CN105221826A - Temperature-sensitive Flow-rate adjustment spool and temperature-sensitive flow control valve - Google Patents
Temperature-sensitive Flow-rate adjustment spool and temperature-sensitive flow control valve Download PDFInfo
- Publication number
- CN105221826A CN105221826A CN201510652806.3A CN201510652806A CN105221826A CN 105221826 A CN105221826 A CN 105221826A CN 201510652806 A CN201510652806 A CN 201510652806A CN 105221826 A CN105221826 A CN 105221826A
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- Prior art keywords
- valve
- water
- thermometer bulb
- temperature
- adjustment sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 210000004907 gland Anatomy 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 239000008399 tap water Substances 0.000 description 9
- 235000020679 tap water Nutrition 0.000 description 9
- 239000008236 heating water Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
Abstract
The present invention proposes a kind of temperature-sensitive Flow-rate adjustment spool, and it includes thermometer bulb, valve rod and valve head parts; Thermometer bulb medium is filled with in thermometer bulb; The inner activity of valve rod inserts in thermometer bulb and thermometer bulb medium abuts against, outer end is provided with valve head parts; Especially, thermometer bulb is provided with the waterexit end support with water outlet; The feed-water end with valve port props up the end being placed on valve head part; Valve head parts include adjustment sleeve, valve head and Returnning spring; Adjustment sleeve is located on thermometer bulb by socket end activity, and socket end has ring baffle, and ring baffle has water holes; Valve head is circular cone shape structure, and head portion is passed valve port and is connected on adjustment sleeve, and Returnning spring is sheathed on adjustment sleeve, and two ends are connected to ring baffle and feed-water end support respectively.Propose again a kind of temperature-sensitive flow control valve, it includes valve body and above-mentioned temperature-sensitive Flow-rate adjustment spool.The present invention according to water temperature automatic regulating water flow amount, can be installed or with the use of on the inlet valve and/or water-feeding valve of water-heating furnace or wall-hung boiler, can be guaranteed the output temperature of heating effect and bathroom hot water.
Description
Technical field
The present invention relates to Water flow adjusting valve, be specifically installed on the water valve according to water temperature automatic regulating water flow amount on water-heating furnace or wall-hung boiler.
Background technique
Gas-heating water heater or wall-hung boiler be use fuel gas buring produce heat and by heat exchanger by water heating with carry out heating and hot water supply equipment, its structural reference Fig. 1, the supplementary heat exchanger 8 ' mainly including the main heat exchanger 1 ' installed on body of heater, intake pipe 2 ', outlet pipe 3 ', water pump 6 ', burner 7 ', gas valve 71 ' and air bells exhauster 4 ' and be installed on outside body of heater.Burner 7 ' is positioned at the below of main heat exchanger 1 ' and has suction tude 70 ', and gas valve 71 ' is serially connected with in the suction tude 70 ' of burner 7 ', and main heat exchanger 1 ' and burner 7 ' are installed in a burning cover 10 '; Burning cover 10 ' top has exhaust port, and the exhaust port that air bells exhauster 4 ' is installed on burning cover 10 ' is provided with exhaust duct 40 ', and the probe of blast switch 41 ' is installed in exhaust duct 40 '; Main heat exchanger 1 ' has water intake and water outlet, intake pipe 2 ' and outlet pipe 3 ' are connected respectively to water intake and the water outlet of main heat exchanger 1 ', water pump 6 ' is installed on the water inlet away from main heat exchanger 1 ' on intake pipe 2 ', water outlet temperature detect switch (TDS) 31 ' is installed on the upper water outlet near main heat exchanger 1 ' of outlet pipe 3 ', and hydraulic pressure switch 32 ' is serially connected with on outlet pipe 3 ' or intake pipe 2 '; Supplementary heat exchanger 8 ' is provided with tap water intake pipe 81 ' and hot water outlet pipe 82 ', tap water intake pipe 81 ' is provided with inlet valve 810 ', the end of intake pipe 2 ' is connected to the heating return pipe 83 ' in supplementary heat exchanger 8 ' and heating circulation water loop by three-way pipe, the end of outlet pipe 3 ' is connected to the heating outlet pipe 84 ' in supplementary heat exchanger 8 ' and