valve seat can be global formations, outlet is blocked by the position that liquid baffle structure is arranged on prior art valve seat orifice, and the outlet of liquid, namely in prior art, the hole of valve seat is arranged on the suitable position of valve seat madial wall, be provided with spring between described liquid baffle structure and point liquid lid, the madial wall of point liquid that described valve seat position place under one end original state of liquid entering hole is corresponding offer cold liquid and portals.
The quick spring mechanism of described shape memory alloy heat comprises the quick spring of tension type shape memory alloy heat, fixing rod, described fixing rod to be arranged on valve seat and before extending in point sap cavity, described fixing rod is through the quick spring of tension type shape memory alloy heat, the quick spring of described tension type shape memory alloy heat is connected on fixing rod near one end of liquid entering hole, and the other end is connected to valve stem end.The feature of the quick spring 10 of tension type shape memory alloy heat is extended state under low temperature (can be the temperature etc. of room temperature or cold water) condition, shrinks deformation under high temperature (hydrothermal solution/vapour etc.) condition.
Shape memory alloy heat photosensitive elements mechanism of the present utility model can also adopt another kind of structural type, the shape memory alloy heat photosensitive elements mechanism of this kind of structure, the quick spring mechanism of described shape memory alloy heat comprises the quick spring of compression-type shape memory alloy heat, flange plate, described flange plate is socketed in the end of valve rod, and the quick spring housing of described compression-type shape memory alloy heat is located on the valve rod between valve seat and flange plate.The feature of the quick spring of compression-type shape memory alloy heat is contraction state under low temperature (can be the temperature etc. of room temperature or cold water) condition, is extended state under high temperature (hydrothermal solution/vapour etc.) condition.
Further, described liquid baffle structure comprises liquid blocking disk, is provided with projection bottom described liquid blocking disk, contacts under described spool original state with described projection.When valve core movement is to when blocking the hole on valve seat madial wall, projection just contacts with spool, prevents spool to continue separatory cavity direction motion backward again, avoids leaking between the hole on side and spool.
Further, point be provided with cold sap cavity between liquid inwall and outer wall before described, described cold liquid portals and to be communicated with cold sap cavity, and described cold sap cavity offers cooling water outlet.
Further, the first seal ring is provided with between described spool and valve seat madial wall.
Further, described front point liquid arranges the second seal ring with point liquid lid silk place of connecing.
Further, described seal ring is " U-shaped " seal ring.
Beneficial effect
Compared with prior art, the utility model has the following advantages:
1, the utility model is combined ingenious for quick for shape memory alloy heat mechanism with miscellaneous part, the utility model is made not only to achieve the object being automatically separated cold and hot liquid, the utility model is compared with similar separation structure simultaneously, structure is more simply easy for installation, in industrial production, residential applications, save great lot of water resources.The utility model is without the need to installing temperature controller as in prior art, temperature inductor, solenoid valves etc. carry out the switch of control valve, avoid the safety problem adopting and there will be in power control process, and the utility model is simpler relative to prior art structure, the position that only the utility model need be arranged on needs can realize the automatic separation of cold and hot two kinds of fluids, safety, environmental protection, practical.
Accompanying drawing explanation
Fig. 1 embodiment 1 structural representation.
Fig. 2 is along A-A sectional structure schematic diagram under Fig. 1 original state.
Fig. 3 is structural representation when being separated hydrothermal solution under Fig. 2 working state.
Fig. 4 is the utility model embodiment 1 internal structure schematic diagram.
Fig. 5 is the utility model embodiment 2 structural representation.
Fig. 6 is along B-B sectional structure schematic diagram under Fig. 5 original state.
Fig. 7 is structural representation when being separated hydrothermal solution under Fig. 6 working state.
Fig. 8 is the utility model embodiment 2 internal structure schematic diagram.
Fig. 9 is valve body structure schematic diagram in prior art.
1 first seal ring, 2 springs, 3 seal rings, 4 valve seats, 40, liquid blocking disk, 401 is protruding, 41 passages, 5 spools, 51 water channels, 6 valve rods, point liquid before 7, 71, liquid entering hole, 72 cold sap cavities, 73 cold liquid portal, point sap cavity before 8, 9 fixing rods, the quick spring of 10 tension type shape memory alloy heat, 11 second seal rings, 12 cold liquid outlets, point sap cavity after 13, 14 points of liquid lids, 141 hydrothermal solution outlets, the quick spring of 15 compression-type shape memory alloy heat, 16 flange plate, 17 pressure adjusting springs, 18 limit structures.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described.
