CN101893104B - Water valve for solar water heater - Google Patents

Water valve for solar water heater Download PDF

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Publication number
CN101893104B
CN101893104B CN2010102501340A CN201010250134A CN101893104B CN 101893104 B CN101893104 B CN 101893104B CN 2010102501340 A CN2010102501340 A CN 2010102501340A CN 201010250134 A CN201010250134 A CN 201010250134A CN 101893104 B CN101893104 B CN 101893104B
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CN
China
Prior art keywords
hole
valve body
guide rod
shell
water
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Expired - Fee Related
Application number
CN2010102501340A
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Chinese (zh)
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CN101893104A (en
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张志忠
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Individual
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Individual
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Publication date
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Priority to CN2010102501340A priority Critical patent/CN101893104B/en
Publication of CN101893104A publication Critical patent/CN101893104A/en
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Publication of CN101893104B publication Critical patent/CN101893104B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a water valve for a solar water heater with high reliability and long service life. The water valve comprises an upper shell, a middle shell, a lower shell, a valve body in movable fit with a conical hole on the middle shell, and a spring is sleeved on a rear guide rod of the valve body, wherein an axial blind hole is formed at the bottom of the rear guide rod of the valve body; a locking hole is formed on one side of a front guide rod of the valve body; the locking hole is intersected with the blind hole; a locking rod which is arranged inside the locking hole is provided with a radial through hole; a locking rod positioned outside the locking hole is sleeved with a screw cap; the front end of the core of a brake cable inside the blind hole passes through the through hole of the locking rod; the upper shell and the lower shell are provided with an upper support frame and a lower support frame; draining holes are formed around supporting holes; both the front guide rod and the rear guide rod of the valve body are positioned in the supporting holes of the upper and lower support frames and are in slide fit with the supporting holes; and the rear end of the brake cable is led out of water outlet holes. As an air bag structure is saved in the solar water heater, each component has stronger capability of bearing the change of high and low temperatures, longer service life and more reliable performance.

