CN103629367A - Temperature control valve for returning water of floor heating - Google Patents
Temperature control valve for returning water of floor heating Download PDFInfo
- Publication number
- CN103629367A CN103629367A CN201310655914.7A CN201310655914A CN103629367A CN 103629367 A CN103629367 A CN 103629367A CN 201310655914 A CN201310655914 A CN 201310655914A CN 103629367 A CN103629367 A CN 103629367A
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- China
- Prior art keywords
- control valve
- temperature
- responsive element
- heat responsive
- valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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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
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a temperature control valve for returning water of floor heating. The temperature control valve comprises a valve body which is internally provided with a first circulation channel and a second circulation channel, a temperature control valve core arranged in the valve body and a temperature adjusting hand wheel, wherein a through hole is formed between the first circulation channel and the second circulation channel; the temperature control valve core comprises a valve core cover connected onto the valve body, a valve rod assembly sleeved in the valve core cover, a temperature-sensing element with a step part on the outer wall, and a first spring; the temperature-sensing element is vertically arranged in the through hole in a penetrating manner; one end of the valve rod assembly is abutted against the top end of the temperature-sensing element on one side of the step part, and the other end of the valve rod assembly extends out of the valve core cover and is connected with the temperature adjusting hand wheel; the first spring is arranged between the bottom end of the temperature-sensing element and the valve body. The temperature control valve has the advantages that the temperature change of water flowing through the valve body is induced by a mechanical manner in real time, and the flow is adjusted in real time; the temperature control valve has no hysteresis property on the temperature; the temperature control valve is compact in structure, simple to mount, low in cost, good in adjustment effect, strong in energy conservation and environment protection, low in fault rate and convenient to maintain.
Description
Technical field
The present invention relates to a kind of floor heating temp .-control valve, especially relate to minute family control temp .-control valve that is applicable to floor heating backwater.
Background technique
The temperature control method of ground heating system generally adopts following two kinds of methods at present: first kind of way is to install a manual ball valve additional in each shunt of water collecting and diversifying device, and user regulates heating water flow by controlling ball valve aperture.This control mode is mainly to rely on user's self cold and hot experience and subjective feeling manually to be adjusted, there is very large randomness and hysteresis quality in the control of room temperature, particularly under indoor unmanned or state in sleep, owing to cannot closing in time heat supply or turning down room temperature, thereby cause invalid, poor efficiency heat supply for a long time, also waste a large amount of heat energy simultaneously.Adopting manually operated valve to control cannot effectively regulate room temperature, and when high while also easily forming, low temperature regulates chaotic situation, has reduced comfortable heating and has experienced, again can not be energy-conservation.
The second way is, in each heating room, electronic thermostat is installed, mortor operated valve is set on water supply line, by electronic thermostat, detect room temperature, and according to setting value output signal, control the switch size of mortor operated valve, realize the flow control to heating current.Adopt the automatic adjustment that can realize in this way flow, but also there is the problem of high cost simultaneously, because needs arrange respectively electronic thermostat and mortor operated valve in each heating unit, between the two, need to connect by electrician's wiring, setting steps is loaded down with trivial details, on water supply line, set up electronic equipment and have the risk of short circuit, there is obvious potential safety hazard, whole input cost is large, in addition electronic thermostat is as precision type instrument, temperature control is more accurate, room temperature produces fluctuation slightly all can cause the frequent starting of temp controller, rate of fault is higher, and water collecting and diversifying device is controlled the floor heating water in a plurality of rooms simultaneously, the water yield in each room changes the fluctuation that can produce hydraulic pressure, after need to being first heated, floor could reach balance with room temperature, therefore temp controller is to the adjusting of the room temperature state in comparatively lagging behind often, often need fluctuation to regulate and repeatedly could realize equalized temperature, cause the loss of energy, be unfavorable for energy-conservation.
Summary of the invention
The object of this invention is to provide a kind of compact structure, the floor heating backwater high temperature control valve of simple, with low cost and temperature modification stability is installed.
