CN202182243U - Temperature-controlled water-feeding valve - Google Patents
Temperature-controlled water-feeding valve Download PDFInfo
- Publication number
- CN202182243U CN202182243U CN 201120185005 CN201120185005U CN202182243U CN 202182243 U CN202182243 U CN 202182243U CN 201120185005 CN201120185005 CN 201120185005 CN 201120185005 U CN201120185005 U CN 201120185005U CN 202182243 U CN202182243 U CN 202182243U
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- Prior art keywords
- water
- valve
- temperature
- valve body
- constant voltage
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to a temperature-controlled water-feeding valve, comprising a valve body, a valve cover which seals the upper end of the valve body and a floating ball. The temperature-controlled water-feeding valve is characterized in that the upper end of the valve body is also equipped with a constant voltage unit; one end of a constant-voltage steering handle is connected with the constant voltage unit via a constant-voltage pull rod, and the other end of the constant-voltage steering handle is connected with a constant-voltage valve core, which is placed in a water inlet nozzle of the valve body; the lower end of the valve body is provided with a T-shaped water outlet channel; a water outlet nozzle is disposed in the upper section of the T-shaped water outlet channel, a water-off valve core is disposed in the lower section, and a thermal-insulating water tank of a heater is communicated with the side section; the lower end of the valve body is rotatably connected with a floating-ball handle, the upper end of which is connected with a temperature steering handle; one end of the temperature steering handle is connected with the water-off valve core, and the other end is connected with a shrinker connecting rod; the front section of the shrinker connecting rod is inserted into the floating ball and is connected with a temperature shrinker; a floating ball port is sealed by the temperature shrinker; and liquid with a boiling point lower than 80 DEG C is contained in the floating ball. The temperature-controlled water-feeding valve of the utility model has the beneficial effects of automatically controlling the water-feeding amount according to the temperature of water in the thermal-insulating water tank.
Description
Technical field
The utility model relates to technical field of solar water heaters, particularly a kind of temp-control type water supply valve that is used for solar water heater.
Background technique
Solar energy just more and more deeply is exploited as a kind of renewable energy sources widely.Solar energy can be Human's production life inexhaustible, the nexhaustible energy is provided, and this energy is environmental protection, and is pollution-free.For many years; The utilization of China's solar energy has obtained great success; Wherein solar water heater has become product with fastest developing speed, largest in the Chinese renewable energy source domain, that market is the most ripe as energy-saving and environmental protection, green energy conservation product cheaply.At present, prior solar water heater generally all is made up of water heater support, vacuum thermal-arrest pipe and heat-insulating water tanks on the market, and the water-feeding system that supplies water for heat-insulating water tanks generally adopts microcomputerized control or methods such as water supply valve (secondary water tank) control or manual control.Microcomputerized control complex structure, portions of electronics element are in the bigger water of the cold and hot temperature difference, and working life is limited, and need the power supply power supply.Water supply valve (secondary water tank) control, the water level of control can not change with the rising of water temperature automatically, can only keep highest water level for a long time.Manually control needs manual operation, and using process is inconvenient.
Summary of the invention
The technical problem that the utility model will solve is that a kind of full automatic temp-control type water supply valve that can go up the water yield according to the control of the water temperature in the heat-insulating water tanks is provided.
For solving the problems of the technologies described above; The technological scheme that the utility model adopts is: a kind of temp-control type water supply valve; Comprise the valve gap and the ball float of valve body, closed valve upper end, it is characterized in that: the valve body upper end also is provided with constant-voltage equipment, and constant-voltage equipment connects the end that constant voltage turns to handle through the constant voltage pull bar; Constant voltage turns to the other end of handle to connect the constant voltage spool, and the constant voltage spool places in the valve inleting water water nozzle; Valve body lower end is provided with T-shaped exhalant canal, is provided with water outlet water nozzle in the epimere of T-shaped exhalant canal, is provided with the shutoff valve core in the hypomere, and the side section is communicated with the water heater heat-insulating water tanks; The valve body lower end floating ball handle that is rotationally connected; The floating ball handle upper end is connected with temperature and turns to handle; Temperature turns to an end of handle to connect the shutoff valve core, and the other end connects the constrictor connecting rod, and the leading portion of constrictor connecting rod inserts and connects the temperature constrictor in the ball float; Temperature constrictor sealing ball float port is equipped with the liquid that boiling point is lower than 80 ℃ in the ball float.
