CN2900971Y - Solar energy water heater one-way valve - Google Patents
Solar energy water heater one-way valve Download PDFInfo
- Publication number
- CN2900971Y CN2900971Y CN 200620012611 CN200620012611U CN2900971Y CN 2900971 Y CN2900971 Y CN 2900971Y CN 200620012611 CN200620012611 CN 200620012611 CN 200620012611 U CN200620012611 U CN 200620012611U CN 2900971 Y CN2900971 Y CN 2900971Y
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- valve
- water heater
- connecting rod
- diameter
- solar water
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Abstract
The utility model discloses an one-way valve of solar water heater, comprising a valve, a linkage and a float, wherein a thermal-collecting tube is provided in the port of the water storage tank through a seal ring, the valve is provided on the port of the water storage tank, one end of the linkage is fixedly connected with the float, and the other end is connected with the valve, the float is located in the thermal-collecting tube. The utility model makes up for the lack of the prior art, effectively prevents the water in the water storage tank from flowing when the thermal-collecting tube is broken, avoids the phenomenon of overall paralysis, reduces the cost of the water heater while saving the energy resource, and the one-way valve of the utility model water heater has a simple manufacturing method, simple installment and low cost, thereby can be repeated used for many times and having a good market outlook.
Description
Technical field
The utility model relates to a kind of one-way valve, refers to a kind of solar water heater one-way valve especially, belongs to mechanical field.
Background technique
At present, because populous, the inadequate resource of China, environmental pollution problem, the restraining factors of economy and social development have been become.Greatly developing new and renewable sources of energy becomes the main research topic of present stage.There is abundant solar energy resources in China, and through the research and development of recent two decades, China has made significant headway aspect utilizing at solar energy.Wherein, solar water heater has become people's first-selection as the green energy resource product of energy-conserving and environment-protective, makes that the application area of solar water heater is more and more wider.
Existing solar water heater is made up of heat collecting pipe, adiabatic water storage box, connecting tube, support and control system usually.By using classification, the all-weather solar-energy water-heater that can be divided into seasonal water heater, annual hydrophone hot in nature and auxiliary thermal source is arranged.Can be divided into plate water heater and vacuum tube water heater by heat collector principle and structure.By working medium type of flow difference, generally be divided into three kinds of vexed solarization type, circular form and once-through types.Thermal-collecting tube of solar water heater is solar water heater reception solar energy and core component and the key problem in technology that is converted to heat energy, and its cost accounts for about 1/2nd of solar water heater total cost.Glass tubular type solar water heater can be divided into two kinds of glass vacuum pipe heat collector and heat-pipe vacuum-tube (glass metal combination) heat collectors again according to the difference of thermal medium.Their major critical component is vacuum thermal-arrest pipe or heat-pipe vacuum heat collecting pipe.
At present, the most universal full-glass vacuum collector tube is 1.2 meters or 1.5 meters as the thermos flask of an elongation by two pipe ranges, and concentric circle glass tube that interior external diameter is respectively 37 millimeters and 47 millimeters forms through vacuumizing.Full-glass vacuum collector tube material, technology and simple in structure, good reliability has great application prospect.Use the vacuum tube thermal-arrest, impel the interior water temperature of pipe to be higher than the water tank water temperature,, form convection current, finally make the temperature in the water tank reach the required temperature of use because of hot water is lighter than cold water.Solar radiation is to black absorbing material (internal layer of vacuum tube), and vacuum is that heat energy has into and do not have for heat insulation, the innermost layer is a water, water has been heated like this. the water of heat up rises up into water tank, and cold water flows into vacuum tube automatically, constantly convection current like this, whole box water has heated the most at last.
A general solar water heater storage water tank is connected with many vacuum thermal-arrest pipes, vacuum thermal-arrest pipe is to be made by glass, broken easily, in case vacuum thermal-arrest pipe fragmentation, water in the solar water heater storage water tank all can flow out from the thermal-arrest mouth of pipe of fragmentation, make and cause whole solar water heater paralysis the waste of resource and bring a lot of inconvenience to the user.The effective way of neither one solves the problems referred to above at present.For fear of the generation of the problems referred to above, those skilled in the art can adopt the heat-pipe vacuum-tube thermal-arrest, but the single cost of heat collector tube pipe is very high, and after using one or two years, heat transfer efficiency obviously descends.So generally also be to use vacuum thermal-arrest pipe at present.
The inventor invents out a kind of solar water heater one-way valve through the long-term research of groping, and has effectively avoided the generation of the complete machine paralysis phenomenon when glass heat-collecting vacuum tube is single to be damaged.
