CN207394046U - Memorial alloy flow control valve and wall-hung boiler water inlet water route - Google Patents
Memorial alloy flow control valve and wall-hung boiler water inlet water route Download PDFInfo
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- CN207394046U CN207394046U CN201721182685.1U CN201721182685U CN207394046U CN 207394046 U CN207394046 U CN 207394046U CN 201721182685 U CN201721182685 U CN 201721182685U CN 207394046 U CN207394046 U CN 207394046U
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- China
- Prior art keywords
- spool
- flow control
- water
- control valve
- memorial alloy
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Abstract
The utility model discloses a kind of memorial alloy flow control valve and wall-hung boiler water inlet water routes, including the valve body with valve chamber, the valve chamber has inlet and outlet, it is equipped with that spool described in water inlet or the spool of water outlet aperture size is controlled to be connected with memory alloy spring in the one side by water outlet in the valve chamber, the spool is connected with the resetting spring for having reaction force with memory alloy spring in the opposite side away from water outlet.The utility model realize wall mounting type heating stove under different water temperatures can fast and stable output hot water, moreover, compared with the existing sensing water temperature using wax formula thermometer bulb, temperature sense is accurate, and flow-rate adjustment is reliable.
Description
Technical field
The utility model is related to water route flow control valve, specifically for the flow in wall-hung boiler heating water route and life water route
It adjusts.
Background technology
The efficiency of heating surface of wall-hung boiler currently on the market and the temperature of water inlet have much relations, and inflow temperature is low, and stove adds
The time of heat is long, influences the efficiency of heating surface, winter and summer are particularly evident, can not accomplish the output hot water of fast and stable.
Certainly, also have at present and inflow temperature is sensed using wax formula thermometer bulb, and then control the technology of inflow, but wax formula temperature
Full temperature sense is inaccurate, therefore flow-rate adjustment precision is not high.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of memorial alloy flow control valve, solves because of water temperature
Flow of inlet water caused by variation adjusts problem.
In order to solve the above technical problems, the utility model adopts the following technical solution：Memorial alloy flow control valve, including
Valve body with valve chamber, the valve chamber have inlet and outlet, are equipped with to control water inlet or go out in the valve chamber
Spool described in the spool of mouth of a river aperture size is connected with memory alloy spring in the one side by water outlet, and the spool is away from going out
The opposite side at the mouth of a river is connected with the resetting spring for having reaction force with memory alloy spring.
Preferably, the water outlet is opened in the end face of valve chamber first end, and the water inlet is opened on the side wall of valve chamber.
Preferably, the spool is equipped with outer barrel and the inner cylinder on the inside of outer barrel, the resetting spring installation
In in inner cylinder, being equipped with annular groove between the outer barrel and inner cylinder, the memory alloy spring is mounted in annular groove.
Preferably, the first end of the valve body is equipped with the first opening connected with valve chamber, and is equipped with pressure in the first opening
Lid, the water outlet are arranged on gland.
Preferably, the first end end face of the valve body is evenly distributed with along the first opening is circumferential there are two gap slot, the valve body
The side wall of first end is distributed along the circumference with two arc catching grooves connected with gap slot, and the gland corresponds to two notches
Slot is set there are two can be with the buckle of arc catching groove rotary fastening.
Preferably, the first end of the spool has the sliding part in axial sliding in water outlet.
Preferably, throttling channel is offered on the sliding part.
Preferably, the outer circle of the spool be equipped with flange, the memory alloy spring be set in the first end of spool and
Between flange and the inner wall of valve body first end；The second end of the valve body has the second opening and the second opening is equipped with
Pedestal, the resetting spring are set in the second end of spool and between flange and pedestals.
Preferably, the pedestal is equipped with pilot hole, and the second end of the spool is equipped with the guide part with pilot hole cooperation.
Wall-hung boiler water inlet water route, water inlet end are equipped with above-mentioned memorial alloy flow control valve.