Said constant-voltage equipment comprises screw press, pressure adjusting spring, pressure regulation lever, positioning lever and the constant voltage expander that is fixed on the valve body upper end; Pressure adjusting spring is sleeved on the screw press; The pressure adjusting spring lower end connects pressure regulation lever and positioning lever; Pressure regulation lever middle part connects constant voltage pull bar upper end, the pressure regulation lever the other end valve body that is rotationally connected, and the positioning lever the other end connects constant voltage pull bar middle part.
Said constant voltage expander is the round rubber sheet of band fold.
The front end of said constant voltage spool is provided with spheroid, is provided with the non-return sleeve in the valve inleting water water nozzle, and spheroid is between valve inleting water mouth and non-return sleeve.Spheroid can be intake between valve inleting water mouth and non-return sleeve the time; Spheroid and valve inleting water mouth are fitted, and stop into water; Spheroid and non-return sleeve are fitted, and prevent that into water refluxes.
Said non-return barrel forward end is provided with filter screen.Can filtering impurity in the water inlet, prevent to stop up water supply valve.
Said valve body is provided with the exhaust passage.The heat-insulating water tanks inside that is used for solar water heater is in communication with the outside.
Said ball float is ampuliform, makes things convenient for the constrictor connecting rod to insert wherein, moves with constrictor.
Said temperature constrictor is the cup-shaped software of band fold.
It is ethanol that said boiling point is lower than 80 ℃ liquid.Certainly, also can be other low-boiling point liquids such as methyl alcohol, acetone, tetrahydrofuran.
Ball float is passed the thermal insulation layer of solar water heater, place in the heat-preserving water tank for solar water heater, valve body is installed in the top of heat-insulating water tanks; Valve body lower end is fixed by seal ring, and the upper end is fixed by ring, adjusts the perpendicularity of water supply valve simultaneously; Connect tap water, promptly begin to be water on the heat-insulating water tanks.Tap water gets into body cavity through the valve inleting water water nozzle, and the T-shaped exhalant canal side section through valve body lower end gets into heat-preserving water tank for solar water heater then.
Originally, the water temperature in the heat-insulating water tanks is low, and the liquid in the ball float is in liquid state, and the ball float internal pressure is less than external atmosphere pressure, and constrictor connecting rod leading portion is positioned at ball float.Thalposis turns to handle to be in by the state of thalposis constrictor tension through the constrictor connecting rod.Water level in heat-insulating water tanks raises, and ball float one end moves upward, and when water level rose to certain position, thalposis turned to handle to withstand the shutoff valve core, moves the T-shaped exhalant canal of sealing on the shutoff valve core, and tap water stops to get into heat-insulating water tanks.At this moment; Tap water still gets into body cavity through the valve inleting water water nozzle; Hydraulic pressure in the body cavity is raise, and expander moves upward, and the constant voltage pull bar turns to handle pulling constant voltage spool to move to the valve inleting water mouth through constant voltage; When the spheroid of constant voltage spool and valve inleting water mouth were fitted, tap water stopped to get into body cavity.
After solar water heater received solar light irradiation, the water temperature in the heat-insulating water tanks raise.Because ball float is positioned at heat-insulating water tanks and contacts with the water of heat-insulating water tanks; Heated liquid heats up in the ball float, and when temperature is elevated to uniform temperature, a liquid part begins vaporization in the ball float; The ball float internal pressure increases, and makes the thalposis constrictor promote the constrictor connecting rod and outside ball float, moves.The constrictor connecting rod promotes thalposis and turns to handle to rotate, and makes thalposis turn to handle and shutoff valve core to break away from, and the shutoff valve core moves down, and T-shaped exhalant canal is opened, and the tap water in the body cavity just gets into heat-insulating water tanks.Pressure reduces in the body cavity; Under the effect of pressure adjusting spring, the pressure regulation lever moves downward, and drives constant voltage pull bar and constant voltage and turns to handle to promote the constant voltage spool away from the valve inleting water mouth; Tap water gets into body cavity, gets into heat-insulating water tanks through T-shaped exhalant canal side section then.