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, cold and hot liquid automatic separating apparatus, comprise point liquid 7, divide liquid lid 14, liquid entering hole 71 is offered in one end of described point of liquid 7, the other end and described point 14, a liquid lid connect, described point of liquid lid 14 is provided with hydrothermal solution outlet 141, valve seat is provided with in described point of liquid 7, being arranged with outside described valve seat 4 can at the seal ring 3 of point liquid 7 inwall free sliding, in described valve seat 4, spool 5 is set, described spool connects valve rod, described valve rod 6 extends in front point of sap cavity 8 between liquid entering hole 71 and valve seat 4, described valve rod 6 is provided with spool driving mechanism, described spool driving mechanism comprises the quick spring mechanism of shape memory alloy heat, pressure adjusting spring 17, be arranged on valve seat 4 liquid entering hole end and limit structure 18 between the quick spring mechanism of shape memory alloy heat and pressure adjusting spring 17, the quick spring structure of described shape memory alloy heat is connected to the end of valve rod 6, described pressure adjusting spring 17 is set on the valve rod between spool 5 and limit structure 18, described spool 5 offers the Aquaporin-5 1 parallel with valve rod, described valve seat 4 is provided with liquid baffle structure near one end of hydrothermal solution outlet 141, the hole of valve seat 4 seals by described liquid baffle structure, valve seat 4 madial wall that described spool 5 original state position place is corresponding offers osculum 41, described osculum 41 is communicated to rear point of sap cavity 13 point between liquid lid 14 and valve seat 4, spring 2 is provided with between described liquid baffle structure and point liquid lid 14, the madial wall of point liquid 7 that described valve seat 4 position place under one end original state of liquid entering hole is corresponding offers cold liquid and portals 73.
As shown in Fig. 2,3 and 4, the quick spring mechanism of shape memory alloy heat of the present embodiment comprises the quick spring 10 of tension type shape memory alloy heat, fixing rod 9, described fixing rod 9 to be arranged on valve seat 4 and before extending in point sap cavity 8, described fixing rod 9 is through the quick spring 10 of tension type shape memory alloy heat, the quick spring 10 of described tension type shape memory alloy heat is connected on fixing rod 9 near one end of liquid entering hole, and the other end is connected to valve rod 6 end.
When cold water becomes hot water, as shown in Figure 3, the quick spring of tension type shape memory alloy heat be connected on spool 6 runs into hot water and shrinks, thus band movable valve plug 6 moves to liquid entering hole 71 direction and makes the osculum 41 on valve seat 4 madial wall be in opening state, pressure adjusting spring 17 is compressed, hot water passes from the Aquaporin-5 1 of spool 5, divide after flowing into from osculum 41 in sap cavity 13 because being subject to the barrier effect of liquid baffle structure, with this simultaneously, before point sap cavity 8 pressure reduce that the pressure of the elastic potential energy of spring 2 to valve seat 4 is greater than before in point sap cavity 8 water to the pressure of valve seat 4, such valve seat 4 is just pushed back thus is portalled by cold liquid and 73 to block, hot water then flows out from hydrothermal solution outlet 141, complete the automatic separation process of hot and cold water.When idle time, as shown in Figure 2, at room temperature there is extensional deformation to valve rod thrust in the quick spring 10 of tension type shape memory alloy heat, and pressure adjusting spring 17 also becomes free state from the compressive state in work, owing to being restricted the effect of structure 18 in the state procedure that affranchises, elastic force is produced to spool, the position at such spool 5 place under the effect of the quick spring 10 of tension type shape memory alloy heat and pressure adjusting spring 17 two thrusts is pushed back to original state.
In order to better implement the utility model, the liquid baffle structure described in the present embodiment comprises gear liquid 40, is provided with protruding 401, contacts under described spool 5 original state with described protruding 401 bottom described liquid blocking disk 40.When valve core movement is to when blocking the osculum 41 on valve seat madial wall, protruding 401 just contact with spool 5, prevent spool 5 to continue to divide backward the direction of sap cavity 13 to move again, avoid leaking between osculum 41 and spool 5.