The utility model is a kind of flow control valve that water flow is controlled with memory alloy material, enables flow of inlet water
Change with the variation of inflow temperature, its flow energy when water temperature of intaking is high can be reduced when water temperature of intaking is low
Enough increase its flow, with this come realize wall mounting type heating stove under different water temperatures can fast and stable output hot water.Moreover,
Compared with the existing sensing water temperature using wax formula thermometer bulb, temperature sense is accurate, and flow-rate adjustment is reliable.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the dimensional structure diagram of the utility model memorial alloy flow control valve embodiment one；
Fig. 2 is the positive structure schematic of the utility model memorial alloy flow control valve embodiment one；
Fig. 3 is A-A cross-sectional views in Fig. 2；
Fig. 4 is one waterway structure schematic diagram of the utility model memorial alloy flow control valve embodiment；
Fig. 5 is that application of the memorial alloy flow control valve on wall-hung boiler water inlet water route is shown in the utility model embodiment one
It is intended to (front view)；
Fig. 6 is that application of the memorial alloy flow control valve on wall-hung boiler water inlet water route is shown in the utility model embodiment one
It is intended to (sectional view)：
Fig. 7 is the structure diagram in the off state of the utility model memorial alloy flow control valve embodiment two；
Fig. 8 is the utility model memorial alloy flow control valve embodiment two in full-gear lower structure schematic diagram.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
With reference to as shown in Figures 1 to 8, the memorial alloy flow control valve 1 of the utility model, including the valve body with valve chamber
10, the valve chamber has water inlet 101 and water outlet 121, is equipped with to control water inlet 101 or water outlet in the valve chamber
The spool 11 of 121 aperture sizes, the spool 11 are connected with memory alloy spring 13 by the one side of water outlet 121, and spool 11 exists
One side away from water outlet 121 is connected with the resetting spring 14 for having reaction force with memory alloy spring 13.
Wherein, water outlet 121 is opened in the end face of valve chamber first end, and water inlet 101 is opened on the side wall of valve chamber, memory
With inflow temperature variation linear variation occurs for the length of alloy spring 13, and changes water inlet 101 or water outlet with this
121 opening aperture sizes.Its flow can be reduced when water temperature of intaking is low can increase it when water temperature of intaking is high
Flow, realization control the purpose of flow with inflow temperature.
Embodiment one, shown referring to figs. 1 to Fig. 3, in the present embodiment, valve body 10 includes major diameter section 103 and diameter is less than
The path section 102 of major diameter section 103, the water inlet 101 be arranged on path section 102 with 103 connecting part of major diameter section, water inlet
101 axis are vertical with valve axis, and the first end end of the major diameter section 103 is equipped with gland 12, and the water outlet 121 is arranged on
On gland 12, water outlet 121 is coaxially disposed with valve axis.As shown in figure 4, in this way, water inlet 101 and water route runner are into vertical
Angle can prevent water route pressure from switching spool 11 to generate interference.
The spool 11 is equipped with outer barrel 111 and the inner cylinder 112 positioned at the inside of outer barrel 111, outer barrel 111 and interior
The second end of cylinder 112 connects, and the annular groove 113 of second end closing, inner cylinder are set between outer barrel 111 and inner cylinder 112
The second end of body 112 is uncovered structure, and the resetting spring 14 is installed in inner cylinder 112, and the memory alloy spring 13 is pacified
In annular groove 113, the first end of memory alloy spring 13 is abutted with 12 inner wall of gland, second end and the slot of annular groove 113
Bottom abuts, and valve chamber bottom center is equipped with pillar 1022, is sleeved on outside the second end of resetting spring 14 on pillar 1022, resetting spring 14
First end abutted with 112 first end inner wall of inner cylinder.Memory alloy spring 13 is so made to have in the axial direction with resetting spring 14
A part overlaps, and advantageously reduces the whole height of valve body.
Memory alloy spring 13 with inflow temperature rise starts recover elastic force, promote spool 11 overcome resetting spring 14 to
Under, increase by 101 aperture of water inlet, enlargement discharge；Conversely, inflow temperature reduces, 13 lost its bounce of memory alloy spring resets
Spring 14 promotes spool 11 upward, reduces 101 aperture of water inlet, reduces flow.
