CN101761685A - Solar tube emptying antifreezing valve - Google Patents
Solar tube emptying antifreezing valve Download PDFInfo
- Publication number
- CN101761685A CN101761685A CN200810160515A CN200810160515A CN101761685A CN 101761685 A CN101761685 A CN 101761685A CN 200810160515 A CN200810160515 A CN 200810160515A CN 200810160515 A CN200810160515 A CN 200810160515A CN 101761685 A CN101761685 A CN 101761685A
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- water
- emptying
- valve
- tube
- solar
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a solar tube emptying antifreezing valve, which is used for the emptying and the antifreezing of the water feeding tube and the water discharging tube of a solar water heater. The solar tube emptying antifreezing valve is formed by a valve body, a water inlet tube, a water outlet tube, a soft emptying air inlet tube, a hard emptying air inlet tube, a floating ball, an electromagnet, a connecting rod and a sealing gasket. The valve body is installed through a special interface reserved on a solar water tank. The valve body is directly sealed with a sealing ring of the interface reserved on the water tank. The sealing gasket is arranged at one end of the water inlet tube and the water outlet tube of the valve. The sealing gasket can close or conduct the water inlet tube and the water outlet tube of the valve through the control of the electromagnet, and the emptying and the antifreezing of the water feeding tube and the water discharging tube of the solar water heater are realized in combination with the conduction of the air inlet tube. Since the water inlet tube and the water outlet tube on the valve body and the sealing gasket are arranged in the water tank, the valve can empty not only the water feeding tube and the water discharging tube of the solar water heater but also the valve chamber of the valve, so the thorough emptying and antifreezing of the solar tubes is genuinely realized.
Description
Technical field
The present invention relates to a kind of valve that is used for the solar energy water heater pipe evacuation and anti-freezing.Particularly a kind of energy emptying solar water container shell is to the valve in inlet and outlet pipe lines between the inner bag and upper and lower conduit road.
Background technique
At present, solar water heater has obtained increasing use because it has characteristics such as considerable energy saving environmental protection.But in use especially when temperature is low, its yard piping when temperature is low, usually causes freezing of outdoor upper and lower conduit road stifled because water is arranged, and this not only causes the waste of water resources, especially has a strong impact on the normal use of solar water heater.For addressing the above problem, mainly contain following three kinds of methods: 1, adopt the pipeline tracing band; 2, adopt the electronics exhaust-valve; 3, put on the root superconducting heat pipe in the employing pipeline.But above-mentioned various way has in use also produced a lot of problems, and electric-heating belt is dangerous, fire hazardous and accident of human electric shock, and its power consumption is high, the life-span is short; Adopt the superconducting heat pipe technology, involve great expense in the prior art, effect is very general, and is subjected to the installation restriction to be difficult to apply.The gas introducing-type emptying that a patent No. is arranged in the prior art is ZL01237499.7 needs to adopt three quick opening valves realize pipe evacuation, though this purging method is reliable, but using process is very complicated, be difficult to grasp, and three quick opening valves are easily damaged parts, are unfavorable for promoting.Also has the ceramic seal emptying three-way valve that the patent No. is ZL01261313.4, though energy emptying solar energy upper and lower conduit road, but because its sealing position is beyond solar water container, so between inlet and outlet pipe lines between tank shell and the inner bag and the emptying three-way valve water is arranged still, when having arrived subzero, this section water is easy to be frozen in, and causes the current in the water tank not come out, and is difficult to realize thorough evacuation and anti-freezing.
Summary of the invention
Purpose of the present invention be exactly with defective at above-mentioned prior art, the thoroughly tube emptying antifreezing valve of evacuation and anti-freezing of a kind of simple in structure, safe and convenient to use, reliable performance is provided.
The present invention is achieved by the following technical solutions:
A kind of solar tube emptying antifreezing valve, the evacuation and anti-freezing that is used for solar water heater upper and lower conduit road, this valve is by valve body, turnover water pipe, soft emptying suction tude, hard emptying suction tude, ball float, electromagnet, connecting rod, sealing mat and valve chamber constitute, seal ring on described valve body and the solar water container directly seals, described sealing mat is arranged on an end of turnover water pipe, the sealing mat can be closed by the control of electromagnet or the turnover water pipe of conducting valve, a through hole is arranged on the described sealing mat, the through hole that described hard emptying suction tude one end passes on the sealing mat is communicated with valve chamber, the other end and tank top air communication, the sealing mat is fixed on the hard emptying suction tude.The direct water sealing part sealing mat of this valve is positioned at water tank inside, thus this valve not only can emptying solar energy upper and lower conduit road and can the emptying inner bag to the aqueduct between the tank shell.