Point be provided with cold sap cavity 72 between liquid 7 inwall and outer wall before described, described cold liquid portals and 73 to be communicated with cold sap cavity 72, and described cold sap cavity 72 offers cooling water outlet 12.Cold water before this structure makes in point sap cavity 8 portals from cold water and 73 is out pooled to after cold sap cavity 72 and flows out from cold liquid outlet 12, and structure is simple, is convenient to install and use.The first seal ring 11 is provided with between described spool 5 and valve seat 4 madial wall.Before described, point liquid 7 arranges the second seal ring 1 with point liquid lid 14 places of connecing.Described seal ring 3 is " U-shaped " seal ring.
Embodiment 2
As shown in Fig. 5,6,7,8, the difference of the present embodiment and embodiment 2 is, present embodiments provide the another kind of mode of execution of shape memory alloy heat photosensitive elements mechanism, as shown in Fig. 6,7,8, the shape memory alloy heat photosensitive elements mechanism of the present embodiment comprises the quick spring 15 of compression-type shape memory alloy heat, flange plate 16, described flange plate 16 is socketed in the end of valve rod 6, and the quick spring 15 of described compression-type shape memory alloy heat is set on the valve rod 6 between limit structure 18 and flange plate 16.Under original state, as shown in Figure 6, the quick spring 10 of contraction shape memory alloy heat is in contraction state, pressure adjusting spring 17 is free state, spool 5 is closed state with the osculum 41 of valve seat 4 madial wall, its working procedure being separated cold night is identical with embodiment, when cold water becomes hot water, the quick spring of compression-type shape memory alloy heat 15 hardening stretching, extension when running into hot water of the present embodiment, therefore when after before hot water enters point of sap cavity, flange plate moves to liquid entering hole 71 direction thus drives the valve rod 6 be connected with flange plate 16 to move under the drive of the quick spring 15 of compression-type shape memory alloy heat, then movable valve plug 5 is with to divide forward sap cavity 8 direction to move, finally valve seat 4 madial wall upper water-out hole 41 is spilt, hot water is then from after the Aquaporin-5 1 spool passes, be subject to the barrier effect of liquid baffle structure 40, then after flowing into from osculum 41, point sap cavity flows out from hydrothermal solution outlet 141 and uses, after water flows into after point sap cavity, front point sap cavity 8 pressure reduces, and the pressure of the elastic potential energy of spring 2 to valve seat 4 be greater than before in point sap cavity water to the pressure of valve seat 4, being pushed back by valve seat 4 portals cold liquid 73 blocks, achieve the automatic separation of cold and hot liquid.After separation terminates, the quick spring 15 of compression-type shape memory alloy heat at room temperature shrinks distortion, thrust is not had to valve rod 6, at this moment pressure adjusting spring 17 becomes free state from the compressive state in work, pressure adjusting spring 17 is in the process becoming free state, owing to being restricted the restriction of structure 18, its elastic force acts on position spool 5 backing into by spool 5 place under original state.
Claims (8)
1. cold and hot liquid, gas automatic segregator, it is characterized in that: comprise a point liquid (7), divide liquid lid (14), liquid entering hole (71) is offered in one end of described point of liquid (7), the other end and described point liquid lid (14) silk connect, described point of liquid lid (14) is provided with hydrothermal solution outlet (141), valve seat is provided with in described point of liquid (7), being arranged with outside described valve seat (4) can at the seal ring (3) of point liquid (7) inwall free sliding, spool (5) is set in described valve seat (4), described spool connects valve rod, described valve rod (6) extends in front point of sap cavity (8) between liquid entering hole (71) and valve seat (4), (6) are provided with spool driving mechanism to described valve rod, described spool driving mechanism comprises the quick spring mechanism of shape memory alloy heat, pressure adjusting spring (17), be arranged on valve seat (4) liquid entering hole end and be positioned at the limit structure (18) between the quick spring mechanism of shape memory alloy heat and pressure adjusting spring (17), the quick spring structure of described shape memory alloy heat is connected to the end of valve rod (6), described pressure adjusting spring (17) is set on the valve rod (6) between spool (5) and limit structure (18), described spool (5) offers the water channel (51) parallel with valve rod, the upper one end near hydrothermal solution outlet (141) of described valve seat (4) is provided with liquid baffle structure, the hole of valve seat (4) seals by described liquid baffle structure, valve seat (4) madial wall that described spool (5) original state position place is corresponding offers osculum, described osculum (41) is communicated to rear point of sap cavity (13) point between liquid lid (14) and valve seat (4), spring (2) is provided with between described liquid baffle structure and point liquid lid (14), corresponding the dividing in original state position, one end place of described valve seat (4) close liquid entering hole the madial wall of liquid (7) offers cold liquid and portals (73).