heating circulation water loop by three-way pipe, tap water intake pipe 81 ' is connected logical with heating return pipe 83 ' by water-feeding valve 80 ' pipe.During work, water pump 6 ' is opened, heating/heat exchange backwater enters main heat exchanger 1 ' by intake pipe 2 ' under water pump 6 ' is pumped, combustion gas enters burner 7 ' after-combustion by suction tude 70 ', burning produce heat smoke after main heat exchanger 1 ' by blower fan 4 ' by outside outlet pipe 5 ' discharge chamber, after flowing through the heating circulation water heating of main heat exchanger 1 ' simultaneously, flow out through outlet pipe 3 ' and carry out heating or by supplementary heat exchanger 8 ' heat exchange, tap water being heated up.During use, user can manual unlocking regulate water-feeding valve 80 ' to moisturizing in heating circulation water loop, or open and regulating water inlet valve 810 ' make tap water enter supplementary heat exchanger 8 ' heat exchange become hot water export use, its deficiency is: in the winter of northern China cold, the water temperature of tap water is lower, user once water-feeding valve 80 ' or inlet valve 810 ' are regulated improper, a large amount of low temperature water is made to flow rapidly in main heat exchanger 1 ' or supplementary heat exchanger 8 ', all can have a negative impact to the output temperature of heating effect and bathroom hot water, have a strong impact on the travelling comfort that user uses, therefore be necessary to improve.
Summary of the invention
The object of the invention is to propose a kind of temperature-sensitive flow control valve, it is provided with temperature-sensitive Flow-rate adjustment spool of the present invention, can according to water temperature automatic regulating water flow amount, to be installed or with the use of on the inlet valve and water-feeding valve of existing gas-heating water heater or wall-hung boiler, the output temperature of heating effect and bathroom hot water can be guaranteed, improve convenience of use and the comfort level of gas-heating water heater or wall-hung boiler.
Object of the present invention realizes by following technological scheme:
Temperature-sensitive Flow-rate adjustment spool, it includes thermometer bulb, valve rod and valve head parts, thermometer bulb has cylindrical holding cavity portion and the cylinder-shaped valve rod chamber portion of disjunctor connection, in described holding cavity portion, there is holding cavity, there is in valve-rod cavity portion cylinder-shaped valve rod chamber, the Single port of valve-rod cavity connects logical holding cavity, another port is positioned at valve-rod cavity portion end and has valve rod and wears mouth, and the valve rod of thermometer bulb is worn a mouthful place and is connected with stuffing box gland; The full holding cavity of thermometer bulb Filled Dielectrics, in the valve-rod cavity that valve rod is placed in thermometer bulb and through stuffing box gland, interior edge face and the thermometer bulb medium of valve rod abut against, valve rod and stuffing box gland and valve-rod cavity portion pivot bush unit.
The holding cavity portion fixed cover of thermometer bulb is connected to waterexit end support, and described waterexit end support is annular slab structure, and waterexit end support has water outlet.
Feed-water end props up the end being placed on valve head part, and described feed-water end support is ring-type columniation structure, and feed-water end bracket end outer wall has outer baffle ring, inside has valve plate, the middle part of valve plate has valve port.
Described valve head parts include adjustment sleeve, valve head and Returnning spring; Described adjustment sleeve is tubular construction, one end of adjustment sleeve has sleeve, the other end has connecting head, the valve-rod cavity portion that the sleeve of adjustment sleeve is movably set in thermometer bulb is tightly connected with stuffing box gland, the outer wall of the socket end of adjustment sleeve has ring baffle, described ring baffle has some water holes.
Valve head is circular cone shape structure, and the small end of valve head has connection mouth, and head portion is passed the valve port of feed-water end mid-stent and is threadedly connected on the connecting head of adjustment sleeve by connection mouth.
Returnning spring is sheathed on adjustment sleeve, and one end of Returnning spring is connected to the ring baffle of adjustment sleeve, and the other end of Returnning spring is connected to the valve plate of feed-water end support.
