CN103322251A - Floor heating thermostatic valve - Google Patents
Floor heating thermostatic valve Download PDFInfo
- Publication number
- CN103322251A CN103322251A CN2013102848877A CN201310284887A CN103322251A CN 103322251 A CN103322251 A CN 103322251A CN 2013102848877 A CN2013102848877 A CN 2013102848877A CN 201310284887 A CN201310284887 A CN 201310284887A CN 103322251 A CN103322251 A CN 103322251A
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- gear ring
- end cap
- floor heating
- shell
- thermostatic valve
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Abstract
The invention discloses a floor heating thermostatic valve which comprises a valve body and a control mechanism capable of adjusting stroke of a depressurization spring to control return water flow. The control mechanism comprises an end cap arranged on the outer side wall of the valve body, an adjustor indicating board arranged on the end cap, a shell connected with the adjustor indication board and the end cap, and a knob seat connected with the shell and the end cap, the knob seat is abutted against the depressurization spring, a screw hole I is formed on the inner side of the end cap, a gear ring I is arranged on the inner side of the shell, a gear ring II and a screw are arranged on the outer side of the knob seat, the gear ring I and the gear ring II are meshed with each other, and the screw and the screw hole are matched with each other. Temperature setting of the floor heating thermostatic valve is realized through gear ring transmission and screw transmission, so that a transmission structure of the floor heating thermostatic valve is solved, and the floor heating thermostatic valve has the advantages of simple structure, low cost and long service life.
Description
Technical field
The invention belongs to technical field of engineering components, relate to a kind of valve, relate in particular to a kind of floor heating thermostatic valve.
Technical background
Ground radiation heating mainly is divided into the electric floor heating of warming up of water ground according to the difference of heat-supplying mode, the water floor heating is that Terrestrial is not to be higher than 60 ℃ hot water as heating agent take temperature, in heating pipe, circulate, heating floor, by ground with the heat transfer type of radiation and the convection current heating system to indoor heating.
Water floor warming constant temperature control apparatus on the market is to add control panel with the ground thermal actuator to control return water temperature, Costco Wholesale is too high, working life is shorter, install and arrange complex circuit, now change mechanical type solid thermometer bulb into and control circling water flow rate, thereby reach steady temperature, energy-conserving and environment-protective, safe and reliable, the purpose of reduction heating cost.Be CN102135207A such as application publication number, Shen Qing Publication day is that the Chinese invention patent on July 27th, 2011 discloses a kind of floor heating thermostatic valve, comprise the valve body with sealed department, the inner chamber of valve body is divided into water-inlet cavity and water chamber, be provided with thermometer bulb and spool in the valve body, the body of thermometer bulb is positioned at water-inlet cavity, is connected with spool on the thermometer bulb, be provided with elastic component between thermometer bulb and the valve body, be provided with between the water chamber of valve body and the thermometer bulb and can regulate the controlling mechanism that push rod penetrates length in the body.The drive mechanism parts are too complicated in this controlling mechanism, increased the cost of thermostatic valve, because parts have too much increased the probability that thermostatic valve damages, affect the life-span.
Summary of the invention
Technical problem to be solved by this invention just provides the floor heating thermostatic valve that a kind of drive mechanism is simple, cost is lower, the life-span is higher.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of floor heating thermostatic valve, comprise and be provided with backwater mouth, the valve body of water outlet and sealed wall, described sealed wall is provided with the through hole that is communicated with backwater mouth and water outlet, be provided with sealing block in the described valve body, described sealing block is connected with thermometer bulb, described thermometer bulb bottom is against a Returnning spring, described Returnning spring is resisted against supporting on the piece of arranging on the valve interior wall bottom surface, be provided with push rod in the described thermometer bulb, described push rod top is against a spring guide block, described spring guide block top is against a back lash spring, described floor heating thermostatic valve comprises that also thereby one can regulate the control mechanism of described back lash spring extending amount control circling water flow rate, described control mechanism comprises the end cap that is arranged on the valve body outer side wall, be arranged at the regulator direction board on the described end cap, with described regulator direction board be connected the shell that end cap is connected, and with described shell be connected the knob base that end cap is connected, described knob base and back lash spring lean, described end cap inboard is provided with screw one, described shell inboard is provided with gear ring one, the described knob base outside is provided with gear ring two and screw rod, described gear ring one is meshed with gear ring two, and described screw rod matches with screw one.So just realized that rotational shell can drive the knob base rotation, realized that by screw rod the knob base circumferential movement is converted into longitudinal movement again, drive mechanism is simple, and transmission efficiency is high.
Preferably, described outer casing inner wall is provided with the Cylindrical object that is formed by stacking by two coaxial cylindrical bodys, and described Cylindrical object axis direction is provided with through hole one, and described gear ring one is located on through hole one inwall.