Technical solution of the present invention is: a kind of floor heating backwater temp .-control valve, comprise that inside is provided with the valve body of first-class circulation passage and second circulation passage, be arranged on the temperature controlled valve core in valve body, temperature adjustment handwheel, wherein between first-class circulation passage and second circulation passage, be provided with through hole, temperature controlled valve core comprises the cartridge cover being connected on valve body, be set in the valve rod assembly in cartridge cover, outer wall is provided with the heat responsive element of stepped part, the first spring, heat responsive element is vertically located in through hole, one end of valve rod assembly is pressed on the heat responsive element top of stepped part one side, the other end extends to outside cartridge cover and is connected with temperature adjustment handwheel, the first spring is arranged between heat responsive element bottom and valve body.
Heat responsive element is vertically located in through hole, can directly contact with the current of the through hole of flowing through, and the physical deformation expanding with heat and contract with cold according to the variation generation of water temperature, make stepped part near or away from through hole, change the gap of through hole, thereby adjust the water yield of flowing through, temperature adjustment handwheel can change the valve rod assembly length extending in valve body, under the first spring force acting in conjunction, adjust the gap between heat responsive element stepped part and through hole, realize the setting of controlling temperature, when the water temperature of the through hole of flowing through changes, heat responsive element expands with heat and contract with cold accordingly, and then the gap between change stepped part and through hole, the corresponding current that reduce or increase the through hole of flowing through, the temperature that realizes self-powering type regulates.Whole temp .-control valve is simple in structure, and the transient equiliblium that realizes mechanically temperature regulates, easy for installation, safe and reliable.
Described valve rod assembly comprises valve rod, locking nut, the transmission nut being located in cartridge cover, wherein locking nut is set on the described valve rod extending to outside described cartridge cover, and be connected with described temperature adjustment handwheel, transmission nut is set in outside the described valve rod end in described cartridge cover, and is pressed on the described heat responsive element top of stepped part one side.Locking nut and transmission nut are set in respectively valve rod two ends, rotational lock nut just can be realized three's Coupled motion, and transmission nut can increase the area of contact with heat responsive element, makes the operation stroke of valve rod more steady, the distortion of heat responsive element is more stable, improves accordingly the control accuracy of flow.
It also comprises and is arranged on the heat responsive element top of described stepped part side and the cushion collar between described transmission nut, and is arranged on the second spring between cushion collar and described valve rod.By cushion collar and the second spring, make the top of heat responsive element there is deformable stroke space, thereby according to water temperature, change deformation occurs more accurately, further improve the precision of flow control.
Between described the second spring and described heat responsive element top, be provided with damper piston.Increase the area of contact between the second spring and heat responsive element, make stroke adjustment more smooth-going.
Outside the heat responsive element end of described stepped part side, be arranged with Sealing.Make more current concentrate the heat responsive element of flowing through, avoid current scour valve rod assembly to cause unnecessary distortion.
Described temperature adjustment handwheel comprises homoiothermal ring, the first setting sleeve, fixed cover and the second setting sleeve, wherein the first setting sleeve is set in outside described locking nut, the second setting sleeve is set in outside described cartridge cover, and homoiothermal ring engaging sleeve is located at outside the first setting sleeve, and fixed cover engaging sleeve is located at outside the second setting sleeve.Can relative movement between homoiothermal ring and fixed cover, adjustment process is convenient directly perceived.
On described valve body below described heat responsive element bottom, be provided with sealing cover, described the first spring is arranged between described heat responsive element bottom and sealing cover.Take off sealing cover and can take out easily heat responsive element, convenient for maintaining and maintenance.
On described homoiothermal ring outer wall, be provided with temperature scale, on described fixed cover outer wall, be provided with sign.Be convenient to clearly indicate setting temperature and adjustment process.
In described valve body both sides, be respectively equipped with boss, on boss, be provided with direction signs.Convenient indication is installed.
Advantage of the present invention is: can be mechanically in time induced flow through valve body water temperature, change, immediately adjust flow, to the induction of temperature without hysteresis quality, compact structure, install simply, with low cost, regulating effect is good, environmental protection and energy saving is strong, and failure rate is low is easy to maintenance.