Optimized project, the annular slab inwall of described waterexit end support is evenly equipped with at least 3 positioning arm, the distal end faces of positioning arm is concave panel, and the holding cavity portion of thermometer bulb compresses with the concave panel of positioning arm and is connected, and adjacent 2 form water outlet between positioning arm and the outer wall of thermometer bulb.
Further optimized project, holding cavity portion and the joint, valve-rod cavity portion of described thermometer bulb have reinforcement boss.
Further optimized project again, on the ring baffle of described adjustment sleeve, disjunctor is connected with setting sleeve, has spring groove between setting sleeve and the outer wall of adjustment sleeve, and Returnning spring part is placed in spring groove, and water holes is positioned at bottom spring groove.
Temperature-sensitive flow control valve, it includes valve body and spool, described valve body is the pipe with tubular intracavity, the two ends of valve body have valve water intake and valve water outlet respectively, the inwall of the valve inlet end of valve body has annular recess, annular catch is provided with in the valve water outlet end of valve body, described spool is above-mentioned temperature-sensitive Flow-rate adjustment spool, spool is placed in valve body, the outer baffle ring of feed-water end support is positioned at the annular recess of valve body and the inwall stressed joint of valve body, annular catch on waterexit end support and valve body abuts against and fixes, adjustment sleeve can move up and down and drives valve head thus regulate the gap length between valve head and valve port in the tubular intracavity of valve body, the outer end of valve rod is connected with the adjustment sleeve of valve head parts or abuts.
Optimized project, the outer wall of the valve water outlet end of valve body has outside thread, and the inwall that valve body is positioned at annular recess has internal thread.
With the temperature-sensitive flow control valve that temperature-sensitive Flow-rate adjustment spool of the present invention makes, on the inlet valve of combustible gas water heater for heating or wall-hung boiler and water-feeding valve, it can regulate flow of inlet water automatically according to water inlet water temperature, its working principle is: the water flowing through modulating valve passes through from thermometer bulb outer wall, the heat of water is delivered to the temperature sensing medium of its inside by thermometer bulb, because the temperature sensing medium in thermometer bulb has responsive characteristic of expanding with heat and contract with cold, when the higher water of temperature is through inlet valve, the temperature sensing medium expanded in thermometer bulb enters valve-rod cavity from holding cavity and promotes valve rod successively, valve rod promotes adjustment sleeve and valve head, the gap of valve head and valve port is increased, tune up the aperture of valve port thus increased flow of inlet water, simultaneously the ring baffle of adjustment sleeve presses to Returnning spring and makes Returnning spring store power, when the lower water of temperature is through inlet valve, temperature sensing medium in thermometer bulb shrinks back holding cavity from valve-rod cavity, adjustment sleeve, valve head and valve rod are moved to thermometer bulb holder orientation under action of reset spring, the gap of valve head and valve port is reduced, the aperture turning valve port down makes flow of inlet water reduce, by regulating flow of inlet water to make the moisturizing of gas-heating water heater or wall-hung boiler not affect the operation of heating system, the hot water of output is made to meet comfortable temperature.
The present invention has following outstanding substantive distinguishing features and significant progress:
1, temperature-sensitive Flow-rate adjustment spool of the present invention can be installed on and have in the improved existing water valve of tubular intracavity, temperature-sensitive flow control valve of the present invention can be installed on there is tubular intracavity existing water valve in or be threadedly connected on the pipeline of water pipe, there is the feature of highly versatile.
2, the present invention can according to water temperature automatic regulating water flow amount, to be installed or with the use of on the inlet valve and water-feeding valve of existing gas-heating water heater or wall-hung boiler, inlet valve and water-feeding valve can be made according to tap water water temperature timely adjustment water flow, guarantee the operational effect of heating system and the output temperature of bathroom hot water, improve convenience of use and the comfort level of gas-heating water heater or wall-hung boiler.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing gas-heating water heater.
Fig. 2 is the structural representation of temperature-sensitive Flow-rate adjustment spool of the present invention.
Fig. 3 is the structural representation of the waterexit end support of Fig. 2 structure.