Preferably, be surrounded with some equally distributed strip depressed body on the described outer shell outer wall.Increase the shell friction, skid when preventing rotation case.
Preferably, described gear ring two is uniformly distributed on the cylndrical surface on knob base top, is provided with the mounting hole one of a bottom opening in the described knob base, and described back lash spring is resisted against the end face of mounting hole one.
The present invention is by improving the floor heating thermostatic valve drive mechanism, mode by shell and the engagement of knob base gear ring, thereby so that just can driving the knob base rotation, rotational shell drives the screw rod rotation that is arranged on the knob base, and screw rod can be realized moving up and down of knob base in the screw one interior rotation that is arranged on the end cap, thereby greatly simplified the drive mechanism of floor heating thermostatic valve, each parts connects reliable, life-span is longer, cost is lower, more be adapted to the popularization in the water floor heating, have good economic benefit.
Description of drawings
The present invention is described further below in conjunction with the drawings and specific embodiments:
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the shell upper perspective view among the present invention;
Fig. 3 is the knob base perspective view among the present invention;
Fig. 4 is the end cap perspective view among the present invention;
Fig. 5 is the outer casing underpart perspective view among the present invention;
Fig. 6 is the regulator direction board perspective view among the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.
As shown in Figure 1, floor heating thermostatic valve of the present invention comprises valve body 1, sealing block 2, thermometer bulb 3, Returnning spring 4, push rod 5, spring guide block 6, back lash spring 7, end cap 8, regulator direction board 9, shell 10, knob base 11, spring cup 12.
Described valve body 1 comprises and is provided with backwater mouth 1a, water outlet 1b and sealed wall 1c, described sealed wall 1c is provided with the through hole 1d that is communicated with backwater mouth 1a and water outlet 1b, described through hole 1d is provided with the protruding 1f of a circle along the aperture, top, also be provided with sealing block 2 in the described valve body 1, described sealing block 2 is provided with the cylinder of circumferential bulge loop for upper and lower sides, its inside is provided with screw three 2a and mounting hole two 2b, mounting hole two 2b and screw three 2a and screw three 2a that are threaded are passed in described thermometer bulb 3 tops, described thermometer bulb middle part is provided with excrescence, described excrescence upper surface is against the bottom surface of mounting hole two 2b, described excrescence lower surface is against a Returnning spring 4, described Returnning spring 4 is resisted against supporting on the piece 1e of arranging on the valve body 1 inwall bottom surface, be provided with push rod 5 in the described thermometer bulb 3, described push rod 5 tops are against a spring guide block 6, described spring guide block 6 is stepped cylinder, its ring step is against a back lash spring 7, described floor heating thermostatic valve comprises that also thereby one can regulate the control mechanism of described back lash spring 7 extending amounts control circling water flow rate, described control mechanism comprises the end cap 8 that is threadedly connected on the mounting hole that arranges on the wall body of the valve body outside, be arranged at the regulator direction board 9 on the described end cap 8, be arranged at the shell 10 between described regulator direction board 9 and the described end cap 8, and be arranged at knob base 11 between described shell 10 and the described end cap 8, be provided with mounting hole one 11d of a bottom opening in the described knob base (11), described back lash spring 7 is resisted against the end face of mounting hole one 11d.
Extremely shown in Figure 4 such as Fig. 2, described screw one 8a is positioned at end cap 8 tops, described shell 10 inwalls are provided with the Cylindrical object that is formed by stacking by two coaxial cylindrical bodys, described Cylindrical object axis direction is provided with through hole one 10d, described gear ring one 10a is located on the through hole one 10d inwall, described gear ring two 11a are uniformly distributed on the external wall of knob base upper post, and described screw rod 11b is positioned at gear ring two 11a below.Gear ring one 10a and gear ring two 11a can be intermeshing, realize the circumferential transmission of 10 pairs of knob bases 11 of shell, and screw rod 11b can free turn in screw one 8a, realizes that the knob base circumferential movement changes longitudinal movement into.
Be surrounded with some equally distributed strip depressed body 10e on described shell 10 external wall of upper portion, also be provided with a circle temperature scale line 10f on the shell 10 bottom outer walls, described knob base 11 bottoms also are provided with two grooved ring 11e that are parallel to each other that are used for arranging O shape circle.