Description

A kind of water valve of solar water heater
Technical field
The present invention relates to a kind of water valve, especially for the control water valve of solar water heater.
Background technique
At present, solar water heater is widely used in the life of people's house, and prior solar water heater all is mounted in the roof, when using hot water, owing to retain in the pipe cold water is arranged, and therefore, must wait for after cold water has been put and could flow out hot water.After not using the hot water throttle down, part hot water is deposited in the pipe, and when using hot water next time, this part hot water has become cold water, foregoing using process can occur again.Therefore, prior solar water heater fails thoroughly to solve the convenient problem of using hot water of user, and has produced water resource waste to a certain degree.When solar water heater when user's floor distance is far away more, the cold water of retaining in the pipe is just many more, this inconvenient phenomenon performance just serious more, water is also wasted manyly more.Therefore, solar water heater all is reluctant to install by many low layers resident family.Even more serious is, because water in the sewer, winter is frozen pipe very easily, and thaws with electrothermal method, and the date is of a specified duration, easily causes insulation ag(e)ing again and security incident takes place.At the problems referred to above, the patent No. of the applicant's invention is 200520132096.3 " solar water heater Air control valve ", discloses a kind of switch motion by gas control valve, attempts to avoid adopting automatically controlled mode, to improve the Security of using.It comprises air bag and valve body, and upper shell and lower shell body are spirally connected with middle shell respectively and are one; Air bag is positioned at the lower shell body top, with air bag be that through hole and the lower shell body of gas tube orifice by the lower shell body top of one is interlinked to the outside, seal between gas tube orifice outer wall and the lower shell body, the following mouth of a river is arranged on the lower shell body; Cone-shaped plunger and guide rod are one, and the middle shell center has and the corresponding cone shape hole of cone-shaped plunger, and cone-shaped plunger cooperates with cone shape hole is movable; The guide rod end is arranged in the guide hole of upper shell, and spring is housed on the guide rod, and filling pipe end is arranged on the upper shell.This model utility has proposed a kind of new structure, can solve the defective that prior art exists under normal temperature condition, but air valve is in always in the bigger working environment of temperature variation, and water temperature reaches near boiling point during high temperature, is in below freezing during low temperature.And air valve often adopts and has certain flexible material, most composite material that adopts the material of plastic nature or contain plastic component, therefore, aging very fast, the knot mouth is also loosening easily, can't keep " tightness " reliably by assurance device in actual applications, cause the device repair rate higher, bring inconvenience to the user.
Summary of the invention
In order to solve the defective that above-mentioned prior art exists, the invention provides the water valve of the solar water heater of a kind of reliability height and long service life.
Technological scheme of the present invention is: comprise upper shell, middle shell, lower shell body and the valve body that cooperates with middle shell upper conical hole activity, upper shell and lower shell body are spirally connected with middle shell respectively, and the valve rear end guide rod is with spring; Valve body front end guide rod is a cylindrical body, and valve rear end guide rod bottom is provided with axial blind hole, is arranged in valve body front end guide rod at the bottom of this blind hole hole, and valve body front end guide rod side has lockhole, and this lockhole and blind hole intersect, and locking bar is housed in the lockhole; The locking bar that is positioned at lockhole is provided with radial direction through hole, is positioned on the outer locking bar of lockhole to be with nut, and the core front end that is arranged in the brake cable of blind hole is through the through hole of locking bar; Upper support frame and lower support frame are housed respectively in upper shell and the lower shell body, the middle part of upper and lower supporting frame is equipped with supported hole, be provided with water passage hole around the supported hole, valve body front end guide rod and valve rear end guide rod all are arranged in the supported hole on the upper and lower supporting frame, and are slidingly matched with supported hole; The upper shell top is provided with tank hole, and the lower shell body bottom is provided with the water hole, and draw from osculum the rear end of brake cable.
Be embedded with rubber seal on the conical surface of described valve body.
The present invention adopts the structure of upper and lower supporting frame, and the valve body center is installed with brake cable, under the spring acting in conjunction of suit on brake cable and the valve rear end guide rod, the front and back ends guide rod of valve body is slidingly matched with upper and lower supporting frame respectively, thereby reaches the effect of switching water.Owing to saved airbag structure among the present invention, the ability that each parts bears the high and low temperature variation is stronger, longer service life, and performance is more reliable.
Description of drawings
Fig. 1 is the structure sectional view of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail, but does not constitute any limitation of the invention.
Valve body 4 shown in Figure 1, as to the present invention includes upper shell 1, middle shell 6, lower shell body 9 and cooperate with middle shell 6 upper conical holes activities.Upper shell 1 and lower shell body 9 are spirally connected with middle shell 6 respectively and are one, are set with spring 7 on the valve body 4 rear end guide rods.Valve body 4 front end guide rods are cylindrical body, and the bottom of valve body 4 rear end guide rods is drilled with axial blind hole, are arranged in valve body 4 front end guide rods at the bottom of the hole of this blind hole, and valve body 4 front end guide rod sides have lockhole, and this lockhole and blind hole intersect, and locking bar 3 is housed in the lockhole.The locking bar 3 that is positioned at lockhole is provided with radial direction through hole, is positioned on the outer locking bar 3 of lockhole to be with nut, and the core front end that is arranged in the brake cable 10 of blind hole is through the through hole of locking bar 3, and is fastened on the valve body 4 by nut.Upper support frame 2 and lower support frame 8 are housed respectively in upper shell 1 and the lower shell body 9, and the middle part of upper and lower supporting frame 2,8 is equipped with supported hole, is provided with water passage hole around the supported hole.Valve body 4 front end guide rods and valve body 4 rear end guide rods all are arranged in the supported hole on the upper and lower supporting frame 2,8, and are slidingly matched with supported hole.Upper shell 1 top is provided with tank hole, and lower shell body 9 bottoms are provided with the water hole, and draw from osculum the rear end of brake cable 10, and brake cable adopts from motor-car brake line.Be embedded with rubber seal 5 on the conical surface of valve body 4.After above-mentioned assembling, top of the present invention is connected with water tank, the bottom links to each other with running water pipe.Brake cable 10 is drawn by the threeway connecting head of installing on the running water pipe, 10 sealings of three ports of Outlet and brake cable.
Working procedure is as follows: when on the needs during water, open the tap water water valve, following drawing brake string 10, valve body 4 moves down under brake cable 10 effects, at this moment, form the space between the cone shape hole on valve body 4 and the middle shell 6, tap water arrives in the water tank behind the tank hole of the water passage hole of cone shape hole, the upper support frame 2 of water passage hole, the middle shell 6 of the water hole by lower shell body 9, lower support frame 8 and upper shell 1 successively, behind the filling up water, close the tap water water valve, unclamp brake cable 10, valve body 4 resets under the effect of spring 7, finishes the water process.After last water process is finished, valve body 4 and following running water pipe internal memory thereof the water of having a surplus, open hot-water valve, because brake cable 10 communicates with the outer atmosphere of running water pipe, between the shell of brake cable 10 and the core certain interval is arranged, under atmospheric pressure and action of gravity, air upper reaches in the brake cable 10, water releases from hot-water valve in the pipe, guarantees to play antifreeze purpose outside the interior whole discharge tubes of water of valve body 4 following running water pipes.When needs use hot water, directly descend drawing brake string 10, open hot-water valve and get final product.When soon stopping using, unclamp brake cable 10 earlier valve body 4 resetted, continue to use hot water then, when hot-water valve can not flow hot water till, at this moment, no longer retain water in the running water pipe, play antifreeze purpose.