After spool 11, memory alloy spring 13 and resetting spring 14 are mounted in valve chamber, then gland 12 is installed.Major diameter section
103 end face is distributed along the circumference with two gap slots 1032 connected with the endoporus of major diameter section 103, and the side wall of major diameter section 103 is set
There is arc catching groove 1031 to be connected with gap slot 1032, gland 12 is distributed along the circumference with two buckles, in buckle and gap slot 1032
After just, gland 12 is depressed, then gland 12 rotates, you can realization gland 12 is fastened with valve body 10.
With reference to shown in figure 5 and Fig. 6, which is applied in the water inlet water route of wall mounting type heating stove
On, wall-hung boiler water inlet water route has an inlet valve 2, and above-mentioned memorial alloy flow control is installed in the water inlet port 21 of inlet valve
Valve 1, wherein major diameter section 103 and water inlet 21 inner wall of port cooperation, while path section 102 has gap with water inlet 21 inner wall of port,
Therefore the water in water inlet port 21 can enter valve chamber by gap through water inlet 101.
Further, the side wall of path section 102 is circumferentially distributed at least two support rods 1021, and support rod
1021 is concordant with 103 lateral wall of major diameter section.Ensure the cooperation of valve body 10 and 21 inner wall of port of intaking.As a result of above-mentioned note
Recall alloy flow control valve 1, can realize wall mounting type heating stove under different water temperatures can fast and stable output hot water.And
And compared with the existing sensing water temperature using wax formula thermometer bulb, temperature sense is accurate, and flow-rate adjustment is reliable.
Certainly, it will be appreciated by those skilled in the art that yes, which can also apply at other
It needs to export on the water route runoff investigation of more constant water temperature.
Embodiment two, with reference to shown in figure 7 and Fig. 8, water outlet 121 is opened in the axial first end end face of valve body 10, described
Water inlet 101 is opened in the axial second end side wall of valve body 10.
Wherein, the water outlet 121 is axially extending along valve body 10, and the axial first end of the spool 11 has in water outlet
Sliding part 114 in axial sliding in 121.Throttling channel is offered on the sliding part 114, passes through sliding axially for sliding part 114
Realize the control of 121 aperture size of water outlet.
In the present embodiment, 11 middle part of spool is sleeved on outside the memory alloy spring 13, the memory alloy spring 13
First end is abutted with 10 first end inner wall of valve body, and the outer circle of the spool 11 is equipped with supports with the second end of memory alloy spring 13
The flange 115 connect.Memory alloy spring 13, resetting spring 14 are respectively acting on the both ends of spool 11, form active force and make with anti-
Relation firmly realizes the control of spool 11.
The second end of the valve body 10 has opening and the opening is equipped with pedestal 15, and the pedestal 15, which is equipped with, to be oriented to
Hole, the second end of the spool 11 are equipped with the guide part 116 with pilot hole cooperation.In spool 11, memory alloy spring 13 and answer
After position spring 14 is mounted in valve chamber, then mounting seat 15, pilot hole can be moved axially with guide spool 11.
In addition, spool 11 is equipped with seal groove, sealing ring 16 is installed in seal groove.Memorial alloy flow control valve 1 is pacified
Behind the water inlet port 21 of inlet valve 2, sealing ring 16 realizes sealing cooperation with water inlet 21 inner wall of port.
In normal state, memory alloy spring 13 is in balance with resetting spring 14, when wall mounting type heating stove water inlet end
When being passed through tap water, current are from water inlet 101 into valve chamber, when water temperature is less than 5 DEG C (being determined according to memory alloy material)) when,
This valve state does not change, and tap water can be flowed out from water outlet 121, ensures minimum water flow, when water temperature is more than 5 DEG C
When, it is gradually risen with temperature, memory alloy spring 13 is progressively longer, and generation is pushed movable valve plug 11 and moved, and increases water outlet 121
Aperture, increase water flow.Memory alloy spring 13 can recover original state when the temperature decreases, be made by resetting spring 14
It is resetted with spool 11 is made.