After replenishing cold water in the heat-insulating water tanks, water temperature reduces, and the ball float internal pressure reduces; And form certain degree of vacuum; Thalposis constrictor pulling constrictor connecting rod gets in the ball float, and thalposis turns to handle to be rotated, from newly withstanding the shutoff valve core; Make and move the T-shaped exhalant canal of sealing on the shutoff valve core, stop tap water and get into heat-insulating water tanks.Under the effect of expander, constant voltage spool valve body water intake stops into water.
Water inlet was once more filled it up with until water tank so repeatedly after water temperature in the heat-insulating water tanks raise.
The utility model makes that according to the adjustment of the temperature in the water tank inflow water in the heat-insulating water tanks can keep temperature preferably.The utility model does not need electrical apparatus element, overcome microcomputerized control inlet valve short technical problem in working life, and heat-insulating water tanks also is the drawback of full water level during the low water temperature that also overcome that the traditional mechanical inlet valve causes simultaneously.
In sum, the utlity model has and to control the beneficial effect of going up the water yield automatically according to the water temperature in the heat-insulating water tanks.
Description of drawings
Fig. 1 is a temp-control type water supply valve structural representation
Fig. 2 is temp-control type water supply valve and heat-insulating water tanks mounting structure schematic representation
Embodiment
Like Fig. 1, shown in Figure 2; The temp-control type water supply valve comprises the valve gap 2 and the ball float 3 of valve body 1, closed valve upper end, and valve body 1 upper end also is provided with constant-voltage equipment; This constant-voltage equipment comprises screw press 11, pressure adjusting spring 12, pressure regulation lever 13, positioning lever 14 and the constant voltage expander 15 that is fixed on the valve body upper end; Pressure adjusting spring 12 is sleeved on the screw press 11, and pressure adjusting spring 12 lower ends connect pressure regulation lever 13 1 ends and positioning lever 14 1 ends, and pressure regulation lever 13 middle parts connect constant voltage pull bar 16 upper ends; Pressure regulation lever 13 the other ends valve body 1 that is rotationally connected, positioning lever 14 the other ends connect constant voltage pull bar 16 middle parts.Constant voltage pull bar 16 connects the end that constant voltage turns to handle 17, and constant voltage turns to the other end of handle 17 to connect constant voltage spool 18, and constant voltage spool 18 places in the valve inleting water water nozzle 1c.The front end of this constant voltage spool 18 is provided with spheroid 19, is provided with non-return sleeve 20 in the valve inleting water water nozzle 1c, and spheroid 19 is between valve inleting water mouth and non-return sleeve 20.When spheroid 19 is between valve inleting water mouth and non-return sleeve 20, can intake; Fit when spheroid 19 and valve inleting water mouth, stop into water; Fit when spheroid 19 and non-return sleeve 20, can prevent that into water refluxes.Non-return sleeve 20 front ends are provided with filter screen 21, can filtering impurity in the water inlet, prevent to stop up water supply valve.Said constant voltage expander is the round rubber sheet of band fold.
Valve body lower end is provided with T-shaped exhalant canal 9, is provided with water outlet water nozzle 10 among the epimere 9a of T-shaped exhalant canal, is provided with shutoff valve core 8 among the hypomere 9b, and side section 9c is communicated with the water heater heat-insulating water tanks; The valve body lower end floating ball handle 6 that is rotationally connected; Floating ball handle 6 upper ends are connected with temperature and turn to handle 7; Temperature turns to an end of handle 7 to connect shutoff valve core 8, and the other end connects constrictor connecting rod 5, and the leading portion of constrictor connecting rod 5 inserts and connects temperature constrictor 4 in the ball float 3; Temperature constrictor 4 sealing ball float ports are equipped with ethanol liquid in the ball float 3.Temperature constrictor 4 is the cup-shaped software of band fold.