When the water in the needs usefulness solar water container, can give above-mentioned electromagnet energising, make electromagnetic actuation, thereby promoting hard emptying suction tude promotion sealing mat by connecting rod moves to the direction away from turnover water pipe, water in the water tank is by the turnover water pipe of valve and the upper and lower conduit road conducting in the junction chamber, and hot water flows into indoor by the upper and lower conduit road in water tank; During water in needing drain-solar water heater upper and lower conduit road, cut off the power supply to electromagnet, electromagnet loses magnetism, also just lose active force to the sealing mat, the sealing mat moves by hard emptying suction tude direction to valve body under the effect of Returnning spring, the turnover water pipe of valve is blocked in water tank, stop the water in the water tank to flow into valve chamber, the opening of soft emptying suction tude is exposed in the water tank more than the water surface all the time under the control of ball float, the other end of soft emptying suction tude is connected with hard emptying suction tude, just be communicated with valve chamber, the above air of the water surface is entered the upper and lower conduit road of solar water heater in the water tank through hard emptying suction tude by soft emptying suction tude, water in the upper and lower conduit road is flowed out by indoor water nozzle, realizes the thorough emptying of pipeline.
As improvement of the present invention, above-mentioned tube emptying antifreezing valve also can change electromagnet on bent axle or cam, comes drive controlling with meshed transmission gear by motor by retarder.
Use the present invention can avoid effectively that water tank liner to the pipe freezeup between the valve body is caused can't water because of temperature reduces, really realize the thorough evacuation and anti-freezing of solar pipe.
The invention will be further described below in conjunction with accompanying drawing:
Description of drawings
Fig. 1 is an A-B face cross-sectional schematic of the present invention.
Fig. 2 seals mat and strong-willed tubular construction schematic representation for the present invention.
Fig. 3 seals through hole schematic representation on the mat for the present invention.
Fig. 4 is the work schematic representation of the present invention when emptying solar energy upper and lower conduit road.
Fig. 5 is the work schematic representation of the present invention with the water in the solar water container time.
When Fig. 6 vertically installs on solar energy for the present invention without the tracheae view of ball float.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the present invention is used for the evacuation and anti-freezing in solar water heater upper and lower conduit road, this valve is by valve body (18), turnover water pipe (16), soft emptying suction tude (5), hard emptying suction tude (6), ball float (14), electromagnet (20), connecting rod (11), sealing mat (7) and valve chamber (17) constitute, a through hole (23) is arranged on the described sealing mat (7), the through hole (23) that one end of hard emptying suction tude (6) passes on the sealing mat (7) is communicated with valve chamber (17), the other end is by soft emptying suction tude (5), ball float (14) is communicated with tank top air (13), tank top air (13) is communicated with atmosphere by solar energy outlet pipe (1), and sealing mat (7) is fixed on the hard emptying suction tude (6).Sealing mat (7) is arranged on the end of turnover water pipe (16), connecting rod seal ring (12) and connecting rod (11) are arranged on the valve body, Returnning spring (9) is arranged on hard emptying tracheae of the present invention (6), on the armature (21) of electromagnet (20), reset tension spring (22) is arranged, be used for after electromagnet (20) outage armature (21) being resetted, be fixed with connecting rod (11) on the armature (21), promote strong-willed pipe (6) when being used for electromagnet (20) adhesive armature (21).Seal ring (8) sealing on described valve body (18) and the solar water container (3), the connecting rod (11) of armature (21) promotes hard emptying suction tude (6) thereby promotes sealing mat (7), turnover water pipe (16) that can control valve is closed or conducting, correspondingly cooperate hard emptying suction tude (6) conducting just can carry out emptying again to solar energy upper and lower conduit road (10), because the turnover water pipe (16) on the valve body (18) inserts solar water container thermal insulation layer (2) inside, thus this valve not only can emptying solar energy upper and lower conduit road (10) and valve chamber (17) that can the emptying valve to the turnover water pipe (16) between the water tank heat-insulation layers (2).