In the utility model, term " on ", " under " it is by taking state shown in scheming as an example, to each component of the utility model
Position is described, and term " first ", " second " are used for the purpose of distinguishing component locations, and it is not intended that this reality
With new limitation.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Scope as defined in the claims.
Claims (10)
1. memorial alloy flow control valve, including the valve body with valve chamber, the valve chamber has inlet and outlet, the valve
Intracavitary is equipped with to control the spool of water inlet or water outlet aperture size, which is characterized in that the spool is by water outlet
One side be connected with memory alloy spring, the spool is connected in the opposite side away from water outlet to be had with memory alloy spring
The resetting spring of reaction force.
2. memorial alloy flow control valve according to claim 1, which is characterized in that the water outlet is opened in valve chamber
The end face of one end, the water inlet are opened on the side wall of valve chamber.
3. memorial alloy flow control valve according to claim 1, which is characterized in that the spool be equipped with outer barrel and
Inner cylinder on the inside of outer barrel, the resetting spring are installed in inner cylinder, are equipped between the outer barrel and inner cylinder
Annular groove, the memory alloy spring are mounted in annular groove.
4. memorial alloy flow control valve according to claim 2, it is characterised in that：The first end of the valve body be equipped with
First opening of valve chamber connection, and gland is installed in the first opening, the water outlet is arranged on gland.
5. memorial alloy flow control valve according to claim 4, it is characterised in that：The first end end face edge of the valve body
First opening is circumferential uniformly distributed there are two gap slot, and the side wall of the first end of the valve body is distributed along the circumference with two and connects with gap slot
Logical arc catching groove, the gland correspond to two gap slots and set that there are two can be with the buckle of arc catching groove rotary fastening.
6. memorial alloy flow control valve according to claim 1, which is characterized in that the first end of the spool has
Sliding part in axial sliding in water outlet.
7. memorial alloy flow control valve according to claim 6, which is characterized in that throttling is offered on the sliding part
Slot.
8. memorial alloy flow control valve according to claim 2, it is characterised in that：The outer circle of the spool is equipped with convex
Edge, the memory alloy spring are set in the first end of spool and between flange and the inner walls of valve body first end；The valve
The second end of body has the second opening and the second opening is equipped with pedestal, the resetting spring be set in the second end of spool and
Between flange and pedestal.
9. memorial alloy flow control valve according to claim 8, it is characterised in that：The pedestal is equipped with pilot hole,
The second end of the spool is equipped with the guide part with pilot hole cooperation.
The water route 10. wall-hung boiler is intake, which is characterized in that its water inlet end is equipped with the memory described in claim 1 to 9 any one
Alloy flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182685.1U CN207394046U (en) | 2017-09-15 | 2017-09-15 | Memorial alloy flow control valve and wall-hung boiler water inlet water route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182685.1U CN207394046U (en) | 2017-09-15 | 2017-09-15 | Memorial alloy flow control valve and wall-hung boiler water inlet water route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394046U true CN207394046U (en) | 2018-05-22 |
Family
ID=62416309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182685.1U Active CN207394046U (en) | 2017-09-15 | 2017-09-15 | Memorial alloy flow control valve and wall-hung boiler water inlet water route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207394046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797205A (en) * | 2021-01-29 | 2021-05-14 | 无锡大道环境科技有限公司 | Fluid pressure two-position three-way control valve |
-
2017
- 2017-09-15 CN CN201721182685.1U patent/CN207394046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797205A (en) * | 2021-01-29 | 2021-05-14 | 无锡大道环境科技有限公司 | Fluid pressure two-position three-way control valve |
| CN112797205B (en) * | 2021-01-29 | 2022-09-09 | 无锡大道环境科技有限公司 | Fluid pressure two-position three-way control valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311835 Industrial Zone, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province (No. 689 Jiefang Road, Diankou Town, Zhuji City, Zhejiang Province) Patentee after: Zhejiang Huayi Precision Machinery Co.,Ltd. Address before: 311835 Industrial Zone, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province (No. 689 Jiefang Road, Diankou Town, Zhuji City, Zhejiang Province) Patentee before: ZHEJIANG HUAYI PRECISION MACHINERY Co.,Ltd. |