Extremely shown in Figure 6 such as Fig. 4, described gear ring three 8b are uniformly distributed on the end cap 8 middle part cylinder outer walls, described annular buckle is the outstanding structure of annular with a slope, it is positioned at gear ring three 8b tops, described regulator direction board 9 comprises three coaxial annular cylinders, described gear ring four 9a are uniformly distributed on the upper, annular inboard wall of cylinder, described arc shaped tile shape body 9b bottom is connected on the circular cylinder of middle part on the plane, survey face is connected with upper, annular cylinder outer wall in the arc shaped tile shape body 9b part, described bar shaped buckle 10b is uniformly distributed on shell 10 lower inner wall, described annular groove 10c is arranged in shell 10 bottom wall bodies, the stepped structure of described shell 10 bottom wall bodies, circular cylinder hierarchic structure leans on described step structure and the regulator direction board.Described gear ring three 8b and gear ring four 9a are intermeshing, realized being completely fixed of regulator direction board 9, described bar shaped buckle 10b is buckled between annular buckle 8c below and bar shaped buckle 10b upper surface and the annular buckle 8c lower surface and leaves the gap, the vertically fixing and shell 10 of having realized shell 10 can circumferentially rotate, among the described arc shaped tile shape body 9b embedded rings connected in star 10c, realized that shell 10 horizontal aspects fix.
Also be provided with indicator collet 9c on the regulator direction board 9 lower annular cylinder outer walls, point to temperature scale line 10f, be used for Temperature Setting.
The numerical value that rotational shell 10 is aimed on the temperature scale line 10f indicator collet 9c is A ℃, when the coolant-temperature gage that enters as backwater mouth 1a is lower than A ℃, thermometer bulb 3 interior thermal medias shrink, so that push rod 5 moves downward, drive back lash spring 7 elongations, this moment, Returnning spring 4 elastic force were greater than back lash spring 7, thereby Returnning spring 4 being moved upward drive sealing block 2 moves upward, sealing block 2 becomes large with protruding 1f gap, thereby makes the quantitative change of water outlet 1b current large, and water temperature rises gradually.
When the coolant-temperature gage that enters as backwater mouth 1a is higher than A ℃, thermometer bulb 3 interior thermal medias expand, so that push rod 5 moves upward, driving back lash spring 7 shrinks, back lash spring 7 elastic force move downward sealing block 2 and protruding 1f gap smaller greater than Returnning spring 4 thereby make Returnning spring 7 move downward drive sealing block 2 at this moment, thereby water outlet 1b water flow is diminished, and water temperature descends gradually.
When the coolant-temperature gage that enters as backwater mouth 1a equaled A ℃, the initial position when each parts is positioned at set temperature and is A ℃ in the connection type floor heating thermostatic valve remained unchanged.
Like this, just realized that rotational shell 10 manually arranges temperature required, utilized the interior thermal media induction of thermometer bulb backwater mouth 1a water temperature automatically to regulate the gap of sealing block 2 and protruding 1f, thereby automatically regulate temperature.
Floor heating thermostatic valve of the present invention, its structure member is still less, and is simple and reliable for structure, and the life-span is high, and cost is lower, more is conducive to the application in water floor warming constant temperature control apparatus, has good economic benefits.
Claims (4)
1. floor heating thermostatic valve, comprise and be provided with backwater mouth (1a), the valve body (1) of water outlet (1b) and sealed wall (1c), described sealed wall (1c) is provided with the through hole (1d) that is communicated with backwater mouth (1a) and water outlet (1b), be provided with sealing block (2) in the described valve body (1), described sealing block (2) is connected with thermometer bulb (3), described thermometer bulb (3) bottom is against a Returnning spring (4), described Returnning spring (4) is resisted against supporting on the piece (1e) of arranging on valve body (1) the inwall bottom surface, be provided with push rod (5) in the described thermometer bulb (3), described push rod (5) top is against a spring guide block (6), described spring guide block (6) top is against a back lash spring (7), described floor heating thermostatic valve comprises that also one can regulate described back lash spring (7) thereby the control mechanism of extending amount control circling water flow rate, it is characterized in that: described control mechanism comprises the end cap (8) that is arranged on the valve body outer side wall, be arranged at the regulator direction board (9) on the described end cap (8), with described regulator direction board (9) be connected the shell (10) that end cap (8) is connected, and with described shell (10) be connected the knob base (11) that end cap (8) is connected, described knob base (11) leans with back lash spring (7), described end cap (8) inboard is provided with screw one (8a), described shell (10) inboard is provided with gear ring one (10a), described knob base (11) outside is provided with gear ring two (11a) and screw rod (11b), described gear ring one (10a) is meshed with gear ring two (11a), and described screw rod (11b) matches with screw one (8a).
2. floor heating thermostatic valve according to claim 1, it is characterized in that: described shell (10) inwall is provided with the Cylindrical object that is formed by stacking by two coaxial cylindrical bodys, described Cylindrical object axis direction is provided with through hole one (10d), and described gear ring one (10a) is located on through hole one (10d) inwall.
