CN2929371Y

CN2929371Y - Self-operated temperature control valve

Info

Publication number: CN2929371Y
Application number: CN 200620105488
Authority: CN
Inventors: 王凯华; 盛经纬; 顾可泉; 李实�; 陈文明
Original assignee: 王凯华
Priority date: 2006-07-06
Filing date: 2006-07-06
Publication date: 2007-08-01
Anticipated expiration: 2016-07-06

Abstract

A self-operating temperature control valve is a temperature control valve used for adjusting water inflow of indoor warm-air pipe, comprising a valve seat provided with a valve hole and a valve stem provided with a valve pad. The utility model is characterized in that a push-rod which is coaxial and fixedly connected with the valve stem and is provided with a temperature bulb controller, the temperature bulb controller comprises a corrugated tube arranged in the closed cavity of the temperature bulb controller, a temperature bulb of working liquid, an inner frame fixedly connected with the outer wall of the temperature bulb, an outer frame which is connected with the inner frame by spline and has calibration tails on the outer wall, a locating nut which is tightly fixed on the valve seat by the compression nuts and is provided with a locating nut with a fixed-point pointer, a drive rod whose outer wall inserting into the corrugated tube and inner side is connected with the push rod by looping, and wherein drive screw thread is provided between the inner frame and the locating nut, a loaded spring is provided between the drive rod and the push rod, a spring seat with a retracting spring is arranged between the locating but and the valve seat. Thereby, the problems of water leakage resulted by opening and closing valve frequently, more energy consumption resulted by increasing room-temperature without adjusting valve, which are resulted by that the prior valve can not adjust the set value of room-temperature accurately and can not automatically stabilize at the set value, can be solved.

Description

The self-reliance thermostat valve

Technical field

The utility model relates to a kind of interior caliduct inflow size of automatic conditioning chamber that is used for so that the thermostat valve of ambient-temp-stable on the setting value of people's needs, especially a kind of have an energy by the digital calibration on its housing of rotation change regulate select desired temperature and can automatic regulating valve door aperture when room temperature departs from setting value, change hot water flow, so that room temperature is stabilized in the self-reliance thermostat valve of the band thermometer bulb controller on the setting value again.

Background technique

Existing room with the caliduct heating, usually on caliduct, be equipped with one and can regulate the valve of hot water input size with rotation for people, this valve is a traditional manually-operated gate, and it contains valve seat, the band valve pad of installing and the valve rod of switch that its two ends can be connected the interior band valve opening on the caliduct on valve opening.When room temperature was higher or on the low side, the rotatable switch of people started valve rod, with the aperture of dwindling or enlarge valve, the influx that changes hot water, thereby reduced or the rising room temperature.Existing valve is a kind of lower-cost General valve, though it can play the discharge value of change hot water to reach the effect of adjusting room temperature, but it also has following problem: the changing value that can't reflect room temperature because of the manually-operated gate switch, so when transferring room temperature, want repeated multiple times ground rotating switch usually, more difficulty or ease settle at one go, so not only debug time is long, and can the drip trouble of leakage of valve occur because of rotating switch continually; Promptly enable to exercise usefulness again, but still can occur leaking by repairing.It is in order to reduce this trouble, and people often just mix up the aperture of valve, after this just dare not transfer again with higher house temperature at the use initial stage, and from then on people just warm oneself under higher room temperature.Though such way can make valve not leak, but brought the problem that wastes energy, if heightening 20 ℃ with room temperature from 18 ℃ is example, also calculate with 10% with the energy of heightening these 2 ℃ of required increases, then the whole nation will amount to the coal gas amount about 4,600,000,000 m for the hot water pipeline heating energy that consume annual winter more ³Therefore, consider that people need a kind of can regulating the room temperature automatically and reliable operation, watertight thermostat valve from using aspect reliable and that save the energy.

Summary of the invention

The utility model is to overcome existing problem in the above-mentioned prior art, provide a kind of and need not consume any extra power, and in the time that setting value at room temperature will be changed, can mix up valve opening with settling at one go, and when room temperature departs from setting value, the aperture of energy automatic regulating valve door, change hot water flow, again make room temperature remain on self-reliance thermostat valve on the setting value, and also make it have use reliable, do not have characteristics such as leakage, long service life.