Accompanying drawing explanation
The structure External view that accompanying drawing 1 is the embodiment of the present invention;
The sectional structure chart that accompanying drawing 2 is the embodiment of the present invention;
Accompanying drawing 3 is the structural representation of valve body in the embodiment of the present invention;
Accompanying drawing 4 is the structural representation of temperature controlled valve core in the embodiment of the present invention;
Accompanying drawing 5 is the structural representation of temperature adjustment handwheel in the embodiment of the present invention;
1, valve body, 11, first-class circulation passage, 12, second circulation passage, 13, through hole, 2, temperature controlled valve core, the 20, first spring, 21, locking nut, 22, cartridge cover, 23, valve rod, 24, transmission nut, 25, cushion collar, 26, Sealing, 27, heat responsive element, 271, stepped part, 28, damper piston, 29, the second spring, 3, temperature adjustment handwheel, 31, homoiothermal ring, 32, the first setting sleeve, 33, the second setting sleeve, 34, fixed cover, 35, temperature scale, 36, sign, 4, sealing cover, 5, boss, 51, direction signs.
Embodiment
Embodiment:
Consult Fig. 1-5, for a kind of floor heating backwater temp .-control valve, comprise that inside is provided with the valve body 1 of first-class circulation passage 11 and second circulation passage 12, be arranged on the temperature controlled valve core 2 in valve body 1, temperature adjustment handwheel 3, sealing cover 4, wherein valve body 1 is cross bypass structure, between the first-class circulation passage 11 of its inside and second circulation passage 12, be provided with vertical through hole 13, temperature controlled valve core 2 comprises the cartridge cover 22 being connected on valve body 1, be set in the valve rod assembly in cartridge cover 22, outer wall is provided with the heat responsive element 27 of stepped part 271, the first spring 20, heat responsive element 27 is vertically located in through hole 13, its stepped part 271 is positioned at the second circulation passage 12 of through hole 13 tops.Valve rod assembly comprises valve rod 23, locking nut 21, transmission nut 24, cushion collar 25, the second spring 29 and the damper piston 28 being located in cartridge cover 22, wherein locking nut 21 is set on the end of the valve rod 23 extending to outside cartridge cover 22, and be connected with temperature adjustment handwheel 3, transmission nut 24 is set in outside the other end of the valve rod 23 in cartridge cover 22, cushion collar 25 is arranged on the top of the heat responsive element 27 of transmission nut 24 and stepped part 271 1 sides, damper piston 28 is positioned at the top of heat responsive element 27, and the second spring 29 is between damper piston 28 and valve rod 23.Outside heat responsive element 27 ends of stepped part 271 sides, be arranged with Sealing 26.Sealing cover 4 is positioned on the valve body 1 under heat responsive element 27.Temperature adjustment handwheel 3 comprises homoiothermal ring 31, the first setting sleeve 32, fixed cover 34 and the second setting sleeve 33, wherein the first setting sleeve 32 is set in outside locking nut 21, the second setting sleeve 33 is set in outside cartridge cover 22, homoiothermal ring 31 engaging sleeves are located at outside the first setting sleeve 32, and fixed cover 34 engaging sleeves are located at outside the second setting sleeve 33.
This valve is for being often arranged.Locking nut 21 and transmission nut 24 are set in respectively on the two ends of valve rod 23, three's Coupled motion.Homoiothermal ring 31 is connected in locking nut 21 by the first setting sleeve 32, fixed cover 34 is connected in cartridge cover 22 by the second setting sleeve 33, when rotation homoiothermal ring 31, the first setting sleeve 32 drives locking nut 21 to rotate relative to cartridge cover 22, can adjust the upper-lower position of valve rod 23 in cartridge cover 22, and by transmission nut 24, this displacement is delivered on cushion collar 25.The bottom of heat responsive element 27 is supported by the first spring 20, top is supported by cushion collar 25, damper piston 28 and the second spring 29, thereby vertical be fixed on through hole 13 places in valve body 1, when water temperature changes, heat responsive element 27 can produce corresponding telescopic shape change, thereby change the gap between its stepped part 271 and through hole 13, realize the automatic adjusting to the water flow by through hole.When passing through to adjust the stroke of valve rod 23, change the first spring 20 and the compressed degree of the second spring 29, adjust the relative position of heat responsive element 27 between the first spring 20 and the second spring 29, towards the first spring 20 or towards the second spring 29, change stepped part 271 apart from the gap of through hole 13, thereby limited the water yield of flowing through now, corresponding formation set water temperature, when the water temperature of the valve body 1 of flowing through changes, the corresponding generation deformation of heat responsive element 27 meeting, the water yield of flowing through is adjusted accordingly, until water temperature completes adjustment after reaching setting value.By rotation homoiothermal ring 31, change the stroke of valve rod 23, setup control temperature that just can be corresponding, realizes automatic water temperature by heat responsive element 27 and controls.For display setting temperature clearly, on homoiothermal ring 31 outer walls, be provided with temperature scale 35, on fixed cover 34 outer walls, be provided with corresponding sign 36.
Above-listed detailed description is for the illustrating of one of the present invention possible embodiments, and this embodiment is not in order to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the scope of the claims of this case.
Claims (9)
1. a floor heating backwater temp .-control valve, it is characterized in that: comprise that inside is provided with the valve body of first-class circulation passage and second circulation passage, be arranged on the temperature controlled valve core in valve body, temperature adjustment handwheel, wherein between first-class circulation passage and second circulation passage, be provided with through hole, temperature controlled valve core comprises the cartridge cover being connected on valve body, be set in the valve rod assembly in cartridge cover, outer wall is provided with the heat responsive element of stepped part, the first spring, heat responsive element is vertically located in through hole, one end of valve rod assembly is pressed on the heat responsive element top of stepped part one side, the other end extends to outside cartridge cover and is connected with temperature adjustment handwheel, the first spring is arranged between heat responsive element bottom and valve body.
2. floor heating backwater temp .-control valve according to claim 1, it is characterized in that: described valve rod assembly comprises valve rod, locking nut, the transmission nut being located in cartridge cover, wherein locking nut is set on the described valve rod extending to outside described cartridge cover, and be connected with described temperature adjustment handwheel, transmission nut is set in outside the described valve rod end in described cartridge cover, and is pressed on the described heat responsive element top of stepped part one side.
3. floor heating backwater temp .-control valve according to claim 2, it is characterized in that: it also comprises and be arranged on the heat responsive element top of described stepped part side and the cushion collar between described transmission nut, and is arranged on the second spring between cushion collar and described valve rod.
4. floor heating backwater temp .-control valve according to claim 3, is characterized in that: between described the second spring and described heat responsive element top, be provided with damper piston.
5. floor heating backwater temp .-control valve according to claim 4, is characterized in that: outside the heat responsive element end of described stepped part side, be arranged with Sealing.
6. according to the floor heating backwater temp .-control valve described in claim 2 or 3 or 4 or 5, it is characterized in that: described temperature adjustment handwheel comprises homoiothermal ring, the first setting sleeve, fixed cover and the second setting sleeve, wherein the first setting sleeve is set in outside described locking nut, the second setting sleeve is set in outside described cartridge cover, homoiothermal ring engaging sleeve is located at outside the first setting sleeve, and fixed cover engaging sleeve is located at outside the second setting sleeve.
7. floor heating backwater temp .-control valve according to claim 6, is characterized in that: on the described valve body below described heat responsive element bottom, be provided with sealing cover, described the first spring is arranged between described heat responsive element bottom and sealing cover.
8. floor heating backwater temp .-control valve according to claim 6, is characterized in that: on described homoiothermal ring outer wall, be provided with temperature scale, on described fixed cover outer wall, be provided with sign.
9. floor heating backwater temp .-control valve according to claim 6, is characterized in that: in described valve body both sides, be respectively equipped with boss, be provided with direction signs on boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655914.7A CN103629367B (en) | 2013-12-05 | 2013-12-05 | Floor heating backwater temp .-control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655914.7A CN103629367B (en) | 2013-12-05 | 2013-12-05 | Floor heating backwater temp .-control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103629367A true CN103629367A (en) | 2014-03-12 |
| CN103629367B CN103629367B (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310655914.7A Active CN103629367B (en) | 2013-12-05 | 2013-12-05 | Floor heating backwater temp .-control valve |
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| Country | Link |
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| CN (1) | CN103629367B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518523A (en) * | 2018-05-29 | 2018-09-11 | 郑州博容节能设备有限公司 | Based on water temperature rapid feedback formula thermostatic mixing valves in Constant-temp. pipeline and its constant temperature heat-exchange system and constant-temperature water mixing device |
| CN108644462A (en) * | 2018-07-20 | 2018-10-12 | 郑州博容节能科技有限公司 | Drive rod integral heat emission device constant temperature valve head |
| CN113551060A (en) * | 2021-07-02 | 2021-10-26 | 中国船舶重工集团公司第七二四研究所 | Constant temperature difference flow matching control device based on temperature sensitive device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1096477A (en) * | 1996-09-20 | 1998-04-14 | Kitamura Gokin Seisakusho:Kk | Thermostat type combination faucet |
| CN101614299A (en) * | 2008-06-25 | 2009-12-30 | 全龙浩 | Be installed in the thermostat valve of heating water return loop |
| CN201496618U (en) * | 2009-07-01 | 2010-06-02 | 蒋明曦 | Diaphragm type long-life constant temperature water mixing valve |
| CN101865324A (en) * | 2010-03-04 | 2010-10-20 | 卓旦春 | Self-operated return water temperature control valve |
| CN102062256A (en) * | 2011-01-24 | 2011-05-18 | 卓旦春 | Floor heating thermostatic valve |
| CN203641517U (en) * | 2013-12-05 | 2014-06-11 | 佛山市日丰企业有限公司 | Temperature control valve for floor heating water return |
-
2013
- 2013-12-05 CN CN201310655914.7A patent/CN103629367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1096477A (en) * | 1996-09-20 | 1998-04-14 | Kitamura Gokin Seisakusho:Kk | Thermostat type combination faucet |
| CN101614299A (en) * | 2008-06-25 | 2009-12-30 | 全龙浩 | Be installed in the thermostat valve of heating water return loop |
| CN201496618U (en) * | 2009-07-01 | 2010-06-02 | 蒋明曦 | Diaphragm type long-life constant temperature water mixing valve |
| CN101865324A (en) * | 2010-03-04 | 2010-10-20 | 卓旦春 | Self-operated return water temperature control valve |
| CN102062256A (en) * | 2011-01-24 | 2011-05-18 | 卓旦春 | Floor heating thermostatic valve |
| CN203641517U (en) * | 2013-12-05 | 2014-06-11 | 佛山市日丰企业有限公司 | Temperature control valve for floor heating water return |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518523A (en) * | 2018-05-29 | 2018-09-11 | 郑州博容节能设备有限公司 | Based on water temperature rapid feedback formula thermostatic mixing valves in Constant-temp. pipeline and its constant temperature heat-exchange system and constant-temperature water mixing device |
| CN108644462A (en) * | 2018-07-20 | 2018-10-12 | 郑州博容节能科技有限公司 | Drive rod integral heat emission device constant temperature valve head |
| CN113551060A (en) * | 2021-07-02 | 2021-10-26 | 中国船舶重工集团公司第七二四研究所 | Constant temperature difference flow matching control device based on temperature sensitive device |
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| Publication number | Publication date |
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| CN103629367B (en) | 2016-05-18 |
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Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant after: RIFENG ENTERPRISE GROUP CO., LTD. Applicant after: Foshan Rifeng New Piping & Tubing Co., Ltd. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant before: Rifeng Enterprise Co., Ltd., Foshan Applicant before: Foshan Rifeng New Piping & Tubing Co., Ltd. |
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Effective date of registration: 20180108 Address after: 528000 Guangdong Province, Foshan City Sanshui District of Leping Town, Feng Road No. 1 F1 - F14 Co-patentee after: RIFENG ENTERPRISE GROUP CO., LTD. Patentee after: RI Feng Enterprise (Foshan) Co., Ltd. Co-patentee after: Foshan Rifeng New Piping & Tubing Co., Ltd. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Co-patentee before: Foshan Rifeng New Piping & Tubing Co., Ltd. Patentee before: RIFENG ENTERPRISE GROUP CO., LTD. |