2. cold and hot liquid according to claim 1, gas automatic segregator, it is characterized in that: the quick spring mechanism of described shape memory alloy heat comprises the quick spring of tension type shape memory alloy heat (10), fixing rod (9), described fixing rod are arranged on valve seat (4) and go up and extend in front point sap cavity (8), described fixing rod (9) is through the quick spring of tension type shape memory alloy heat (10), the quick spring of described tension type shape memory alloy heat (10) is connected on fixing rod (9) near one end of liquid entering hole, and the other end is connected to valve rod (6) end.
3. cold and hot liquid according to claim 1, gas automatic segregator, it is characterized in that: the quick spring mechanism of shape memory alloy heat comprises the quick spring of compression-type shape memory alloy heat (15), flange plate (16), described flange plate is socketed in the end of valve rod (6), and the quick spring of described compression-type shape memory alloy heat (15) is set on the valve rod (6) between limit structure (18) and flange plate.
4. cold and hot liquid according to claim 1, gas automatic segregator, it is characterized in that: described liquid baffle structure comprises liquid blocking disk (40), described liquid blocking disk (40) bottom is provided with projection (401), contacts under described spool (5) original state with described projection (401).
5. cold and hot liquid according to claim 1, gas automatic segregator, it is characterized in that: before described, point liquid (7) is provided with cold sap cavity (72) between inwall and outer wall, described cold liquid portal (73) be communicated with cold sap cavity (72), described cold sap cavity (72) offers cooling water outlet (12).
6. cold and hot liquid according to claim 1, gas automatic segregator, is characterized in that: be provided with the first seal ring (11) between described spool (5) and valve seat (4) madial wall.
7. cold and hot liquid according to claim 1, gas automatic segregator, is characterized in that: before described, point liquid (7) arranges the second seal ring (1) with point liquid lid (14) the silk place of connecing.
8. cold and hot liquid according to claim 1, gas automatic segregator, is characterized in that: described seal ring (3) is " U-shaped " seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432486.6U CN204756007U (en) | 2015-06-23 | 2015-06-23 | Cold and hot liquid, gas autosegregation ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432486.6U CN204756007U (en) | 2015-06-23 | 2015-06-23 | Cold and hot liquid, gas autosegregation ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756007U true CN204756007U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520432486.6U Expired - Fee Related CN204756007U (en) | 2015-06-23 | 2015-06-23 | Cold and hot liquid, gas autosegregation ware |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627567A (en) * | 2016-02-01 | 2016-06-01 | 冯秦 | System based on realization of cyclic utilization of liquid |
| CN106885016A (en) * | 2017-03-24 | 2017-06-23 | 何振东 | Temperature induction type reversal valve |
| CN106979347A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
| CN109707869A (en) * | 2018-10-09 | 2019-05-03 | 浙江名迪陶瓷阀有限公司 | A kind of constant temperature and pressure spool of two grades of water outlets with flow adjusting and closing function |
| CN109780261A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN109780260A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN109780310A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
-
2015
- 2015-06-23 CN CN201520432486.6U patent/CN204756007U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979347A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
| CN106979347B (en) * | 2016-01-15 | 2019-11-01 | 丹佛斯有限公司 | Valve |
| CN105627567B (en) * | 2016-02-01 | 2019-02-22 | 冯秦 | Based on the system for realizing that liquid circulation utilizes |
| CN105627567A (en) * | 2016-02-01 | 2016-06-01 | 冯秦 | System based on realization of cyclic utilization of liquid |
| CN106885016B (en) * | 2017-03-24 | 2019-07-19 | 何振东 | Temperature induction type reversal valve |
| CN106885016A (en) * | 2017-03-24 | 2017-06-23 | 何振东 | Temperature induction type reversal valve |
| CN109780261A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN109780260A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN109780310A (en) * | 2017-11-13 | 2019-05-21 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN109780310B (en) * | 2017-11-13 | 2020-05-22 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN109780261B (en) * | 2017-11-13 | 2020-05-22 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN109780260B (en) * | 2017-11-13 | 2020-06-09 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN109707869A (en) * | 2018-10-09 | 2019-05-03 | 浙江名迪陶瓷阀有限公司 | A kind of constant temperature and pressure spool of two grades of water outlets with flow adjusting and closing function |
| CN109707869B (en) * | 2018-10-09 | 2023-11-10 | 浙江名迪陶瓷阀有限公司 | Constant temperature and constant pressure valve core with flow regulation and closing functions for two-gear water outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170623 |