The utility model self-reliance thermostat valve, it contains the valve seat that its two ends can be connected the interior band valve opening on the caliduct, the valve rod of the band valve pad of on valve opening, installing, it is characterized in that: an affixed push rod with its coaxial line on the valve rod, and being equipped with one on this push rod can change the setting value of room temperature and make valve rod automatic stabilisation at this locational thermometer bulb controller, this thermometer bulb controller comprises bellows of installing in the closed chamber of being made up of shell and bottom and the thermometer bulb of filling the working liquid body in this chamber, an inside casing affixed with the thermometer bulb outer wall, be connected with spline with inside casing and its outer wall on have the housing of graduation line, a setscrew nut that is fastened on the valve seat by gland nut and has the pointer of fixing a point on its outer wall, its outer wall sleeve is in bellows and its inwall kink is connected the drive link on the push rod, can when rotating, move to change the motion thread that the initial axial position of thermometer bulb changes setting value at room temperature by inside casing drive thermometer bulb housing thereby wherein have between inside casing and the setscrew nut, between drive link and push rod, have loaded spring, the spring seat of band reset spring is housed between setscrew nut and valve seat.

Above-mentioned self-reliance thermostat valve has the ventilation fence hole on its housing.

The beneficial effects of the utility model are: 1) installed after the self-reliance thermostat valve on indoor caliduct, people can select the setting value that regulates the room temperature as required, and when departing from setting value, room temperature can regulate the hot water amount who flows into interior conduit automatically, fast and accurately, again make room temperature automatic stabilisation on this setting value, meanwhile, because of upper and lower mobile assemblies such as valve rod, valve pad all are in the locking system, effectively stifled possibility of having cut off the hot water leakage; Therefore the utility model can solve existing heating system and leak, dare not employ the problem that its switch can be wasted with the caused combustion of passive raising heating temperature because of people are afraid of valve, thereby reduces the heating energy consumption; 2) when regulating the setting value of the utility model self-reliance thermostat valve, as long as the rotation housing, change the scale value that is complementary with temperature on it, and because of this scale can directly reflect the rising or the decline of temperature, old friends are can a step whole to put in place, convenient quick again; 3) the utility model self-reliance thermostat valve has kept the linkage structure of existing manually-operated gate on hot water pipeline, and the renewal that therefore is convenient to existing valve is replaced and applied, thereby saves the energy of being correlated with, the expense that reduces heating.

Description of drawings

Fig. 1 and Fig. 2 are respectively the main sectional view and the plan views of the utility model self-reliance thermostat valve;

Fig. 3 is the structure enlarged view of thermometer bulb 1 among Fig. 1.

Number in the figure explanation: 1-thermometer bulb; The 1a-shell; The 1b-bellows; The 1c-working liquid body; The 1d-bottom; The liquid feeding mouth of 1e-band sealed steel ball; The 1f-spline; The 1g-motion thread; The 2-inside casing; The 3-housing; 3a-ventilation fence hole; The 3b-graduation line; The 4-loaded spring; The 5-reset spring; The 6-valve pad; The 7-valve seat; The 7a-valve opening; 7 '-spring seat; The 8-gland nut; The 9-valve rod; The 10-drive link; The 11-push rod; The 12-setscrew nut; The 12a-pointer of fixing a point; The h-valve opening.

Embodiment

The structure of present embodiment self-reliance thermostat valve can be seen from Fig. 1～Fig. 3, the valve rod 9 of the band valve pad 6 that it contains valve seat 7 that its two ends can be connected the interior band valve opening 7a on the caliduct, install on valve opening, an affixed push rod 10 with its coaxial line on the valve rod 9, and a thermometer bulb controller is housed on this push rod, so that people can adjust setting value at room temperature according to the needs of oneself, or change and when departing from setting value in room temperature, valve pad 6 is instant move and automatic stabilisations on the valve opening h that matches with setting value at room temperature.This thermometer bulb controller comprises bellows 1b that installs in the closed chamber of being made up of shell 1a and bottom 1d and the thermometer bulb 1 of filling the working liquid body 1c in the chamber by the liquid feeding mouth 1e of the band sealed steel ball on the shell 1a highest order, one be connected with spline 1f with the affixed inside casing 2 of thermometer bulb outer wall, with inside casing and its outer wall on have a graduation line 3b housing 3, one be fastened on the valve seat 7 by

gland nut

8 and 12, one its outer wall sleeves of setscrew nut of having fixed point pointer 12a on its outer wall in bellows 1b and its inwall kink is connected the drive link 10 on the push rod 11; Wherein have between inside casing 2 and the setscrew nut 12 and can when housing 3 rotates, drive the motion thread 1g that thermometer bulb 1 work moves up or down by inside casing 2, between drive link 10 and push rod 11, have loaded spring 4, the spring seat 7 ' of band reset spring 5 is housed between setscrew nut 12 and valve seat 7.

Above-mentioned working liquid body 1c is that a kind of to raise or descend with temperature be liquid inflatable or compression, as kerosene, alcohol, mercury etc.; What adopt in the present embodiment is dimethylbenzene.