Summary of the invention
The purpose of this utility model provides a kind of solar water heater one-way valve, be one one-way valve to be set in the heat collecting pipe and the water storage box joint of solar water heater, when poorly sealed or heat collecting pipe damage cause water storage box to leak, in water storage box under the effect of water flow pressure, closed check valve has been avoided water storage box to reveal effectively and has been caused the complete machine paralysis.
To achieve these goals, the present invention adopts following technological scheme:
A kind of solar water heater one-way valve, it comprises valve, connecting rod and ball float; One heat collecting pipe is placed through in the water storage box mouth by seal ring, and the seal ring upper surface also can be provided with ripple to increase seal, and valve is positioned at the thermal-arrest mouth of pipe, the affixed ball float of an end of connecting rod, and the other end is connected with valve, and ball float is positioned at heat collecting pipe.
Described a kind of solar water heater one-way valve, also set firmly an endless loop at the thermal-arrest mouth of pipe, in it ring diameter greater than the connecting rod diameter less than floating ball diameter, so that connecting rod can move up and down in ring and ball float is in the heat collecting pipe all the time, when having water to flow in the heat collecting pipe, ball float floats on related valve opening in the water; When heat collecting pipe was broken, the pressure of current made valve sink to closing, and had avoided current continuation loss in the water storage box.
Described valve also can a side be hinged on the seal ring, is that basic point is opened or closed with the hinging shaft, and rod hinge connection is at the valve middle part, and when having water to flow in the heat collecting pipe, ball float floats in the water, and connecting rod drives valve opening; When heat collecting pipe was broken, ball float was along with related valve closing of downelling while.
Described valve is a circular flat board.
Described a kind of solar water heater one-way valve, its valve also can be two semicircle flat boards, the circular arc side is hinged on the seal ring two ends respectively, be hinged with connecting rod on two valves respectively, two connecting rods are articulated in a connecting rod again jointly, and the one end is fixed with ball float, whole one-tenth " bifurcation " font, when having water to flow in the heat collecting pipe, ball float floats in the water, and connecting rod drives two fan valves and opens simultaneously; When heat collecting pipe was broken, ball float was along with downelling, and connecting rod drives two fan valves and closes simultaneously.
Also can establish a valve plug on the seal ring, valve plug is that the barrel-like structure and the thermal-arrest mouth of pipe that a side has a flange is complementary.Described valve one side is hinged on the flange, and rod hinge connection is at the valve middle part, and use principle is same as above.
Described valve plug can be the structure (Fig. 5) of lower port diameter less than back cut diameter, floating ball diameter is between its upper and lower opening diameter, so that connecting rod can move up and down in valve plug and ball float is in the heat collecting pipe all the time, valve is one to fall round table-like structure with the valve plug internal diameter is complementary, and connecting rod is fixed on its bottom.When having water to flow in the heat collecting pipe, valve, connecting rod and ball float float in the liquid but ball float is in the heat collecting pipe all the time, in case the heat collecting pipe fragmentation, valve sinks to blocking valve plug rapidly, avoid current to flow out.
Described a kind of solar water heater one-way valve, its valve also can be two semicircle flat boards, the circular arc side is hinged on the valve plug two ends respectively, be hinged with connecting rod on two valves respectively, two connecting rods are articulated in a connecting rod again jointly, and the one end is fixed with the whole one-tenth of ball float " bifurcation " font, when having water to flow in the heat collecting pipe, ball float floats in the water, and connecting rod drives two fan valves and opens simultaneously; When heat collecting pipe was broken, ball float was along with downelling, and connecting rod drives two fan valves and closes simultaneously, has stoped current to continue outflow.
A kind of solar water heater one-way valve, its structure can also for: described one-way valve comprises valve, ball float, spring and valve plug; One heat collecting pipe is placed through in the water storage box mouth by seal ring, valve plug is located at the thermal-arrest mouth of pipe, it is that a side has the barrel-like structure of flange and is complementary with the thermal-arrest mouth of pipe, its lower port diameter is less than back cut diameter, the flange surface is installed with 2-3 projection, is provided with through hole in raised central portion, and the spring foundation ring is placed through in each protruding through hole to be fixed on the flange, floating ball diameter is between valve plug lower port diameter and back cut diameter, and it can move in the valve plug staving and between the spring.
As shown in Figure 9, described spring is the closing in spring; As Fig. 4, shown in Figure 5, described valve plug is that back cut diameter is greater than lower port diameter or the upper and lower mouthful of identical barrel-like structure of diameter.
Described seal ring can adopt heat-resisting silicone rubber or plastic or other material, and valve, connecting rod can use metal or nonmetallic material, as stainless steel, plastic or other material; Ball float can be the foamed plastics equidensity and makes solid or hollow structure less than the material of water.Material therefor is not done concrete qualification at this, selects as the case may be.