Claims (2)

1. the water valve of a solar water heater, comprise upper shell (1), middle shell (6), lower shell body (9) and the valve body (4) that cooperates with middle shell (6) upper conical hole activity, upper shell (1) and lower shell body (9) are spirally connected with middle shell (6) respectively, and valve body (4) rear end guide rod is with spring (7); It is characterized in that: valve body (4) front end guide rod is a cylindrical body, guide rod bottom, valve body (4) rear end is provided with axial blind hole, is arranged in valve body (4) front end guide rod at the bottom of the hole of this blind hole, and valve body (4) front end guide rod side has lockhole, this lockhole and described axial blind hole intersect, and locking bar (3) is housed in the lockhole; The locking bar (3) that is positioned at lockhole is provided with radial direction through hole, is positioned on the outer locking bar (3) of lockhole to be with nut, and the core front end that is arranged in the brake cable (10) of described axial blind hole is through the described radial direction through hole of locking bar (3); Upper support frame (2) and lower support frame (8) are housed respectively in upper shell (1) and the lower shell body (9), the middle part of upper and lower supporting frame (2,8) is equipped with supported hole, be provided with water passage hole around the supported hole, valve body (4) front end guide rod and valve body (4) rear end guide rod all are arranged in the supported hole on the upper and lower supporting frame (2,8), and are slidingly matched with supported hole; Upper shell (1) top is provided with tank hole, and lower shell body (9) bottom is provided with osculum, and draw from osculum the rear end of brake cable (10).
2. the water valve of a kind of solar water heater according to claim 1 is characterized in that: be embedded with rubber seal (5) on the conical surface of described valve body (4).
CN2010102501340A 2010-08-07 2010-08-07 Water valve for solar water heater Expired - Fee Related CN101893104B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102501340A CN101893104B (en) 2010-08-07 2010-08-07 Water valve for solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102501340A CN101893104B (en) 2010-08-07 2010-08-07 Water valve for solar water heater

Publications (2)

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CN101893104A CN101893104A (en) 2010-11-24
CN101893104B true CN101893104B (en) 2011-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102501340A Expired - Fee Related CN101893104B (en) 2010-08-07 2010-08-07 Water valve for solar water heater

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313066A (en) * 2011-08-30 2012-01-11 张志忠 Water valve control device
CN107654659A (en) * 2017-10-18 2018-02-02 开平市怀特阀芯有限公司 Simple valve core

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201795055U (en) * 2010-08-07 2011-04-13 张志忠 Water valve for solar water heater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131869A (en) * 1980-03-18 1981-10-15 Toto Ltd Hot-water supplying apparatus
CN2349424Y (en) * 1998-11-13 1999-11-17 周继普 Time-delay air inlet valve
CN2866988Y (en) * 2005-10-31 2007-02-07 张志忠 Solar water heater air control valve
CN200946696Y (en) * 2006-08-01 2007-09-12 台州市奥尔达洁具有限公司 Thermostatic water valve
CN200979030Y (en) * 2006-12-12 2007-11-21 张忠军 Water-charging valve for solar water heater
CN201163114Y (en) * 2007-12-04 2008-12-10 房振洲 Water valve control mechanism of solar water heater
CN101650086A (en) * 2009-08-31 2010-02-17 张志忠 Inlet and outlet control valve of solar water heater

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201795055U (en) * 2010-08-07 2011-04-13 张志忠 Water valve for solar water heater

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