Fig. 4 is a kind of using state figure of Fig. 2 structure.
Fig. 5 is a kind of structural representation of temperature-sensitive flow control valve of the present invention.
Fig. 6 is that the one of Fig. 5 structure uses schematic diagram.
Fig. 7 is the another kind of structural representation of temperature-sensitive flow control valve of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1.
Referring to figs. 2 to Fig. 4, a kind of temperature-sensitive Flow-rate adjustment spool, it includes thermometer bulb 1, valve rod 2, valve head parts, waterexit end support 3 and feed-water end support 7.
Thermometer bulb 1 has cylindrical holding cavity portion 11 and the cylinder-shaped valve rod chamber portion 12 of disjunctor connection, holding cavity portion 11 and joint, valve-rod cavity portion 12 have strengthens boss 10, in described holding cavity portion 11, there is holding cavity, there is in valve-rod cavity portion 12 cylinder-shaped valve rod chamber, the Single port of valve-rod cavity connects logical holding cavity, another port is positioned at valve-rod cavity portion 12 end and has valve rod wears mouth, the valve rod of thermometer bulb 1 is worn a mouthful place and is fixedly connected with stuffing box gland 13, the packing volume of thermometer bulb medium 110 environmentally temperature and the travel settings produced that expands in thermometer bulb 1, ambient temperature lower (as 5 DEG C) or stroke is shorter time, thermometer bulb medium 110 fills full holding cavity, ambient temperature higher (as 20 DEG C) or stroke is longer time, thermometer bulb medium 110 fills full and part valve-rod cavity, the thermometer bulb medium that the present embodiment adopts is paraffin wax.
In the valve-rod cavity that valve rod 2 is placed in thermometer bulb 1 and through stuffing box gland 13, interior edge face and the thermometer bulb medium 110 of valve rod 2 abut against, valve rod 2 and stuffing box gland 13 and valve-rod cavity portion 12 pivot bush unit.
Holding cavity portion 11 fixed cover of thermometer bulb 1 is connected to waterexit end support 3, as shown in Figure 3, described waterexit end support 3 is annular slab structure, the annular slab inwall of waterexit end support 3 is evenly equipped with 3 positioning arm 32, the distal end faces of positioning arm 32 is concave panel 321, the holding cavity portion 11 of thermometer bulb 1 compresses with the concave panel 321 of positioning arm 32 and is connected, and forms water outlet 30 between adjacent 2 positioning arm 32 and the outer wall of thermometer bulb 1.
Feed-water end support 7 is placed in the end of valve head parts, and described feed-water end support 7 is ring-type columniation structure, and feed-water end support 7 end outer wall has outer baffle ring 72, inside has valve plate 71, the middle part of valve plate 71 has valve port 70.
Valve head parts include adjustment sleeve 4, valve head 5 and Returnning spring 6.
Adjustment sleeve 4 is tubular construction, one end of adjustment sleeve 4 has sleeve, the other end has connecting head 41, the valve-rod cavity portion 12 that the sleeve of adjustment sleeve 4 is movably set in thermometer bulb 1 is tightly connected with stuffing box gland 13, the outer wall of the socket end of adjustment sleeve 4 has ring baffle 42, on ring baffle 42, disjunctor is connected with setting sleeve 43, have spring groove 44 between the outer wall of setting sleeve 43 and adjustment sleeve 4, ring baffle 42 has some water holes 40, described water holes 40 is positioned at the bottom of spring groove 44.
Valve head 5 is circular cone shape structure, the small end of valve head 5 has connection mouth, valve head 5 partially passes through the valve port 70 in the middle part of feed-water end support 7 and is threadedly connected on the connecting head 41 of adjustment sleeve 4 by connection mouth, adjust valve head 5 position be tightened on connecting head 41 during installation can realize finely tuning the position that valve head 5 is positioned at valve port 70, improve assembling precision.
Returnning spring 6 is sheathed on adjustment sleeve 4, and Returnning spring 6 part is placed in the spring groove 44 of adjustment sleeve 4, and one end of Returnning spring 6 is connected to the ring baffle 42 of adjustment sleeve 4, and the other end of Returnning spring 6 is connected to the valve plate 71 of feed-water end support 7.