Advantage of the present utility model and benefit: the utility model has remedied the deficiencies in the prior art, when heat collecting pipe is damaged, has effectively stoped water outflow in the water storage box, has avoided the phenomenon of complete machine paralysis to take place, and has reduced the cost of water heater in the time of energy saving.Water heater one-way valve manufacture method described in the utility model is simple, simple installation, with low cost, can repeat repeatedly to use, and good market prospects are arranged.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representations;
Fig. 3 is the utility model embodiment 3 structural representations;
Fig. 4 is the utility model valve plug configurations schematic representation;
Fig. 5 is the another kind of structural representation of the utility model valve plug;
Fig. 6 is the utility model embodiment 4 structural representations;
Fig. 7 is the utility model embodiment 5 structural representations;
Fig. 8 is the utility model embodiment 6 structural representations;
Fig. 9 is the utility model embodiment 7 structural representations;
Embodiment
As shown in Figure 1, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, seal ring 2 upper surfaces are provided with ripple, it is a circular flat board that valve 41 places 1 mouthful of top of heat collecting pipe, the affixed ball float 43 of one end of connecting rod 42, the other end is connected with valve 41 middle parts, ball float 43 is positioned at heat collecting pipe 1, set firmly an endless loop 51 mouthful of heat collecting pipe, in it ring diameter greater than connecting rod 42 diameters less than ball float 43 diameters, so that connecting rod 42 can move up and down in endless loop 5 and ball float 43 is in the heat collecting pipe 1 all the time.
As shown in Figure 2, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, seal ring 2 is provided with ripple, it is that a circular dull and stereotyped and side and seal ring 2 are hinged that valve 41 places 1 mouthful of top of heat collecting pipe, the affixed ball float 43 of one end of connecting rod 42, the other end and valve 41 middle parts are hinged, and ball float 43 is positioned at heat collecting pipe 1.
As shown in Figure 3, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, seal ring 2 is provided with ripple, valve 41 is two semicircle flat boards, the circular arc side is hinged on seal ring 2 two ends respectively, be hinged with 42. liang of connecting rods 42 of connecting rod on two valves 41 respectively and be articulated in a connecting rod 42 ' again jointly, the connecting rod 42 ' the other end is fixed with ball float 43, whole one-tenth " bifurcation " font.
Embodiment 4
As shown in Figure 6, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, also be provided with a valve plug 6 on the seal ring 2, valve plug 6 is that barrel-like structure and the heat collecting pipe that a side has a flange 61 is complementary for 1 mouthful, valve plug 6 lower port diameters are less than back cut diameter. and ball float 43 diameters are between its upper and lower opening diameter, valve 41 is one to fall round table-like structure with valve plug 6 internal diameters are complementary, the connecting rod 42 1 ends ball float 43 that is connected, and the other end and valve 41 bottoms are connected.
As shown in Figure 7, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, also be provided with a valve plug 6 on the seal ring 2, valve plug 6 is that barrel-like structure and the heat collecting pipe that a side has a flange 61 is complementary for 1 mouthful, and there is ripple on flange 61 surfaces, the affixed ball float 43 of an end of connecting rod 42, the other end and valve 41 middle parts are hinged, it is a discoideus structure that valve 41 places 1 mouthful of top of heat collecting pipe, and the one side is articulated in flange 61, and ball float 43 is positioned at heat collecting pipe 1.
Embodiment 6
As shown in Figure 8, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2, seal ring 2 is provided with a valve plug 6, valve plug 6 is that barrel-like structure and the heat collecting pipe that a side has a flange 61 is complementary for 1 mouthful, there is ripple on flange 61 surfaces, its valve 41 is two semicircle flat boards, the circular arc side is hinged on valve plug 6 two ends respectively, be hinged with connecting rod 42 respectively on two valves 41, two connecting rods 42 are articulated in a connecting rod 42 ' again jointly, connecting rod 42 ' the other end is fixed with ball float 43, whole one-tenth " bifurcation " font.
As shown in Figure 9, heat collecting pipe 1 is placed through in water storage box 3 (not shown in the figures complete) mouth by seal ring 2; Be provided with a valve plug 61 mouthful of heat collecting pipe, valve plug 6 is that barrel-like structure and the heat collecting pipe that a side has a flange 61 is complementary for 1 mouthful, its lower port diameter is less than back cut diameter, flange 61 surfaces are installed with 2 projectioies 7, be provided with through hole 71 at protruding 7 middle parts, closing in spring 8 foundation rings are through in the through hole 71 of each projection 7 to be fixed on the flange 61, and ball float 43 can move in the staving of valve plug 6 and between the spring 8, and ball float 43 diameters are between valve plug 6 end openings and back cut diameter.
Claims (10)
1, a kind of solar water heater one-way valve, it is characterized in that: it comprises valve, connecting rod and ball float; One heat collecting pipe is placed through in the water storage box mouth by seal ring, and the seal ring upper surface is provided with ripple, and valve places the thermal-arrest mouth of pipe, the affixed ball float of an end of connecting rod, and the other end is connected with valve, and ball float is positioned at heat collecting pipe.
2, a kind of solar water heater one-way valve according to claim 1, it is characterized in that, set firmly an endless loop at the thermal-arrest mouth of pipe, in it ring diameter greater than the connecting rod diameter less than floating ball diameter, so that connecting rod can move up and down in ring and ball float is in the heat collecting pipe all the time.
3, a kind of solar water heater one-way valve according to claim 1 is characterized in that, described valve one side is hinged on the seal ring, and rod hinge connection is at the valve middle part.
According to claim 1 or 2 or 3 described a kind of solar water heater one-way valves, it is characterized in that 4, described valve is a circular flat board.
5, a kind of solar water heater one-way valve according to claim 1, it is characterized in that, valve is two semicircle flat boards, the circular arc side is hinged on the seal ring two ends respectively, be hinged with connecting rod on two valves respectively, two connecting rods are articulated in a connecting rod again jointly, and its other end is fixed with ball float, and connecting rod integral becomes " bifurcation " shape.
6, a kind of solar water heater one-way valve according to claim 1 is characterized in that, also is provided with a valve plug on the seal ring, and valve plug is that the barrel-like structure and the thermal-arrest mouth of pipe that an end has a flange is complementary.
7, a kind of solar water heater one-way valve according to claim 6 is characterized in that, described valve one side is hinged on the flange, and rod hinge connection is at the valve middle part, and the flange surface is provided with ripple, and described valve is a circular flat board.
8, a kind of solar water heater one-way valve according to claim 6, it is characterized in that the valve plug lower port diameter is less than back cut diameter, floating ball diameter is between its upper and lower opening diameter, valve is one to fall round table-like structure with the valve plug internal diameter is complementary, and connecting rod is fixed on its bottom.
9, a kind of solar water heater one-way valve according to claim 6 is characterized in that, valve is two semicircle flat boards, the circular arc side is hinged on the valve plug two ends respectively, be hinged with connecting rod on two valves respectively, two connecting rods are articulated in a connecting rod again jointly, and the one end is fixed with ball float.
10, a kind of solar water heater one-way valve, it is characterized in that: it comprises valve, ball float, spring and valve plug; One heat collecting pipe is placed through in the water storage box mouth by seal ring, valve plug is located at the thermal-arrest mouth of pipe, its barrel-like structure and thermal-arrest mouth of pipe that is a side has a flange is complementary, its lower port diameter is less than back cut diameter, the flange surface is installed with 2-3 projection, is provided with through hole in raised central portion, and the spring foundation ring is placed through in each protruding through hole to be fixed on the flange, floating ball diameter is between valve plug lower port diameter and back cut diameter, and it can move in the valve plug staving and between the spring.Described spring is the closing in spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012611 CN2900971Y (en) | 2006-04-07 | 2006-04-07 | Solar energy water heater one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012611 CN2900971Y (en) | 2006-04-07 | 2006-04-07 | Solar energy water heater one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900971Y true CN2900971Y (en) | 2007-05-16 |
Family
ID=38085135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620012611 Expired - Fee Related CN2900971Y (en) | 2006-04-07 | 2006-04-07 | Solar energy water heater one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900971Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344056A (en) * | 2013-07-09 | 2013-10-09 | 王振华 | Vacuum tube anti-leakage safe lock and manufacturing method thereof |
| CN103776182A (en) * | 2014-01-10 | 2014-05-07 | 西安建筑科技大学 | Leakage limiting device for damaged evacuated collector tube |
| CN113390188A (en) * | 2021-04-25 | 2021-09-14 | 戴家良 | Heat collecting pipe convenient to maintain for solar water heater |
-
2006
- 2006-04-07 CN CN 200620012611 patent/CN2900971Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344056A (en) * | 2013-07-09 | 2013-10-09 | 王振华 | Vacuum tube anti-leakage safe lock and manufacturing method thereof |
| CN103776182A (en) * | 2014-01-10 | 2014-05-07 | 西安建筑科技大学 | Leakage limiting device for damaged evacuated collector tube |
| CN103776182B (en) * | 2014-01-10 | 2016-02-10 | 西安建筑科技大学 | A kind of vacuum heat collection pipe damages limit leakage device |
| CN113390188A (en) * | 2021-04-25 | 2021-09-14 | 戴家良 | Heat collecting pipe convenient to maintain for solar water heater |
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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: 20070516 Termination date: 20100407 |