CN103322206A - Novel temperature control valve - Google Patents
Novel temperature control valve Download PDFInfo
- Publication number
- CN103322206A CN103322206A CN2013102288235A CN201310228823A CN103322206A CN 103322206 A CN103322206 A CN 103322206A CN 2013102288235 A CN2013102288235 A CN 2013102288235A CN 201310228823 A CN201310228823 A CN 201310228823A CN 103322206 A CN103322206 A CN 103322206A
- Authority
- CN
- China
- Prior art keywords
- piston
- assembly
- intercommunicating pore
- temperature control
- control valve
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 54
- 238000012856 packing Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a novel temperature control valve. The temperature control valve comprises a valve body, a piston assembly which is arranged inside the valve body and a temperature controller assembly, wherein a fluid inlet, a fluid outlet and a channel through which the fluid inlet is communicated with the fluid outlet are arranged on the valve body, the piston assembly comprises a piston and an elastic sealing plug assembly which is arranged on the piston, the channel is designed into a piston cylinder structure which corresponds to the piston, the piston can slide in the piston cylinder structure in a reciprocating mode, a communicating hole assembly which is communicated with the liquid outlet and corresponds to the elastic sealing plug assembly is arranged inside the channel, a fluid enters from the fluid inlet, flows through the channel and the communicating hole assembly sequentially and is output through the fluid outlet, and the elastic sealing plug assembly can be pressed by the piston to seal the communicating hole assembly. The pressure can be buffered under the action of the elastic force of the elastic sealing plug assembly, so that impacts on the temperature control valve can be reduced, and the service life of the temperature control valve can be prolonged; and the sealing of a sealing piece and the communicating hole assembly is tight and reliable by the aid of the elastic force, so that the sealing precision is high, the sealing effect is good, and the safety is high.
Description
Technical field
The present invention relates to a kind of Novel temperature control valve of outer temperature-sensitive regulating valve switch.
Background technique
Thermostat valve is that flow control valve is used the typical case of domain of control temperature, it produces expansion or shrinks the drive push rod by the conversion of external temperature-sensitive bag because of temperature, the push rod pushing piston, block or open the fluid passage to regulate fluid flow by the plug of piston or piston upper end, yet the plug of the plug of piston or piston upper end is generally rigid construction, also is rigidly connected between push rod, piston, the plug, and the precision of its sealing is not high, sealability is bad, and seepage easily occurs.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides that a kind of sealed precision is high, the Novel temperature control valve of good seal performance.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Novel temperature control valve, comprise valve body, be arranged on the piston assembly in the valve body, and temperature controller component, described valve body offers fluid inlet, fluid output and communication of fluid import, the passage of fluid output, described temperature controller component can be pressed the piston assembly closed channel in hard to bear externally temperature influence expansion top, described piston assembly comprises piston and is arranged on elastic packing plug component on the piston, described channel setting is corresponding with piston and can supplies piston reciprocating sliding piston cylinder structure, dispose in the described passage with fluid output and be communicated with and the intercommunicating pore assembly corresponding with the elastic packing plug component, the passage of can flowing through successively after fluid enters from fluid inlet, from fluid output output, described elastic packing plug component can be closed the intercommunicating pore assembly by the piston top press seal behind the intercommunicating pore assembly.
Be provided with a position-limited shaft on the described piston, described elastic packing plug component comprises diaphragm seal and elastic washer, offer the through hole corresponding with the position-limited shaft diameter of axle on described diaphragm seal and the elastic washer, described position-limited shaft is fixed on the piston after passing successively elastic washer, diaphragm seal, and described position-limited shaft top is provided with and can compresses elastic washer, diaphragm seal and limit the back-up ring that elastic washer, diaphragm seal skid off.
Described position-limited shaft is a bolt structure, the position-limited shaft bottom is provided with screw thread, the position-limited shaft middle part is the plain shaft structure corresponding with the through hole of elastic washer, diaphragm seal, and the back-up ring of position-limited shaft top is a nut, and described position-limited shaft is threaded connection and is mounted on the piston and press seal sheet and elastic washer.
Described intercommunicating pore assembly below offers an intercommunicating pore, and described intercommunicating pore downside is provided with the annular flange flange corresponding with diaphragm seal.
Be provided with annular relief on the described elastic washer end face corresponding with diaphragm seal.
Dispose Returnning spring between described intercommunicating pore assembly and the piston assembly.
Described intercommunicating pore assembly is the column construction that can cooperate with passage, and the intercommunicating pore assembly can slide up and down along passage, and described valve body top is provided with can push up the screw thread top-pressure mechanism of pressing the intercommunicating pore assembly to slide.
Described valve body disposes the reset valve assembly of communication of fluid import and intercommunicating pore assembly.
Described temperature controller component comprises temperature-sensitive bag, tip-lever support, push rod body, described valve body lower end is provided with the thermometer bulb chamber, described tip-lever support and push rod body are arranged in this thermometer bulb chamber, be provided with an axis of guide on the described tip-lever support, described push rod body lower end is provided with guiding groove, the piston lower end is pressed on described push rod body top, described guiding groove is inserted in the axis of guide so that the push rod body can reciprocatingly slide along the axis of guide, offer a cavity in the described axis of guide, described temperature-sensitive bag and this cavity conducting, and described temperature-sensitive bag and cavity are equipped with the liquid that can expand with heat and contract with cold.
The external side of described tip-lever support and push rod is provided with a bellows, and described bellows forms a seal space at tip-lever support and push rod body, and the sealing space can with the axis of guide in the cavity conducting.
The invention has the beneficial effects as follows: be provided with the elastic packing plug component at piston, channel setting is corresponding with piston and can supplies piston reciprocating sliding piston cylinder structure, dispose in the passage with fluid output and be communicated with and the intercommunicating pore assembly corresponding with the elastic packing plug component, the passage of can flowing through successively after fluid enters from fluid inlet, export from fluid output behind the intercommunicating pore assembly, the elastic packing plug component can be closed the intercommunicating pore assembly by the piston top press seal, the elastic packing plug component comprises diaphragm seal and elastic washer, diaphragm seal adopts rigid material to make, elastic washer adopts elastic material such as rubber, silica gel etc. are made, when being pressed by the top, diaphragm seal moves sealing during intercommunicating pore, elastic force effect by elastic washer can cushion pressure on top surface, reduce the impact of thermostat valve, prolong the working life of thermostat valve, and more closely reliable of the sealing that the elastic force effect of elastic washer can make diaphragm seal and intercommunicating pore, sealed precision is higher, sealing effect is better, Security is higher, in addition, elastic washer is pressed between diaphragm seal and the piston, directly do not pressed bump by the top, not fragile, the longer service life of part.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is one of generalized section of the present invention;
Fig. 3 is two of generalized section of the present invention;
Fig. 4 is decomposing schematic representation of the present invention;
Fig. 5 is the local enlarged diagram of A part among Fig. 4 of the present invention.
Embodiment
Referring to figs. 1 through Fig. 5, Fig. 1 to Fig. 5 is the structural representation of a specific embodiment of the present invention, as shown in the figure, in the present embodiment, the valve 9 of thermostat valve of the present invention and gas-fired boiler such as gas water-heater etc. is used in conjunction with, a kind of Novel temperature control valve, comprise valve body 1, be arranged on the piston assembly in the valve body 1, and temperature controller component, described valve body 1 offers fluid inlet 11, fluid output 12 and communication of fluid import 11, the passage 13 of fluid output 12, described temperature controller component can be pressed piston assembly closed channel 13 in hard to bear externally temperature influence expansion top, described piston assembly comprises piston 21 and is arranged on elastic packing plug component on the piston 21, described passage 13 is set to corresponding with piston 21 and can be for piston 21 piston cylinder structure that reciprocatingly slides, dispose in the described passage 13 with fluid output 12 and be communicated with and the intercommunicating pore assembly 4 corresponding with the elastic packing plug component, the passage 13 of can flowing through successively after fluid enters from fluid inlet 11, export from fluid output 12 behind the intercommunicating pore assembly 4, described elastic packing plug component can be closed intercommunicating pore assembly 4 by piston 21 top press seals, and between intercommunicating pore assembly 4 and piston assembly, dispose Returnning spring 5, when temperature controller component no longer pushed up pressure piston assembly assembly, intercommunicating pore assembly 4 separated to open intercommunicating pore assembly 4 with piston assembly under the elastic force effect of Returnning spring 5.
As shown in the figure, be provided with a position-limited shaft 211 on the piston 21, described elastic packing plug component comprises diaphragm seal 22 and elastic washer 23, offer the through hole corresponding with position-limited shaft 211 diameters of axle on described diaphragm seal 22 and the elastic washer 23, described position-limited shaft 211 passes elastic washer 23 successively, be fixed on after the diaphragm seal 22 on the piston 21, described position-limited shaft 211 tops are provided with and can compress elastic washer 23, diaphragm seal 22 also limits elastic washer 23, the back-up ring 212 that diaphragm seal 22 skids off, in the present embodiment, position-limited shaft 211 is a bolt structure, position-limited shaft 211 bottoms are provided with screw thread, position-limited shaft 211 middle parts are and elastic washer 23, the plain shaft structure that the through hole of diaphragm seal 22 is corresponding, the back-up ring 212 of position-limited shaft 211 tops is a nut, described position-limited shaft 211 is threaded connection and is mounted on the piston 21 and press seal sheet 22 and elastic washer 23, below intercommunicating pore assembly 4, offer an intercommunicating pore 41, described intercommunicating pore 41 downsides are provided with the annular flange flange 132 corresponding with diaphragm seal 22, so that diaphragm seal 22 is tightr reliable with the sealing of intercommunicating pore assembly 4, and be provided with annular relief 231 on end face corresponding to elastic washer 23 and diaphragm seal 22, when elastic washer 23 and diaphragm seal 22 are compacted, annular relief 231 is extruded distortion, so that more reliable of the sealing between elastic washer 23 and the diaphragm seal 22.
As shown in the figure, described temperature controller component comprises temperature-sensitive bag 31, tip-lever support 32, push rod body 33, described valve body 1 lower end is provided with the thermometer bulb chamber, described tip-lever support 32 and push rod body 33 are arranged in this thermometer bulb chamber, be provided with an axis of guide 321 on the described tip-lever support 32, described push rod body 33 lower ends are provided with guiding groove 331, described push rod body 33 upper ends are provided with the top splenium 332 that the top is pressed in piston 21 lower ends, piston 21 lower ends offer the groove 213 corresponding with top splenium 332, so that the top of 33 pairs of pistons 21 of push rod body pressure is more solid and reliable, described guiding groove 331 is inserted in the axis of guide 321 so that push rod body 33 can reciprocatingly slide along the axis of guide 321, offer a cavity 322 in the described axis of guide 321, described temperature-sensitive bag 31 and these cavity 322 conductings, described tip-lever support 32 and push rod body 33 arranged outside have a bellows 34, described bellows 34 forms a seal space 341 at tip-lever support 32 and push rod body 33, and sealing space 341 can with the axis of guide 321 in cavity 322 conductings, and described temperature-sensitive bag 31, cavity 322, seal space 341 is equipped with the liquid that can expand with heat and contract with cold, and can promote push rod body 33 top that moves up and press piston assembly sealing intercommunicating pore assembly 4 when expanded by heating.
As shown in the figure, in the present embodiment, described intercommunicating pore assembly 4 is the column construction that can cooperate with passage 13, and intercommunicating pore assembly 4 can slide up and down along passage 13, described valve body 1 top is provided with can push up the screw thread top-pressure mechanism 7 of pressing intercommunicating pore assembly 4 to slide, because in the present embodiment, thermostat valve cooperates the valve 9 of gas-fired boiler to use, these screw thread top-pressure mechanism 7 upper ends are provided with a gear 71, this gear 71 and a gearwheel 91 are intermeshing, these gearwheel 91 lower ends are connected with spool 92, rotating shaft 93 lower ends of gas-fired boiler valve and the mutual clip of center hole of gearwheel 91 and rotating shaft 93 can endwisely slip along the center hole of gearwheel 91, so that rotating shaft 93 can drive gearwheel 91 and spool 92, dispose a push rod 94 that runs through spool 92 in rotating shaft 93 lower ends, this push rod 94 can be pushed by rotating shaft 93 and move down the top and press the solenoid valve 95 of opening gas-fired boiler.
When not using, solenoid valve 95 and spool 92 are closed, the intercommunicating pore assembly 4 of thermostat valve is depressed to move with the elastic packing plug component by screw thread top-pressure mechanism 7 tops and is cooperated, sealing intercommunicating pore assembly 4, be that thermostat valve cuts out, when gas-fired boiler uses, press first and push rotating shaft 93, so that moving down the top pressure, rotating shaft 93 propelling movement push rods 94 open solenoid valve 95, forward rotating shaft 93 to, spool 92 forwards to be opened, meanwhile, gearwheel 91 driven gears 71 rotate, so that move on screw thread top-pressure mechanism 7 spirals, intercommunicating pore assembly 4 separates under the effect of Returnning spring 5 with the elastic packing plug component, open intercommunicating pore assembly 4, the passage 13 so that combustion gas can be flowed through after entering from fluid inlet 11 successively, export from fluid output 12 behind the intercommunicating pore assembly 4, be that thermostat valve is opened, the at this moment equal conducting of blast tube of whole gas-fired boiler, ignition device, temperature-sensitive bag 31 is arranged on medium such as the water of the required heating of gas-fired boiler, in the wet goods, when the excess Temperature of medium, heated liquid in the temperature-sensitive bag 31 expands, so that cavity 322, the volume of seal space 341 interior liquid increases, and pushes push rod body 33 and moves up, push rod body 33 tops press piston assembly to move up, so that the diaphragm seal 22 of piston 21 tops compresses the annular flange flange 132 of the intercommunicating pore 41 of intercommunicating pore assembly 4 belows, thereby block blast tube, prevent unexpected generation.
As shown in the figure, valve body 1 disposes the reset valve assembly 8 of communication of fluid import 11 and intercommunicating pore assembly 4, when diaphragm seal 22 sealing intercommunicating pore 41, combustion gas in a small amount is from exporting intercommunicating pore assembly 4 by fluid inlet 11 to through reset valve assembly 8, to keep the firepower of gas-fired boiler, prevent that it from extinguishing, this reset valve assembly 8 is the Thread valve body structure, can finely tune the flow of thermostat valve reset valve assembly 8 gases when closing by rotation screw thread valve body, easy to adjust.
In the present invention, diaphragm seal 22 adopts rigid material to make, elastic washer 23 adopts elastic material such as rubber, silica gel etc. are made, when diaphragm seal 22 is pressed when moving sealing intercommunicating pore 41 by the top, elastic force effect by elastic washer 23 can cushion pressure on top surface, reduce the impact of thermostat valve, prolong the working life of thermostat valve, and the elastic force effect of elastic washer 23 more closely reliable of sealing that can make diaphragm seal 22 and intercommunicating pore 41, sealed precision is higher, sealing effect is better, and Security is higher, in addition, elastic washer 23 is pressed between diaphragm seal 22 and the piston 21, directly do not pressed bump by the top, not fragile, the longer service life of part.
In addition, for improving sealability, all dispose seal ring at intercommunicating pore assembly 4 and piston 21 outsides.
Above better embodiment of the present invention is specified, but it is not restricted to the utilization described in specification and the mode of execution, it can be applied to various suitable the field of the invention fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention does not limit with specific details and illustrates here and the legend of describing.
Claims (10)
1. Novel temperature control valve, comprise valve body (1), be arranged on the piston assembly in the valve body (1), and temperature controller component, described valve body (1) offers fluid inlet (11), fluid output (12) and communication of fluid import (11), the passage (13) of fluid output (12), described temperature controller component can be pressed piston assembly closed channel (13) in hard to bear externally temperature influence expansion top, it is characterized in that: described piston assembly comprises piston (21) and is arranged on elastic packing plug component on the piston (21), described passage (13) is set to corresponding with piston (21) and can supplies piston (21) piston cylinder structure that reciprocatingly slides, dispose in the described passage (13) with fluid output (12) and be communicated with and the intercommunicating pore assembly (4) corresponding with the elastic packing plug component, fluid is from the passage (13) of can flowing through successively after fluid inlet (11) enters, from fluid output (12) output, described elastic packing plug component can be closed intercommunicating pore assembly (4) by piston (21) top press seal behind the intercommunicating pore assembly (4).
2. a kind of Novel temperature control valve according to claim 1, it is characterized in that: be provided with a position-limited shaft (211) on the described piston (21), described elastic packing plug component comprises diaphragm seal (22) and elastic washer (23), offer the through hole corresponding with position-limited shaft (211) diameter of axle on described diaphragm seal (22) and the elastic washer (23), described position-limited shaft (211) passes elastic washer (23) successively, be fixed on after the diaphragm seal (22) on the piston (21), described position-limited shaft (211) top is provided with and can compresses elastic washer (23), diaphragm seal (22) also limits elastic washer (23), the back-up ring (212) that diaphragm seal (22) skids off.
3. a kind of Novel temperature control valve according to claim 2, it is characterized in that: described position-limited shaft (211) is a bolt structure, position-limited shaft (211) bottom is provided with screw thread, position-limited shaft (211) middle part is the plain shaft structure corresponding with the through hole of elastic washer (23), diaphragm seal (22), the back-up ring (212) of position-limited shaft (211) top is a nut, and described position-limited shaft (211) is threaded connection and is mounted to piston (21) upper also press seal sheet (22) and elastic washer (23).
4. according to claim 2 or 3 described a kind of Novel temperature control valves, it is characterized in that: described intercommunicating pore assembly (4) below offers an intercommunicating pore (41), and described intercommunicating pore (41) downside is provided with the annular flange flange (132) corresponding with diaphragm seal (22).
5. a kind of Novel temperature control valve according to claim 2 is characterized in that: be provided with annular relief (231) on described elastic washer (23) end face corresponding with diaphragm seal (22).
6. a kind of Novel temperature control valve according to claim 1 is characterized in that: dispose Returnning spring (5) between described intercommunicating pore assembly (4) and the piston assembly.
7. a kind of Novel temperature control valve according to claim 1, it is characterized in that: the column construction of described intercommunicating pore assembly (4) for cooperating with passage (13), and intercommunicating pore assembly (4) can slide up and down along passage (13), and described valve body (1) top is provided with can push up the screw thread top-pressure mechanism (7) of pressing intercommunicating pore assembly (4) to slide.
8. a kind of Novel temperature control valve according to claim 1 is characterized in that: described valve body (1) disposes the reset valve assembly (8) of communication of fluid import (11) and intercommunicating pore assembly (4).
9. a kind of Novel temperature control valve according to claim 1, it is characterized in that: described temperature controller component comprises temperature-sensitive bag (31), tip-lever support (32), push rod body (33), described valve body (1) lower end is provided with the thermometer bulb chamber, described tip-lever support (32) and push rod body (33) are arranged in this thermometer bulb chamber, be provided with an axis of guide (321) on the described tip-lever support (32), described push rod body (33) lower end is provided with guiding groove (331), piston (21) lower end is pressed on described push rod body (33) top, described guiding groove (331) is inserted in the axis of guide (321) so that push rod body (33) can reciprocatingly slide along the axis of guide (321), offer a cavity (322) in the described axis of guide (321), described temperature-sensitive bag (31) and this cavity (322) conducting, and described temperature-sensitive bag (31) is equipped with the liquid that can expand with heat and contract with cold with cavity (322).
10. a kind of Novel temperature control valve according to claim 9, it is characterized in that: described tip-lever support (32) and push rod body (33) arranged outside have a bellows (34), described bellows (34) forms a seal space (341) at tip-lever support (32) and push rod body (33), and sealing space (341) can with the axis of guide (321) in cavity (322) conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228823.5A CN103322206B (en) | 2013-06-08 | 2013-06-08 | A kind of thermostat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228823.5A CN103322206B (en) | 2013-06-08 | 2013-06-08 | A kind of thermostat valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322206A true CN103322206A (en) | 2013-09-25 |
| CN103322206B CN103322206B (en) | 2015-07-29 |
Family
ID=49191141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310228823.5A Active CN103322206B (en) | 2013-06-08 | 2013-06-08 | A kind of thermostat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103322206B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527490A (en) * | 2013-09-29 | 2014-01-22 | 陈丽娈 | Machine head assembly and air compressor |
| CN110725999A (en) * | 2019-10-28 | 2020-01-24 | 中山市福润德燃气具有限公司 | Gas combination valve with dry burning prevention function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279013A (en) * | 1969-03-21 | 1972-06-21 | Controls Co Of America | Improvements in and relating to gas control devices |
