CN202973344U - A water admixing device applied to solar hot-water floor heating system - Google Patents
A water admixing device applied to solar hot-water floor heating system Download PDFInfo
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- CN202973344U CN202973344U CN 201220665035 CN201220665035U CN202973344U CN 202973344 U CN202973344 U CN 202973344U CN 201220665035 CN201220665035 CN 201220665035 CN 201220665035 U CN201220665035 U CN 201220665035U CN 202973344 U CN202973344 U CN 202973344U
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- heating system
- inlet pipeline
- admixing device
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Abstract
The utility model provides a water admixing device applied to a solar hot-water floor heating system, belongs to the technical field of a water admixing system, and solves the problems that a hot-water booster pump is adopted in an existing hot water system, only achieves yielding of water, but increases complexity of the system, reduces reliability, substantially increases cost of the system and power consumption of the system, limitations are large, and the like. The water admixing device comprises a water inlet pipeline and a water return pipeline. A water storage mechanism is arranged on the water inlet pipeline. A four-way valve and a circulating pump are arranged on the water return pipeline in sequence. The water storage mechanism is formed by a water storage tank which is in a barrel shape and is arranged on the water inlet pipeline. The water inlet pipeline is communicated with a flow limiting pipe located in the water storage tank. An exhaust valve is arranged on one side of the water storage tank. The water admixing device applied to the solar hot-water floor heating system has the advantages of being automatically controlled in working process, orderly in piping, high in control accuracy, and the like.
Description
Technical field
The utility model belongs to mixed water system technical field, refers in particular to a kind of water admixing device that is applied in the solar water ground heating system.
Background technology
The direct restriction parts of solar hot water system's outlet effect and leaving water temperature have mixed water-bound and pipe fitting, wherein the superiority-inferiority of mixed water-bound directly has influence on the control of water temperature and the size of hydraulic pressure, at present, part producer adopts the hot water booster pump in hot-water heating system, although can solve out water problems, increased the complexity of system, reduced reliability, also increased considerably simultaneously the cost of system, increased system power consumption, so limitation has been larger.
Summary of the invention
The purpose of this utility model is to provide a kind of technical based on backflow water-saving, has strengthened water feeding pressure, has avoided the too much phenomenon of stream nucleus and the automatic water admixing device of controlling the solar energy ground heating system of water temperature in solar thermal collector, heat storage water tank.
The purpose of this utility model is achieved in that
Be applied in the water admixing device of solar water ground heating system, comprise inlet pipeline and water return pipeline, it is characterized in that: described inlet pipeline is provided with water storage mechanism, be provided with successively cross valve on described water return pipeline, reach circulating pump, described water storage mechanism is: inlet pipeline is provided with the water tank that is tubbiness, described inlet pipeline is connected with the current limiting tube that is positioned at water tank, is positioned at water tank one side and offers air bleeding valve.
In the above-mentioned water admixing device that is applied in the solar water ground heating system, the caliber of described current limiting tube is less than the caliber of inlet pipeline, and the length of current limiting tube is greater than 1/2 water tank height and less than the water tank height.
In the above-mentioned water admixing device that is applied in the solar water ground heating system, described air bleeding valve comprises the valve body that is plugged on water tank one side, be provided with the exhasut valve stem of hollow structure in valve body, but an end apical grafting of the tapered shape of exhasut valve stem offers radial direction through hole on exhasut valve stem on the valve body venthole.
In the above-mentioned water admixing device that is applied in the solar water ground heating system, safety valve, Pressure gauge and flow statistic device are installed on described water return pipeline.
In the above-mentioned water admixing device that is applied in the solar water ground heating system, moisturizing ball valve and water outlet ball valve are installed on described cross valve, described moisturizing ball valve and water outlet ball valve are all check-valves.
In the above-mentioned water admixing device that is applied in the solar water ground heating system, described circulating pump is to open and close by controller.
The utility model outstanding and useful technique effect compared to existing technology is:
The utility model is to have utilized water storage mechanism, thereby form high-speed jet raising hydraulic pressure after making current produce savings, simultaneously water storage mechanism arranges air bleeding valve and effectively reduces stream nucleus: be provided with water outlet ball valve selective, diversity function on water return pipeline, this ball valve also plays the overflow effect, the moisturizing joint is as the use of circular water replenishing, Pressure gauge and traffic statistics simultaneously are convenient to be observed and adjustment operation, and the course of work of the present utility model is controlled automatically, pipe arrangement is regular, control accuracy is high.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1:
Be applied in the water admixing device of solar water ground heating system, comprise inlet pipeline 1 and water return pipeline 2, described inlet pipeline is provided with water storage mechanism, be provided with successively cross valve 3 and circulating pump 4 on described water return pipeline, described water storage mechanism is: inlet pipeline is provided with the water tank 5 that is tubbiness, described inlet pipeline is connected with the current limiting tube 6 that is positioned at water tank, is positioned at water tank one side and offers air bleeding valve 7.Inlet pipeline 1 is delivered to hot water in floor heating pipeline as shown in Figure 1, and hot water is back to water return pipeline after fully dispelling the heat, and then is back in solar water container, fills into the circulation of cold water keeping system by the moisturizing ball valve on water return pipeline.Circulating pump is to open and close by controller.