3. floor heating thermostatic valve according to claim 2 is characterized in that: be surrounded with some equally distributed strip depressed body (10e) on described shell (10) outer wall.
4. floor heating thermostatic valve according to claim 1, it is characterized in that: described gear ring two (11a) is located on the cylndrical surface on knob base (11) top, be provided with the mounting hole one (11d) of a bottom opening in the described knob base (11), described back lash spring (7) is resisted against the end face of mounting hole one (11d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102848877A CN103322251A (en) | 2013-07-08 | 2013-07-08 | Floor heating thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102848877A CN103322251A (en) | 2013-07-08 | 2013-07-08 | Floor heating thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103322251A true CN103322251A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102848877A Pending CN103322251A (en) | 2013-07-08 | 2013-07-08 | Floor heating thermostatic valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103322251A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925408A (en) * | 2014-05-06 | 2014-07-16 | 绍兴市天泽节能设备科技有限公司 | Dynamic balance type automatic temperature control valve with ejector pin |
| CN110787861A (en) * | 2019-11-13 | 2020-02-14 | 四川省万马机械制造有限公司 | Gear regulator hand wheel |
| CN110858527A (en) * | 2018-08-24 | 2020-03-03 | 青岛经济技术开发区海尔热水器有限公司 | Knob subassembly and domestic appliance |
| CN113404904A (en) * | 2021-06-19 | 2021-09-17 | 刘轲 | Combined pressure compensation valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089461A (en) * | 1976-07-06 | 1978-05-16 | Braukmann Armaturen A.G. | Thermostatic radiator valve |
| EP0694722B1 (en) * | 1994-07-21 | 2000-03-22 | COMAP société anonyme | Thermostatic valve head |
| CN201513624U (en) * | 2009-09-27 | 2010-06-23 | 无锡市华意德恒温配件有限公司 | Electric heating actuator |
| CN101939715A (en) * | 2007-08-28 | 2011-01-05 | 丹佛斯公司 | A thermostat |
| CN101936408A (en) * | 2009-06-29 | 2011-01-05 | 蒋明曦 | Diaphragm type long-life constant-temperature water-mixing valve |
| CN101975295A (en) * | 2010-11-02 | 2011-02-16 | 卓旦春 | Thermostatic control valve |
| CN102155579A (en) * | 2011-04-29 | 2011-08-17 | 浙江盾安阀门有限公司 | Constant temperature regulating valve |
| CN203322419U (en) * | 2013-07-08 | 2013-12-04 | 东阳市宇宙铜业有限公司 | Floor heating thermostatic valve |
-
2013
- 2013-07-08 CN CN2013102848877A patent/CN103322251A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089461A (en) * | 1976-07-06 | 1978-05-16 | Braukmann Armaturen A.G. | Thermostatic radiator valve |
| EP0694722B1 (en) * | 1994-07-21 | 2000-03-22 | COMAP société anonyme | Thermostatic valve head |
| CN101939715A (en) * | 2007-08-28 | 2011-01-05 | 丹佛斯公司 | A thermostat |
| CN101936408A (en) * | 2009-06-29 | 2011-01-05 | 蒋明曦 | Diaphragm type long-life constant-temperature water-mixing valve |
| CN201513624U (en) * | 2009-09-27 | 2010-06-23 | 无锡市华意德恒温配件有限公司 | Electric heating actuator |
| CN101975295A (en) * | 2010-11-02 | 2011-02-16 | 卓旦春 | Thermostatic control valve |
| CN102155579A (en) * | 2011-04-29 | 2011-08-17 | 浙江盾安阀门有限公司 | Constant temperature regulating valve |
| CN203322419U (en) * | 2013-07-08 | 2013-12-04 | 东阳市宇宙铜业有限公司 | Floor heating thermostatic valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925408A (en) * | 2014-05-06 | 2014-07-16 | 绍兴市天泽节能设备科技有限公司 | Dynamic balance type automatic temperature control valve with ejector pin |
| CN110858527A (en) * | 2018-08-24 | 2020-03-03 | 青岛经济技术开发区海尔热水器有限公司 | Knob subassembly and domestic appliance |
| CN110858527B (en) * | 2018-08-24 | 2023-09-08 | 青岛经济技术开发区海尔热水器有限公司 | Knob assembly and household appliance |
| CN110787861A (en) * | 2019-11-13 | 2020-02-14 | 四川省万马机械制造有限公司 | Gear regulator hand wheel |
| CN110787861B (en) * | 2019-11-13 | 2023-11-07 | 四川省万马机械制造有限公司 | Gear regulator hand wheel |
| CN113404904A (en) * | 2021-06-19 | 2021-09-17 | 刘轲 | Combined pressure compensation valve |
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Application publication date: 20130925 |