The present invention can be by following working procedure:
One, as shown in Figure 1 and Figure 4, during water in needing drain-solar water heater upper and lower conduit road (10), then can give the lead (15) of electromagnetic coil (20), (19) outage, electromagnet (20) outage, electromagnet (20) outage back is decontroled armature (21) under the effect of reset tension spring (22), connecting rod (11) loses the control to strong-willed pipe (6), promoting sealing mat (7) by strong-willed pipe (6) under the effect of Returnning spring (9) moves to the direction near turnover water pipe (16), up to turnover water pipe (16) is blocked, strong-willed pipe (6) conducting simultaneously, because the effect of ball float (14) makes the opening of soft air pipe (5) be exposed at more than the water surface all the time, air (13) more than the water surface is in soft emptying suction tude (5) enters hard emptying suction tude (6) and valve chamber (17), thereby enter in the upper and lower conduit road (10), the water in upper and lower conduit road (10) is realized emptying by indoor outflow.
Two, as Fig. 1 and shown in Figure 5, when the hot water (4) in the needs usefulness solar water heater, then can give lead (15), (19) energising of electromagnetic coil (20), after electromagnet (20) energising armature (21) is attracted, armature (21) will seal mat (7) by connecting rod (11) the hard emptying suction tude of promotion (6) and move to the direction away from turnover water pipe (16), then the water (4) in the water tank flows into upper and lower conduit road (10) from turnover water pipe (16), valve chamber (17), flows into indoor through upper and lower conduit road (10).
As shown in Figure 6, when this valve is vertically installed, ball float (14) and soft emptying suction tude (5) can be removed, and hard emptying suction tude (6) lengthening directly leads to the air (13) of tank top.
In sum, the function of emptying upper and lower conduit of the present invention, simple in structure, easy to use, evacuation procedure is thoroughly reliable, good frost resistance especially, energy-conserving and environment-protective are with low cost to have the prospect of promoting the use of preferably.
The present invention respectively crosses the water position all should keep suitable water-stop, as the sealing of solar water container and valve, and the sealing of sealing mat and turnover water pipe, sealing mat and the sealing of emptying suction tude firmly.
Claims (1)
1. solar tube emptying antifreezing valve, by valve body (18), turnover water pipe (16), soft emptying suction tude (5), hard emptying suction tude (6), ball float (14), electromagnet (20), connecting rod (11), sealing mat (7) constitutes, described valve body (18) is a three-port structure, it is characterized in that: described sealing mat (7) is arranged on an end of turnover water pipe (16), turnover water pipe (16) on the valve body (18) inserts solar water container thermal insulation layer (2) inside, on the sealing mat (7) through hole (23) is arranged, the through hole (23) that described hard emptying suction tude (6) one ends pass on the sealing mat (7) is communicated with valve chamber (17), and the other end connects soft emptying suction tude (5) and is communicated with solar energy water box top air (13) by ball float (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810160515A CN101761685A (en) | 2008-11-19 | 2008-11-19 | Solar tube emptying antifreezing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810160515A CN101761685A (en) | 2008-11-19 | 2008-11-19 | Solar tube emptying antifreezing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101761685A true CN101761685A (en) | 2010-06-30 |
Family
ID=42493021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810160515A Pending CN101761685A (en) | 2008-11-19 | 2008-11-19 | Solar tube emptying antifreezing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761685A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434685A (en) * | 2011-09-02 | 2012-05-02 | 郭强 | Emptying and antifreezing valve for solar pipes |
| CN102967067A (en) * | 2012-12-14 | 2013-03-13 | 李家民 | Rotary disk type anti-freezing blank pipe valve of solar water heater |
| CN103016750A (en) * | 2012-12-14 | 2013-04-03 | 李家民 | Solar anti-freezing emptying pipe valve |
| CN103759446A (en) * | 2014-02-16 | 2014-04-30 | 陈永彪 | Automatic anti-freezer of solar water heater |
-
2008
- 2008-11-19 CN CN200810160515A patent/CN101761685A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434685A (en) * | 2011-09-02 | 2012-05-02 | 郭强 | Emptying and antifreezing valve for solar pipes |
| CN102967067A (en) * | 2012-12-14 | 2013-03-13 | 李家民 | Rotary disk type anti-freezing blank pipe valve of solar water heater |
| CN103016750A (en) * | 2012-12-14 | 2013-04-03 | 李家民 | Solar anti-freezing emptying pipe valve |
| CN103759446A (en) * | 2014-02-16 | 2014-04-30 | 陈永彪 | Automatic anti-freezer of solar water heater |
| CN103759446B (en) * | 2014-02-16 | 2015-08-05 | 陈永彪 | Solar water heater automatic freezing-protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100630 |