Specific works principle of the present utility model is: solar water heating system is to absorb the radiant heat energy of solar energy by plate solar collector, when the temperature difference of water temperature and heat storage water tank bottom water temperature in the heat collector upper circular tube reached setting value, circulating pump quit work.As: on heat collector, the outlet water temperature of heat collector is setting value T when solar radiation; During greater than inlet water temperature setting value T2, controller starts water pump, the input of the cold water in water tank heat collector, the flow of hot water recovery tank in heat collector simultaneously; During lower than setting value △ T, controller switches off the pump when temperature.
The caliber of above-mentioned current limiting tube is less than the caliber of inlet pipeline, and the length of current limiting tube is greater than 1/2 water tank height and less than the water tank height.The internal diameter of water tank is greater than the caliber of inlet pipeline, and current enter water tank and produce long-pending stream, and the current limiting tube in water tank makes the impulsive force of current strengthen simultaneously, has possessed the function of certain accumulation of heat and exhaust.
Above-mentioned air bleeding valve comprises the valve body 70 that is plugged on water tank one side, be provided with the exhasut valve stem 71 of hollow structure in valve body, but an end apical grafting of the tapered shape of exhasut valve stem is on the valve body venthole, offer radial direction through hole 72 on exhasut valve stem, on exhasut valve stem, cover has sealing ring and valve interior wall to be close to sealing, is positioned at valve body one end and is provided with exhaust lock nut 73.This air bleeding valve is by the inner structure of discharging of valve rod with air-flow, when the water tank internal gas pressure increases, the promotion valve rod moves right and has opened the venthole of valve body, and gas is discharged through body cavity, valve rod radial direction through hole, and the exhaust lock nut is as the maximum displacement position-limiting action of valve rod.
Safety valve 8, Pressure gauge 9 and flow statistic device are installed on above-mentioned water return pipeline.
Moisturizing ball valve 30 and water outlet ball valve 31 are installed on above-mentioned cross valve 3, and described moisturizing ball valve and water outlet ball valve are all check-valves.
Above-described embodiment is only preferred embodiment of the present utility model, is not to limit according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. be applied in the water admixing device of solar water ground heating system, comprise inlet pipeline (1) and water return pipeline (2), it is characterized in that: described inlet pipeline is provided with water storage mechanism, be provided with successively cross valve (3) and circulating pump (4) on described water return pipeline, described water storage mechanism is: inlet pipeline is provided with the water tank (5) that is tubbiness, described inlet pipeline is connected with the current limiting tube that is positioned at water tank (6), is positioned at water tank one side and offers air bleeding valve (7).
2. the water admixing device that is applied in the solar water ground heating system according to claim 1, it is characterized in that: the caliber of described current limiting tube is less than the caliber of inlet pipeline, and the length of current limiting tube is greater than 1/2 water tank height and less than the water tank height.
3. the water admixing device that is applied in the solar water ground heating system according to claim 1, it is characterized in that: described air bleeding valve comprises the valve body (70) that is plugged on water tank one side, be provided with the exhasut valve stem (71) of hollow structure in valve body, but an end apical grafting of the tapered shape of exhasut valve stem is on the valve body venthole, offer radial direction through hole (72) on exhasut valve stem, on exhasut valve stem, cover has sealing ring and valve interior wall to be close to sealing, is positioned at valve body one end and is provided with exhaust lock nut (73).
4. the water admixing device that is applied in the solar water ground heating system according to claim 1, is characterized in that: safety valve (8), Pressure gauge (9) and flow statistic device are installed on described water return pipeline.
5. the water admixing device that is applied in the solar water ground heating system according to claim 1, it is characterized in that: moisturizing ball valve (30) and water outlet ball valve (31) are installed on described cross valve (3), and described moisturizing ball valve and water outlet ball valve are all check-valves.
6. the water admixing device that is applied in the solar water ground heating system according to claim 1, it is characterized in that: described circulating pump is to open and close by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665035 CN202973344U (en) | 2012-12-05 | 2012-12-05 | A water admixing device applied to solar hot-water floor heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665035 CN202973344U (en) | 2012-12-05 | 2012-12-05 | A water admixing device applied to solar hot-water floor heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973344U true CN202973344U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220665035 Expired - Lifetime CN202973344U (en) | 2012-12-05 | 2012-12-05 | A water admixing device applied to solar hot-water floor heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202973344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425912A (en) * | 2019-06-01 | 2020-07-17 | 孙文全 | Novel ground heating water mixing and pressure stabilizing system |
-
2012
- 2012-12-05 CN CN 201220665035 patent/CN202973344U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425912A (en) * | 2019-06-01 | 2020-07-17 | 孙文全 | Novel ground heating water mixing and pressure stabilizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |