CN206309970U - A kind of heating temperature-sensing valve - Google Patents
A kind of heating temperature-sensing valve Download PDFInfo
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- CN206309970U CN206309970U CN201621494407.5U CN201621494407U CN206309970U CN 206309970 U CN206309970 U CN 206309970U CN 201621494407 U CN201621494407 U CN 201621494407U CN 206309970 U CN206309970 U CN 206309970U
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- heating temperature
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Abstract
The utility model provides a kind of heating temperature-sensing valve, belongs to field of mechanical technique.It solves existing heating temperature-sensing valve and is unfavorable for the problems such as using.This heating temperature-sensing valve includes valve body and the valve element in round bar shape in valve body, valve element can move up and down in valve body, there is intake tunnel and exhalant canal in valve body, also there is connection intake tunnel and exhalant canal and the water hole being correspondingly arranged with valve element in valve body, circular conical surface one and circular conical surface two are disposed with the lateral surface of the lower end of valve element from top to bottom, circular conical surface one and circular conical surface two are back taper, and circular conical surface one is more than the angle of circular conical surface two and valve core axis with the angle of valve core axis, circular conical surface two can be resisted against in the upper port of water hole.This heating temperature-sensing valve has the advantages that water temperature continuously adjustabe, is conducive to using.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of valve, more particularly to a kind of heating temperature-sensing valve.
Background technology
Standard GB/T21465-2008《Valve term》It is middle to be defined as valve：For medium in control pipeline, have
The totality of the engineering goods of movable agency.Valve can be divided into gate valve, stop valve, choke valve, ball valve, butterfly valve, non-return by structure
Valve and regulating valve etc., regulating valve are also called control valve, are defined as regulating valve in standard：Opening and closing element [flap] is predetermined using in pass
Close with any position of full open, by opening and closing element [flap] change passage sections accumulate, to adjust flow, pressure or the valve of temperature
Door.
Central heating valve is one kind of regulating valve, for adjust hot water by when flow so that mixing water in control pipeline
Temperature.Chinese patent literature data is disclosed and proposes a kind of central heating valve [application number：CN201220392082.5；Notification number：CN
202732990U], including valve body, valve element, valve rod and handwheel, valve inner are cavity, and valve element is located in valve body, valve rod it is inner with
Valve element is connected, and its outer end is stretched out valve body and is connected with handwheel, and body top has been connected through a screw thread tubular connecting seat, valve element spiral shell
Line is connected to connecting seat inner side, and valve rod is circumferentially connected with valve element, and valve element external diameter is slightly less than connecting seat internal diameter.
This central heating valve has the advantages that valve element is easy for installation, but the lower end of heating valve core is provided with sealing ring, close
Valve core structure below seal is cylinder, when valve element is moved so that sealing ring is no longer abut against on valve body upwards, sealing ring
There is gap, now hot water is flowed into pipeline by central heating valve between the valve element of lower section and the valve wall of valve body.Valve element continue to
During upper motion, the gap between one segment distance back valve core of motion and the valve wall of valve body just starts to become big, that is to say, that in valve element fortune
The hot water flow that central heating valve passes through when dynamic is not consecutive variations, and in valve core movement, central heating valve is not when constant hot water flow
Lower water temperature can be realized.So, the valve core structure in above-mentioned central heating valve is unfavorable for the regulation of water temperature, is unfavorable for making for central heating valve
With.
The content of the invention
The purpose of this utility model is directed to the above mentioned problem of prior art presence, it is proposed that a kind of heating temperature-sensing valve, solution
Technical problem certainly is how to be conducive to the use of heating temperature-sensing valve.
The purpose of this utility model can be realized by following technical proposal：
A kind of heating temperature-sensing valve, including valve body and the valve element in round bar shape in valve body, the valve element can be in valve
Move up and down in vivo, have in the valve body in intake tunnel and exhalant canal, the valve body also have connection intake tunnel and
Exhalant canal and the water hole being correspondingly arranged with valve element, it is characterised in that on the lateral surface of the lower end of the valve element from top to bottom
Circular conical surface one and circular conical surface two are disposed with, the circular conical surface one and circular conical surface two are back taper, and circular conical surface one and valve
The angle of wire mandrel can be resisted against the upper port of water hole more than circular conical surface two and the angle of valve core axis, the circular conical surface two
On.
The regulation of gap length is exactly heating temperature-sensing valve hot water flow between the outer surface of valve element and water hole upper port
Regulation, high with mixing water temperature after cold water mix when hot water flow is big, the mixing water after hot water flow hour and cold water mix
Temperature is low.The upper port of circular conical surface two and water hole against when, the cut-off shut-off of heating temperature-sensing valve.When valve element is continuously moved upwards,
Due to the setting of circular conical surface one and circular conical surface two, the Connexin between the lateral surface and water hole upper port of the lower end of valve element increases
Plus, at this moment the flow of hot water is also increased continuously, and circular conical surface one and circular conical surface two are provided with continuously adjusting beneficial to water temperature, favorably
In the use of heating temperature-sensing valve.The angle of circular conical surface one and valve core axis, can be with more than the angle of circular conical surface two and valve core axis
Make, reduction current impact to valve element more steady with the current in water hole upper port gap by valve element, be conducive to heating temperature
Control the use of valve.
In above-mentioned heating temperature-sensing valve, the water side of the exhalant canal is fixedly connected with locking cap one, the locking
The inner of cap one is sleeved on the water side of exhalant canal and forms threaded connection, on the medial surface of the outer end of the locking cap one
The bulge loop one of protrusion is provided with, connecting tube, the inner outside of the connecting tube are plugged with the water side of the exhalant canal
The bulge loop two of protrusion is provided with face, the bulge loop two is located between bulge loop one and the water side end face of exhalant canal and is resisted against
On bulge loop one, sealing ring one is fixed between the water side of the exhalant canal and connecting tube；Outside the middle part of the connecting tube
Annular groove is provided with side, sealing ring two is fixed with the groove；On the lateral surface of the connecting tube be located at groove with
Convex shoulder is provided between bulge loop two, baffle ring is arranged with the connecting tube, the inner of the baffle ring is resisted against on convex shoulder, the gear
The inner face of ring is relative with the outer face of locking cap one, and the outer face of the baffle ring is resisted against on the inner face of sealing ring two.
When connecting tube is installed, first sealing ring one is fixed on the inner of connecting tube, then by the company of being sleeved on of locking cap one
Bulge loop one is resisted against on bulge loop two in adapter, then baffle ring be sleeved in connecting tube, and make baffle ring the inner be resisted against it is convex
On shoulder, then sealing ring two is fixed in groove, the outer face of baffle ring is resisted against on the inner face of sealing ring two.Finally will lock
Tight cap one is sleeved on the water side of exhalant canal and forms threaded connection, and after tightening locking cap one, sealing ring is once being fixed
Between bulge loop two and the water side of exhalant canal.The setting of connecting tube and locking cap one realizes the work of heating temperature-sensing valve
Connect, from connection when being conducive to the use of heating temperature-sensing valve, and the setting of baffle ring to prevent locking cap one from being removed from valve body
Dropped out on pipe, be conducive to the reconnect of locking cap one and valve body, be conducive to the use of heating temperature-sensing valve.
In above-mentioned heating temperature-sensing valve, holding tank is provided with the inner face of the baffle ring, the convex shoulder is located at and accommodates
In groove, the outer face of the convex shoulder is resisted against on the bottom surface of holding tank.Holding tank can protect convex shoulder, prevent locking cap
One disassembled from valve body after slide in the connecting tube during collided with convex shoulder.
In above-mentioned heating temperature-sensing valve, the section of the inner medial surface of the connecting tube is in regular hexagon, the locking
The section of the lateral surface of cap one is in regular hexagon, and the lateral surface of the valve body has clamping part, the lateral surface of the clamping part
Section is in regular hexagon.The structure setting of regular hexagon is conducive to the connection of connecting tube and locking cap one and valve body.
In above-mentioned heating temperature-sensing valve, the water inlet end of the intake tunnel is fixedly connected with locking cap two, the locking
The inner of cap two is sleeved on the water inlet end of intake tunnel and forms threaded connection, on the medial surface of the outer end of the locking cap two
The bulge loop three of protrusion is provided with, PPR adapters is plugged with the water inlet end of the intake tunnel, on the lateral surface of the PPR adapters
The bulge loop four of protrusion is provided with, the bulge loop four is located between bulge loop three and the water inlet end end face of intake tunnel, the bulge loop four
Outer face against on bulge loop three；Sealing ring three, the sealing are fixed between water inlet end and the PPR adapter of the intake tunnel
Circle three is sleeved on the inner of PPR adapters and is resisted against on the inner face of bulge loop four, and the lateral surface of the sealing ring three is inclined and set
Put and be resisted against the port of the water inlet end of intake tunnel.
The setting of PPR adapters facilitates the connection of valve body and PPR water inlet pipes.Locking cap two and PPR adapter attachment structures
Setting realizes the loose joint of heating temperature control valve and PPR water inlet pipes, makes heating temperature control valve easy to connect with PPR water inlet pipes.
In above-mentioned heating temperature-sensing valve, the upper end of the valve body is fixed with valve seat, is provided with the valve seat in six ribs
The mounting hole of cylindricality, the valve element has the locating dowel in hexagon coordinated with mounting hole, and the locating dowel is plugged in peace
Fill in hole and can be slided up and down in mounting hole；The threaded upper ends of the valve element are connected with valve rod, the valve rod axial restraint
On valve seat, the upper end of the valve rod is fixedly connected with the hand wheel through valve seat.
Valve rod is rotated when rotating handwheel, and valve rod rotational band movable valve plug moves up and down, and valve element moves up and down and changes valve element and mistake
Clearance distance between the upper port of water hole, so as to adjust the flow of hot water, realizes the regulation of water temperature.
In above-mentioned heating temperature-sensing valve, the upper end edge of the handwheel has the ring-type retainer ring of protrusion, described solid
Determine that there is draw-in groove on the medial surface of ring, the upper end of the handwheel is fixed with handwheel cover, is provided with the lower surface of the handwheel cover
The grab being correspondingly arranged with draw-in groove, the grab is snapped in draw-in groove.
The upper end of handwheel is often provided with screw, and the screw rod of screw is fixed through handwheel with valve rod.The setting of handwheel cover can
To prevent other people from optionally handwheel is disassembled from valve rod, the setting of grab and draw-in groove facilitates the peace of handwheel cover and handwheel
Dress is fixed.
Compared with prior art, the utility model has advantages below：
In the lower end of valve element, circular conical surface one and circular conical surface two are set, and circular conical surface one is more than circular cone with the angle of valve core axis
Face two and the angle of valve core axis, circular conical surface one can be resisted against in the upper port of water hole, it is possible to achieve the continuous tune of flow
Section, so as to be conducive to the regulation of water temperature, is conducive to the use of heating temperature-sensing valve.Baffle ring is provided with connecting tube, locking is prevented
Cap one is disconnected pipe, is conducive to the use of heating temperature-sensing valve.The handwheel cover connected by draw-in groove and grab is set on handwheel,
It is connected convenient and can prevents handwheel from arbitrarily dismantling.
Brief description of the drawings
Fig. 1 is the stereogram of this heating temperature-sensing valve；
Fig. 2 is the sectional view of this heating temperature-sensing valve.
In figure, 1, valve body；1a, intake tunnel；1b, exhalant canal；1c, water hole；1d, clamping part；2nd, valve element；2a, circle
The conical surface one；2b, circular conical surface two；2c, locating dowel；3rd, locking cap one；3a, bulge loop one；4th, connecting tube；4a, bulge loop two；4b, groove；
4c, convex shoulder；5th, sealing ring one；6th, sealing ring two；7th, baffle ring；7a, holding tank；8th, locking cap two；8a, bulge loop three；9th, PPR connects
Pipe；9a, bulge loop four；10th, sealing ring three；11st, valve seat；11a, mounting hole；12nd, valve rod；14th, handwheel；14a, retainer ring；14a1、
Draw-in groove；15th, screw；16th, handwheel cover；16a, grab.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one
As depicted in figs. 1 and 2, a kind of heating temperature-sensing valve, including valve body 1 and the valve element in round bar shape in valve body 1
2.The upper end of valve body 1 is fixed with tubular valve seat 11, and the lower end of valve seat 11 has in the mounting hole 11a of hexagon, valve element 2
With the locating dowel 2c in hexagon coordinated with mounting hole 11a, locating dowel 2c is plugged in mounting hole 11a and can be in peace
Slided up and down in dress hole 11a.The upper end of valve element 2 is connected with valve rod 12, and the lower end of valve rod 12 is inserted into valve element 2 and forms screw thread
Connection, valve rod 12 is axially fixed on valve seat 11.The bulge loop five of protrusion is provided with the lateral surface at the middle part of valve rod 12, bulge loop five
Upper surface is resisted against on valve seat 11；Recessed fixing slot is provided with the lateral surface of the upper end of valve rod 12, card is connected with fixing slot
Spring, the lower surface of jump ring is resisted against on the upper surface of valve seat 11.The upper end of valve rod 12 is fixedly connected through valve seat 11 with handwheel 14,
The upper end of handwheel 14 is provided with screw 15, and the screw rod of screw 15 is fixed through handwheel 14 with valve rod 12, the nut of screw 15 against
On the upper surface of handwheel 14.The upper end edge of handwheel 14 has the ring-type retainer ring 14a of protrusion, the inner side of retainer ring 14a
There is draw-in groove 14a1, the upper end of handwheel 14 is fixed with handwheel cover 16, is provided with the lower surface of handwheel cover 16 and draw-in groove on face
The grab 16a that 14a1 is correspondingly arranged, grab 16a are snapped in draw-in groove 14a1.Valve element 2 can move up and down in valve body 1, valve body 1
It is interior also have with intake tunnel 1a and exhalant canal 1b, in valve body 1 connection intake tunnel 1a and exhalant canal 1b and with valve element 2
The water hole 1c being correspondingly arranged.The 2a of circular conical surface one and circular conical surface are disposed with the lateral surface of the lower end of valve element 2 from top to bottom
Two 2b, the 2a of circular conical surface one and the 2b of circular conical surface two are back taper, and the 2a of circular conical surface one is more than circular conical surface with the angle of the axis of valve element 2
The angle of two 2b and the axis of valve element 2, the 2b of circular conical surface two can be resisted against in the upper port of water hole 1c.
The water side of exhalant canal 1b is fixedly connected with locking cap 1, and the inner of locking cap 1 is sleeved on exhalant canal 1b
Water side on and form threaded connection, be provided with the 3a of bulge loop one of protrusion on the medial surface of the outer end of locking cap 1, water outlet is led to
Connecting tube 4 is plugged with the water side of road 1b, the 4a of bulge loop two of protrusion, bulge loop are provided with the inner lateral surface of connecting tube 4
Two 4a are located between the 3a of bulge loop one and the water side end face of exhalant canal 1b and are resisted against on the 3a of bulge loop one, and exhalant canal 1b's goes out
Sealing ring 1 is fixed between water end (W.E.) and connecting tube 4.Annular groove 4b, groove are provided with the lateral surface at the middle part of connecting tube 4
Sealing ring 26 is fixed with 4b.It is located in connecting tube 4 and convex shoulder 4c is provided between groove 4b and the 4a of bulge loop two, is covered in connecting tube 4
Baffle ring 7 is provided with, the inner of baffle ring 7 is resisted against on convex shoulder 4c, and the inner face of baffle ring 7 is relative with the outer face of locking cap one, baffle ring 7
Outer face be resisted against on the inner face of sealing ring 26.Holding tank 7a is provided with the inner face of baffle ring 7, convex shoulder 4c is located at and holds
Receive in groove 7a, the outer face of convex shoulder 4c is resisted against on the bottom surface of holding tank 7a.
The water inlet end of intake tunnel 1a is fixedly connected with locking cap 28, and the inner of locking cap 28 is sleeved on intake tunnel 1a
Water inlet end on and form threaded connection, be provided with the 8a of bulge loop three of protrusion on the medial surface of the outer end of locking cap 28, water inlet is logical
PPR adapters 9 are plugged with the water inlet end of road 1a, the 9a of bulge loop four of protrusion, the 9a of bulge loop four are provided with the lateral surface of PPR adapters 9
Between the 8a of bulge loop three and the water inlet end end face of intake tunnel 1a, the outer face of the 9a of bulge loop four is against on the 8a of bulge loop three；Water inlet
Sealing ring 3 10 is fixed between the water inlet end of passage 1a and PPR adapters 9, sealing ring 3 10 is sleeved on the inner of PPR adapters 9
And be resisted against on the inner face of the 9a of bulge loop four, the lateral surface of sealing ring 3 10 is obliquely installed and is resisted against the water inlet of intake tunnel 1a
The port at end.The section of the medial surface of the inner of connecting tube 4 is in regular hexagon, the lateral surface of locking cap 1 and locking cap 28
Section is in regular hexagon, and the lateral surface of valve body 1 has clamping part 1d, and the section of the lateral surface of clamping part 1d is in regular hexagon.
The regulation of gap length is exactly heating temperature-sensing valve hot water flow between the outer surface of valve element 2 and water hole 1c upper ports
Regulation, high with mixing water temperature after cold water mix when hot water flow is big, the mixing after hot water flow hour and cold water mix
Coolant-temperature gage is low.Valve rod 12 is rotated when rotating handwheel 14, and the rotational band movable valve plug 2 of valve rod 12 moves up and down, and valve element 2 moves up and down and changes
Clearance distance between valve element 2 and water hole 1c upper ports, so as to adjust the flow of hot water, realizes the regulation of water temperature.Circular conical surface
The upper port of two 2b and water hole 1c against when, the cut-off shut-off of heating temperature-sensing valve.When valve element 2 is continuously moved upwards, due to circular cone
The setting of the 2a of face one and the 2b of circular conical surface two, the Connexin between the lateral surface and water hole 1c upper ports of the lower end of valve element 2 increases
Plus, at this moment the flow of hot water is also increased continuously, and the 2a's of the circular conical surface one and 2b of circular conical surface two is provided with continuously adjusting beneficial to water temperature,
Be conducive to the use of heating temperature-sensing valve.The 2a of circular conical surface one is more than the 2b of circular conical surface two with the axis of valve element 2 with the angle of the axis of valve element 2
Angle, can make, reduction current impact to valve element 2 more steady with the current in water hole 1c upper ports gap by valve element 2,
Be conducive to the use of heating temperature-sensing valve.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a kind of heating temperature-sensing valve, including valve body (1) and the valve element (2) in round bar shape in valve body (1), the valve element
(2) can be moved up and down in valve body (1), there is intake tunnel (1a) and exhalant canal (1b), the valve in the valve body (1)
Also there is connection intake tunnel (1a) and exhalant canal (1b) and the water hole (1c) being correspondingly arranged with valve element (2) in body (1), its
It is characterised by, circular conical surface one (2a) and circular conical surface two is disposed with from top to bottom on the lateral surface of the lower end of the valve element (2)
(2b), the circular conical surface one (2a) and circular conical surface two (2b) are back taper, and circular conical surface one (2a) and valve element (2) axis folder
Angle can be resisted against water hole (1c) more than circular conical surface two (2b) and the angle of valve element (2) axis, the circular conical surface two (2b)
In upper port.
2. heating temperature-sensing valve according to claim 1, it is characterised in that the water side of the exhalant canal (1b) is fixed and connected
Locking cap one (3) is connected to, the inner of the locking cap one (3) is sleeved on the water side of exhalant canal (1b) and forms screw thread company
Connect, the bulge loop one (3a) of protrusion is provided with the medial surface of the outer end of the locking cap one (3), exhalant canal (1b's) goes out
Connecting tube (4) is plugged with water end (W.E.), the bulge loop two (4a) of protrusion, institute are provided with the inner lateral surface of the connecting tube (4)
Bulge loop two (4a) is stated to be located between bulge loop one (3a) and the water side end face of exhalant canal (1b) and be resisted against on bulge loop one (3a),
Sealing ring one (5) is fixed between the water side of the exhalant canal (1b) and connecting tube (4)；The middle part of the connecting tube (4)
Lateral surface on be provided with annular groove (4b), is fixed with sealing ring two (6) in the groove (4b)；The connecting tube (4)
It is located on lateral surface and convex shoulder (4c) is provided between groove (4b) and bulge loop two (4a), baffle ring is arranged with the connecting tube (4)
(7), the inner of the baffle ring (7) is resisted against on convex shoulder (4c), the inner face of the baffle ring (7) and the outer face phase of locking cap one
Right, the outer face of the baffle ring (7) is resisted against on the inner face of sealing ring two (6).
3. heating temperature-sensing valve according to claim 2, it is characterised in that be provided with appearance on the inner face of the baffle ring (7)
Receive groove (7a), the convex shoulder (4c) is located in holding tank (7a), and the outer face of the convex shoulder (4c) is resisted against holding tank (7a)
On bottom surface.
4. heating temperature-sensing valve according to claim 2, it is characterised in that the connecting tube (4) inner medial surface cuts
Face is in regular hexagon, and the section of the lateral surface of the locking cap one (3) is in regular hexagon, and the lateral surface of the valve body (1) has
Clamping part (1d), the section of the lateral surface of the clamping part (1d) is in regular hexagon.
5. according to any described heating temperature-sensing valves of claim 1-4, it is characterised in that the water inlet end of the intake tunnel (1a)
Locking cap two (8) is fixedly connected with, the inner of the locking cap two (8) is sleeved on the water inlet end of intake tunnel (1a) and is formed
Threaded connection, is provided with the bulge loop three (8a) of protrusion, the intake tunnel on the medial surface of the outer end of the locking cap two (8)
PPR adapters (9) is plugged with the water inlet end of (1a), the bulge loop four of protrusion is provided with the lateral surface of PPR adapters (9)
(9a), the bulge loop four (9a) is located between bulge loop three (8a) and the water inlet end end face of intake tunnel (1a), the bulge loop four
The outer face of (9a) is against on bulge loop three (8a)；It is fixed between the water inlet end and PPR adapter (9) of the intake tunnel (1a) close
Seal three (10), the sealing ring three (10) is sleeved on the inner of PPR adapters (9) and is resisted against the inner face of bulge loop four (9a)
On, the lateral surface of the sealing ring three (10) be obliquely installed and be resisted against intake tunnel (1a) water inlet end port.
6. according to any described heating temperature-sensing valves of claim 1-4, it is characterised in that the upper end of the valve body (1) is fixed with
Valve seat (11), is provided with the mounting hole (11a) of hexagon on the valve seat (11), the valve element (2) with mounting hole
The locating dowel (2c) in hexagon that (11a) coordinates, the locating dowel (2c) is plugged in mounting hole (11a) and can be in peace
Slided up and down in dress hole (11a)；The threaded upper ends of the valve element (2) are connected with valve rod (12), valve rod (12) axial restraint
On valve seat (11), the upper end of the valve rod (12) is fixedly connected through valve seat (11) with handwheel (14).
7. heating temperature-sensing valve according to claim 6, it is characterised in that the upper end edge of the handwheel (14) has convex
The ring-type retainer ring (14a) for going out, on the medial surface of the retainer ring (14a) have draw-in groove (14a1), the handwheel (14) it is upper
End is fixed with handwheel cover (16), and the grab being correspondingly arranged with draw-in groove (14a1) is provided with the lower surface of the handwheel cover (16)
(16a), the grab (16a) is snapped in draw-in groove (14a1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494407.5U CN206309970U (en) | 2016-12-31 | 2016-12-31 | A kind of heating temperature-sensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494407.5U CN206309970U (en) | 2016-12-31 | 2016-12-31 | A kind of heating temperature-sensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309970U true CN206309970U (en) | 2017-07-07 |
Family
ID=59248233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494407.5U Active CN206309970U (en) | 2016-12-31 | 2016-12-31 | A kind of heating temperature-sensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309970U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420662A (en) * | 2017-07-31 | 2017-12-01 | 徐志国 | A kind of water tubular union |
| CN107763334A (en) * | 2017-11-27 | 2018-03-06 | 荔浦县冠升塑料制品厂 | A kind of water tubular union |
| CN107893885A (en) * | 2017-11-27 | 2018-04-10 | 荔浦县冠升塑料制品厂 | A kind of tube connection piece |
| CN110985750A (en) * | 2019-12-03 | 2020-04-10 | 兰州高压阀门有限公司 | Multi-block type valve seat structure for automatic seat-returning pressure regulating valve |
-
2016
- 2016-12-31 CN CN201621494407.5U patent/CN206309970U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420662A (en) * | 2017-07-31 | 2017-12-01 | 徐志国 | A kind of water tubular union |
| CN107763334A (en) * | 2017-11-27 | 2018-03-06 | 荔浦县冠升塑料制品厂 | A kind of water tubular union |
| CN107893885A (en) * | 2017-11-27 | 2018-04-10 | 荔浦县冠升塑料制品厂 | A kind of tube connection piece |
| CN110985750A (en) * | 2019-12-03 | 2020-04-10 | 兰州高压阀门有限公司 | Multi-block type valve seat structure for automatic seat-returning pressure regulating valve |
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Address after: Science and Technology Industrial Park in Yuhuan city of Zhejiang Province in 317605 (Truman Hu Xinduan) Patentee after: Yuhuan Zhongliang fluid intellectual control Limited by Share Ltd Address before: Yuhuan County science and Technology Industrial Park in Taizhou City, Zhejiang province 317605 (Truman Hu Xinduan) Patentee before: Zhongliang Copper Industry Co., Ltd. |
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Denomination of utility model: Heating installation temperature -sensing valve Effective date of registration: 20190508 Granted publication date: 20170707 Pledgee: Industrial Commercial Bank of China Ltd Yuhuan branch Pledgor: Yuhuan Zhongliang fluid intellectual control Limited by Share Ltd Registration number: 2019330000123 |