The temperature-sensitive Flow-rate adjustment spool of the present embodiment can be installed on to be had in the existing water valve of tubular intracavity, under the effect of Returnning spring 6, interior edge face and the thermometer bulb medium 110 of valve rod 2 abut against, exterior edge face and the adjustment sleeve 4 of valve rod 2 abut against, current to enter after in existing water valve successively outside the holding cavity portion 11 of the water holes 40 → thermometer bulb 1 of the outside → ring baffle 42 of the valve port 70 → adjustment sleeve 4 of feed-water end support 7 → water outlet 30 of waterexit end support 3 flows, high temperature current make temperature sensing medium 110 expanded by heating in thermometer bulb 1, promote valve rod 2 successively, adjustment sleeve 4 and valve head 5, valve head 5 is increased with the gap of valve port 70, the aperture tuning up valve port 70 increases water flow, simultaneously the ring baffle 42 of adjustment sleeve 4 presses to Returnning spring 6 and makes Returnning spring 6 store power, low temperature current then make the temperature sensing medium 110 in thermometer bulb 1 catch a cold to reduce, adjustment sleeve 4, valve head 5 and valve rod 2 move to waterexit end support 3 direction under Returnning spring 6 acts on, until valve rod 2 is connected to the temperature sensing medium 110 in thermometer bulb 1, valve head 5 reduces with the gap of valve port 70, and the aperture of valve port 70 diminishes and water flow is reduced.As shown in Figure 2, the high water inlet state of entering water temp as shown in Figure 4 for the low water inlet state of entering water temp.
Embodiment 2.
With reference to figure 5 and Fig. 6, a kind of temperature-sensitive flow control valve, it includes valve body 8 and spool.
Described valve body 8 is for having the pipe of tubular intracavity, and the two ends of valve body 8 have valve water intake 81 and valve water outlet 82 respectively, and the inwall of the valve inlet end of valve body 8 has annular recess 83, and in the valve water outlet end of valve body 8, disjunctor is provided with annular catch 84.
Described spool is the temperature-sensitive Flow-rate adjustment spool of embodiment 1, spool is placed in valve body 8, the outer baffle ring 72 of feed-water end support 7 is positioned at the annular recess 83 of valve body 8 and the inwall stressed joint of valve body 8, waterexit end support 3 abuts against with the annular catch 84 on valve body 8 and fixes, adjustment sleeve 4 can move up and down and drives valve head 5 thus regulate the gap length between valve head 5 and valve port 70 in the tubular intracavity of valve body 8, under the effect of Returnning spring 6, interior edge face and the thermometer bulb medium 110 of valve rod 2 abut against, and exterior edge face and the adjustment sleeve 4 of valve rod 2 abut against.
The temperature-sensitive flow control valve of the present embodiment can be installed on to be had in the existing water valve of tubular intracavity, there is function that flow of inlet water is regulated automatically along with the height of entering water temp equally, as shown in Figure 5, the high water inlet state of entering water temp as shown in Figure 6 for the low water inlet state of entering water temp.
Embodiment 3.
With reference to figure 7, the temperature-sensitive flow control valve of the present embodiment and the difference of embodiment 2 are: the outer wall of the valve water outlet end of valve body 8 has outside thread 820, and the inwall that valve body 8 is positioned at annular recess 83 has internal thread 810.On the tap water intake pipe that the temperature-sensitive flow control valve of the present embodiment can be installed on the supplementary heat exchanger of existing gas-heating water heater and/or on the heating return pipe in heating circulation water loop, with inlet valve and/or water-feeding valve with the use of, after inlet valve and/or water-feeding valve receive and open, user is without the need to the aperture of manual tune inlet valve and/or water-feeding valve again, if when tap water temperature is lower, the temperature-sensitive flow control valve of the present embodiment can turn aperture down automatically, timely minimizing cold water is quick, a large amount of enters in supplementary heat exchanger or main heat exchanger, to guarantee normal operation and the hot water outlet temperature of heating system.
Claims (6)
1. temperature-sensitive Flow-rate adjustment spool, it includes thermometer bulb (1), valve rod (2) and valve head parts, thermometer bulb (1) has cylindrical holding cavity portion (11) and the cylinder-shaped valve rod chamber portion (12) of disjunctor connection, in described holding cavity portion (11), there is holding cavity, valve-rod cavity portion has cylinder-shaped valve rod chamber in (12), the Single port of valve-rod cavity connects logical holding cavity, another port is positioned at valve-rod cavity portion (12) and holds and have valve rod and wear mouth, and the valve rod of thermometer bulb (1) is worn a mouthful place and is connected with stuffing box gland (13); Thermometer bulb medium (110) fills full holding cavity, the valve-rod cavity that valve rod (2) is placed in thermometer bulb (1) is interior also through stuffing box gland (13), interior edge face and the thermometer bulb medium (110) of valve rod (2) abut against, valve rod (2) and stuffing box gland (13) and valve-rod cavity portion (12) pivot bush unit, is characterized in that:
Holding cavity portion (11) fixed cover of thermometer bulb (1) is connected to waterexit end support (3), and described waterexit end support (3) is annular slab structure, waterexit end support (3) has water outlet (30);
Feed-water end support (7) is placed in the end of valve head parts, described feed-water end support (7) is ring-type columniation structure, feed-water end support (7) end outer wall has outer baffle ring (72), inside has valve plate (71), the middle part of valve plate (71) has valve port (70);
Described valve head parts include adjustment sleeve (4), valve head (5) and Returnning spring (6); Described adjustment sleeve (4) is tubular construction, one end of adjustment sleeve (4) has sleeve, the other end has connecting head (41), it is upper and be tightly connected with stuffing box gland (13) that the sleeve of adjustment sleeve (4) is movably set in the valve-rod cavity portion (12) of thermometer bulb (1), the outer wall of the socket end of adjustment sleeve (4) has ring baffle (42), described ring baffle (42) has some water holes (40);
Valve head (5) is circular cone shape structure, and the small end of valve head (5) has connection mouth, and valve head (5) partially passes through the valve port (70) at feed-water end support (7) middle part and is threadedly connected on the connecting head (41) of adjustment sleeve (4) by connection mouth;
Returnning spring (6) is sheathed on adjustment sleeve (4), and one end of Returnning spring (6) is connected to the ring baffle (42) of adjustment sleeve (4), and the other end of Returnning spring (6) is connected to the valve plate (71) of feed-water end support (7).
2. temperature-sensitive Flow-rate adjustment spool according to claim 1, it is characterized in that: the annular slab inwall of described waterexit end support (3) is evenly equipped with at least 3 positioning arm (32), the distal end faces of positioning arm (32) is concave panel (321), the holding cavity portion (11) of thermometer bulb (1) compresses with the concave panel (321) of positioning arm (32) and is connected, and forms water outlet (30) between adjacent 2 positioning arm (32) and the outer wall of thermometer bulb (1).
3. temperature-sensitive Flow-rate adjustment spool according to claim 1, is characterized in that: holding cavity portion (11) and valve-rod cavity portion (12) joint of thermometer bulb (1) have reinforcement boss (10).
4. temperature-sensitive Flow-rate adjustment spool according to claim 1, it is characterized in that: the upper disjunctor of ring baffle (42) of adjustment sleeve (4) is connected with setting sleeve (43), there is between the outer wall of setting sleeve (43) and adjustment sleeve (4) spring groove (44), Returnning spring (6) part is placed in spring groove (44), and water holes (40) is positioned at spring groove (44) bottom.
5. temperature-sensitive flow control valve, it includes valve body (8) and spool, it is characterized in that: described valve body (8) is for having the pipe of tubular intracavity, the two ends of valve body (8) have valve water intake (81) and valve water outlet (82) respectively, the inwall of the valve inlet end of valve body (8) has annular recess (83), annular catch (84) is provided with in the valve water outlet end of valve body (8), described spool is the arbitrary temperature-sensitive Flow-rate adjustment spool described in Claims 1-4, spool is placed in valve body (8), the outer baffle ring (72) of feed-water end support (7) is positioned at the annular recess (83) of valve body (8) and the inwall stressed joint of valve body (8), waterexit end support (3) abuts against with the annular catch (84) on valve body (8) and fixes, adjustment sleeve (4) can move up and down and drives valve head (5) thus regulate the gap length between valve head (5) and valve port (70) in the tubular intracavity of valve body (8), the outer end of valve rod (2) and the adjustment sleeve (4) of valve head parts abut against.
6. temperature-sensitive flow control valve according to claim 5, is characterized in that: the outer wall of the valve water outlet end of valve body (8) has outside thread (820), and the inwall that valve body (8) is positioned at annular recess (83) has internal thread (810).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652806.3A CN105221826B (en) | 2015-10-10 | 2015-10-10 | Temperature-sensitive Flow-rate adjustment valve element and temperature-sensitive flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652806.3A CN105221826B (en) | 2015-10-10 | 2015-10-10 | Temperature-sensitive Flow-rate adjustment valve element and temperature-sensitive flow control valve |
Publications (2)
| Publication Number | Publication Date |
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| CN105221826A true CN105221826A (en) | 2016-01-06 |
| CN105221826B CN105221826B (en) | 2017-12-26 |
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| CN201510652806.3A Active CN105221826B (en) | 2015-10-10 | 2015-10-10 | Temperature-sensitive Flow-rate adjustment valve element and temperature-sensitive flow control valve |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443853A (en) * | 2015-12-23 | 2016-03-30 | 芜湖美的厨卫电器制造有限公司 | Flow regulation device and gas water heater with same |
| CN105485929A (en) * | 2016-01-13 | 2016-04-13 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| WO2017107352A1 (en) * | 2015-12-23 | 2017-06-29 | 芜湖美的厨卫电器制造有限公司 | Flow regulating apparatus and gas water heater having same |
| CN108036502A (en) * | 2017-11-28 | 2018-05-15 | 东莞市天合机电开发有限公司 | It is a kind of can automatic water temperature regulation and dosage electric heater |
| CN109798393A (en) * | 2019-02-25 | 2019-05-24 | 上海喜远国际贸易有限公司 | A kind of automatic flow adjuster based on hot water distribution |
| CN110185839A (en) * | 2016-08-31 | 2019-08-30 | 芜湖美的厨卫电器制造有限公司 | Flow regulator and gas heater with it |
| CN111545702A (en) * | 2020-03-25 | 2020-08-18 | 安徽省宣城市永健机械有限公司 | Automobile half shaft heating structure |
| CN113375219A (en) * | 2021-06-30 | 2021-09-10 | 浙江森拉特暖通设备有限公司 | Temperature-variable indoor hot water heating radiator |
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| CN108036502A (en) * | 2017-11-28 | 2018-05-15 | 东莞市天合机电开发有限公司 | It is a kind of can automatic water temperature regulation and dosage electric heater |
| CN108036502B (en) * | 2017-11-28 | 2020-06-30 | 蚌埠立超信息科技有限公司 | Electric water heater capable of automatically adjusting water temperature and consumption |
| CN109798393A (en) * | 2019-02-25 | 2019-05-24 | 上海喜远国际贸易有限公司 | A kind of automatic flow adjuster based on hot water distribution |
| CN111545702A (en) * | 2020-03-25 | 2020-08-18 | 安徽省宣城市永健机械有限公司 | Automobile half shaft heating structure |
| CN113375219A (en) * | 2021-06-30 | 2021-09-10 | 浙江森拉特暖通设备有限公司 | Temperature-variable indoor hot water heating radiator |
| CN113375219B (en) * | 2021-06-30 | 2022-05-10 | 浙江森拉特暖通设备有限公司 | Temperature-variable indoor hot water heating radiator |
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Denomination of invention: Temperature sensing flow regulating valve core and temperature sensing flow regulating valve Effective date of registration: 20230922 Granted publication date: 20171226 Pledgee: China Merchants Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU DEVOTION HOME ENVIRONMENT TECHNOLOGY CO.,LTD. Registration number: Y2023980058225 |
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