Said valve body 1 is provided with exhaust passage 1b, and the heat-insulating water tanks inside that is used for solar water heater is in communication with the outside.Said ball float 3 is ampuliform, makes things convenient for constrictor connecting rod 5 to insert wherein, with constrictor 4 motions.
In the installation process, at first ball float 3 is passed the thermal insulation layer of heat-preserving water tank for solar water heater 24, place in the heat-insulating water tanks 24; Valve body 1 is installed in the top of heat-insulating water tanks 24; Valve body 1 lower end is fixing by seal ring 23, and the upper end is fixing by ring 22, adjusts the perpendicularity of valve body 1 simultaneously; Connect tap water, promptly begin to supply water for heat-insulating water tanks 24.Tap water gets into body cavity 1a through valve inleting water water nozzle 1c, and the T-shaped exhalant canal side section 9c through valve body lower end gets into heat-preserving water tank for solar water heater 24 then.
Claims (7)
1. temp-control type water supply valve; The valve gap and the ball float that comprise valve body, closed valve upper end; It is characterized in that: the valve body upper end also is provided with constant-voltage equipment; Constant-voltage equipment connects the end that constant voltage turns to handle through the constant voltage pull bar, and constant voltage turns to the other end of handle to connect the constant voltage spool, and the constant voltage spool places in the valve inleting water water nozzle; Valve body lower end is provided with T-shaped exhalant canal, is provided with water outlet water nozzle in the epimere of T-shaped exhalant canal, is provided with the shutoff valve core in the hypomere, and the side section is communicated with the water heater heat-insulating water tanks; The valve body lower end floating ball handle that is rotationally connected; The floating ball handle upper end is connected with temperature and turns to handle; Temperature turns to an end of handle to connect the shutoff valve core, and the other end connects the constrictor connecting rod, and the leading portion of constrictor connecting rod inserts and connects the temperature constrictor in the ball float; Temperature constrictor sealing ball float port is equipped with the liquid that boiling point is lower than 80 ℃ in the ball float.
2. temp-control type water supply valve according to claim 1; It is characterized in that: said constant-voltage equipment comprises screw press, pressure adjusting spring, pressure regulation lever, positioning lever and the constant voltage expander that is fixed on the valve body upper end; Pressure adjusting spring is sleeved on the screw press, and the pressure adjusting spring lower end connects pressure regulation lever and positioning lever, and pressure regulation lever middle part connects constant voltage pull bar upper end; The pressure regulation lever the other end valve body that is rotationally connected, the positioning lever the other end connect constant voltage pull bar middle part.
3. temp-control type water supply valve according to claim 2 is characterized in that: said constant voltage expander is the round rubber sheet of band fold.
4. temp-control type water supply valve according to claim 1 is characterized in that: the front end of said constant voltage spool is provided with spheroid, is provided with the non-return sleeve in the valve inleting water water nozzle, and spheroid is between valve inleting water mouth and non-return sleeve.
5. temp-control type water supply valve according to claim 4 is characterized in that: said non-return barrel forward end is provided with filter screen.
6. temp-control type water supply valve according to claim 1 is characterized in that: said valve body is provided with the exhaust passage.
7. temp-control type water supply valve according to claim 1 is characterized in that: it is ethanol that said boiling point is lower than 80 ℃ liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120185005 CN202182243U (en) | 2011-05-31 | 2011-05-31 | Temperature-controlled water-feeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120185005 CN202182243U (en) | 2011-05-31 | 2011-05-31 | Temperature-controlled water-feeding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182243U true CN202182243U (en) | 2012-04-04 |
Family
ID=46175280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120185005 Expired - Fee Related CN202182243U (en) | 2011-05-31 | 2011-05-31 | Temperature-controlled water-feeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930719A (en) * | 2015-07-13 | 2015-09-23 | 海宁汇豪太阳能科技有限公司 | Solar water heater achieving functions of automatic pressure control and heat preservation |
-
2011
- 2011-05-31 CN CN 201120185005 patent/CN202182243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930719A (en) * | 2015-07-13 | 2015-09-23 | 海宁汇豪太阳能科技有限公司 | Solar water heater achieving functions of automatic pressure control and heat preservation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20130531 |