| CN201606540U (en) * | 2009-12-04 | 2010-10-13 | 中山市祥丰瓦斯器材制品有限公司 | Fuel gas safety valve with automatic temperature control |
| CN201636364U (en) * | 2010-01-25 | 2010-11-17 | 梁锐昌 | Novel automatic temperature-control gas safety valve |
| CN201772109U (en) * | 2010-08-19 | 2011-03-23 | 宁波大力微分电机有限公司 | Automatic temperature control gas safety valve |
| CN202176771U (en) * | 2011-07-19 | 2012-03-28 | 中山市耀新金属制品有限公司 | Gas safe valve |
| CN203363193U (en) * | 2013-06-08 | 2013-12-25 | 谢启标 | Novel temperature control valve |
-
2013
- 2013-06-08 CN CN201310228823.5A patent/CN103322206B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279013A (en) * | 1969-03-21 | 1972-06-21 | Controls Co Of America | Improvements in and relating to gas control devices |
| CN201606540U (en) * | 2009-12-04 | 2010-10-13 | 中山市祥丰瓦斯器材制品有限公司 | Fuel gas safety valve with automatic temperature control |
| CN201636364U (en) * | 2010-01-25 | 2010-11-17 | 梁锐昌 | Novel automatic temperature-control gas safety valve |
| CN201772109U (en) * | 2010-08-19 | 2011-03-23 | 宁波大力微分电机有限公司 | Automatic temperature control gas safety valve |
| CN202176771U (en) * | 2011-07-19 | 2012-03-28 | 中山市耀新金属制品有限公司 | Gas safe valve |
| CN203363193U (en) * | 2013-06-08 | 2013-12-25 | 谢启标 | Novel temperature control valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527490A (en) * | 2013-09-29 | 2014-01-22 | 陈丽娈 | Machine head assembly and air compressor |
| CN103527490B (en) * | 2013-09-29 | 2017-01-11 | 耐力压缩机(北京)有限公司 | Machine head assembly and air compressor |
| CN110725999A (en) * | 2019-10-28 | 2020-01-24 | 中山市福润德燃气具有限公司 | Gas combination valve with dry burning prevention function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322206B (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109838580B (en) | Structure of high-sealing liquid flow control ball valve convenient to connect | |
| CN201162945Y (en) | Attemperation and pressure reducing device | |
| CN103758910A (en) | Pump-type floating piston damper | |
| CN203363193U (en) | Novel temperature control valve | |
| CN103322206A (en) | Novel temperature control valve | |
| CN103968092A (en) | Axial-flow-type switch valve | |
| CN203656024U (en) | Pump type floating piston shock absorber | |
| CN203906964U (en) | Novel pilot solenoid valve | |
| CN201137747Y (en) | Self-operated flow-temperature assembled regulation valve | |
| CN105864744B (en) | The device that New Low Voltage fluid is transmitted to high-pressure fluid | |
| CN201297401Y (en) | A piston valve | |
| CN220227847U (en) | High-temperature wear-resistant Y-shaped stop valve special for polysilicon | |
| CN203098883U (en) | Diaphragm pilot valve with contact type valve element linear displacement detection device | |
| CN209309355U (en) | A kind of gate valve of manually adjustable movable ram seal | |
| CN205036895U (en) | Movable seals up piston valve member | |
| CN219119951U (en) | Fluid valve | |
| CN201582463U (en) | Automatic control regulating valve | |
| CN110242633A (en) | A kind of gas control type oil pressure valve | |
| CN201137746Y (en) | Self-operated pressure-temperature assembled regulation valve | |
| CN101033923B (en) | Non-hyperthermia heat pipe structure | |
| CN220505841U (en) | Safety quick cut-off fluorine lining stop valve | |
| CN205315628U (en) | Power transmission mechanism and power device | |
| CN204664465U (en) | High-pressure regulation ball valve pressure balance type metal seat valve sealing configuration | |
| WO2021135430A1 (en) | Damping device having fixing structure | |
| CN213575693U (en) | Plug valve for medium and low pressure pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI HUADENG Effective date: 20150702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150702 Address after: 528447 special industrial zone, port town, Guangdong, Zhongshan Applicant after: Xie Qibiao Address before: 528447 special industrial zone, port town, Guangdong, Zhongshan Applicant before: Xie Qibiao Applicant before: Li Huadeng |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160129 Address after: 528447 special industrial zone, port town, Guangdong, Zhongshan Patentee after: Zhongshan Leetron Gas Applince Co., Ltd. Address before: 528447 special industrial zone, port town, Guangdong, Zhongshan Patentee before: Xie Qibiao |