Present embodiment self-reliance thermostat valve is connected when using on the indoor caliduct hot water inlet, and people can rotate housing 3 according to own needed setting value at room temperature, to change the indicated original graduation line 3b by fixed point pointer 12a; The for example original room temperature of setting is 20 ℃, its corresponding scale value is " 3 ", now room temperature to be transferred to 16 ℃, with 16 ℃ of corresponding scale values be " 2 ", at this moment the rotatable housing 3 of people, so that the scale on it rotates to " 2 " by " 3 ", this of housing 3 one rotates and driven and its inside casing 2 that is connected as a single entity with spline 1f, inside casing with the gear motion of motion thread 1g in do downward moving with respect to setscrew nut 12, and the thermometer bulb 1 that drives in it is downward; The trace of thermometer bulb moves down and makes bellows 1b promote drive link 10, loaded spring 4, push rod 11 by compression, and then the resistance that overcomes reset spring 5 promotes valve rod 9, the valve pad 6 on the valve rod 9 thereupon downwards, the decline of achieving one's goal of the aperture h of the valve opening 7a benchmark hot water amount minimizing, the setting value at room temperature that reduce, flow into interior conduit; Otherwise, as improving setting value at room temperature, housing 3 and former graduation line is transferred to and the corresponding scale value of higher room temperature then can reverse, as rotating to " 3 " by " 2 ", the rotation of housing 3 promptly drives inside casing 2 by spline 1f, and inside casing with the gear motion of motion thread 1g in do moving upwards with respect to setscrew nut 12, loaded spring 4 and reset spring 5 all upwards reset, promote drive link 10 respectively and valve rod 9 upwards moves, the valve pad 6 on the valve rod 9 makes progress thereupon, the aperture h of valve opening 7a strengthens, the benchmark hot water amount who flows into interior conduit increases, the setting value at room temperature rising of achieving one's goal; When actual room temperature is higher or lower than setting value, because the volume of working liquid body 1c can expand or dwindle, so promotion elastic element bellows 1b, loaded spring 4, reset spring 5 are done axial motion, are adjusted the aperture h of valve, thereby changed the influx of hot water, be stabilized on the setting value again until room temperature.

The graduation line 3b that present embodiment is provided with on housing 3, can not only make the self-reliance thermostat valve reflect the real-time room temperature in room, and when regulating, can heighten or turn down temperature by the scale value that can reflect real-time room temperature on the rotation housing, the inaction that makes adjustment can settle, reduce housing at one go is rotated; Thereby make the easy to adjust, quick, accurate of room temperature.Present embodiment also is enclosed in inside because of each assembly, and has reliable seal ring respectively on each junction surface, therefore effectively leakproof.

Present embodiment self-reliance thermostat valve can be directly installed in the inlet of pipeline hot water, and replaces existing conventional manual valve, and this replacement also makes things convenient for because of the structure of valve seat 7 is complementary with pipeline, simply.

Present embodiment self-reliance thermostat valve has ventilation fence hole 3a on its housing 3, and inside casing 2 is except its top, and its side also is grizzly bar shape, and the heat radiation, the working life that therefore help thermometer bulb improve.

Claims

1, a kind of self-reliance thermostat valve, it contains the valve seat (7) that its two ends can be connected the interior band valve opening (7a) on the caliduct, the valve rod (9) of the band valve pad of on valve opening, installing (6), it is characterized in that: valve rod (9) is gone up an affixed push rod (11) with its coaxial line, and being equipped with one on this push rod can change the setting value of room temperature and make valve rod automatic stabilisation at this locational thermometer bulb controller, this thermometer bulb controller comprises bellows of installing in the closed chamber of being made up of shell (1a) and bottom (1d) (1b) and the thermometer bulb (1) of filling the working liquid body (1c) in this chamber, an inside casing affixed (2) with the thermometer bulb outer wall, be connected with spline (1f) with inside casing and its outer wall on have the housing (3) of graduation line (3a), a setscrew nut (12) that is fastened on the valve seat (7) by gland nut (8) and has fixed point pointer (12a) on its outer wall, its outer wall sleeve is in bellows (1b) and its inwall kink is connected the drive link (10) on the push rod (11), wherein have between inside casing (2) and the setscrew nut (12) and can when housing (3) rotate, drive thermometer bulb (1) thereby move by inside casing (2) to change the motion thread (1g) that the initial axial position of thermometer bulb changes setting value at room temperature, between drive link (10) and push rod (11), have loaded spring (4), the spring seat (7 ') of band reset spring (5) is housed between setscrew nut (12) and valve seat (7).

2, self-reliance thermostat valve according to claim 1 is characterized in that: have ventilation fence hole (3a) on the said housing (3).