CN201795620U

CN201795620U - Water-saving device for water tank pressurization and pipe evacuation of solar water heater

Info

Publication number: CN201795620U
Application number: CN2010202304901U
Authority: CN
Inventors: 陈�峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-21
Filing date: 2010-06-21
Publication date: 2011-04-13
Anticipated expiration: 2020-06-21

Abstract

The utility model discloses a water-saving device for water tank pressurization and pipe evacuation of a solar water heater, which can realize water tank pressurization and pipe evacuation of the solar water heater, does not consume electricity, supplies hot water at any time, can obviously reduce equipment cost, increases hot water utilization rate, decreases cold water waste and increases bathing water pressure. The technical scheme includes that a support (14), a heat collector (13), a heat-insulation water storage tank (8), a four-way water-mixing temperature-regulating evacuation valve (2), a cold tap water feeding pipe (3), a pressure-reducing valve (5), an exhaust heat-insulation pressure charging valve (11) and a hot water return pipe (12) are connected with each other, only three holes are disposed on the heat-insulation water storage tank, a standby cleaning hole 4 is all-sealed, a hot water outlet (10) is higher than a cold water dropping opening (7), a temperature-regulating handle and four holes are arranged on the water-mixing temperature-regulating evacuation valve, water consumption quantity and water supply quantity are balanced under control of the water-mixing temperature-regulating evacuation valve, and hot water is jacked out by cold water, so that water-saving device for water tank pressurization and pipe evacuation is formed.

Description

Water-saving device for pressurizing water tank and evacuating pipeline for solar water heater

Technical field

The utility model is the water saving fixtures that pure mechanical linkage makes water tank pressurization and tube emptying about solar water heater, and more particularly, it relates to a kind of water-saving device for pressurizing water tank and evacuating pipeline for solar water heater.

Background technology

At present, sell solar water heater miscellaneous on the market, for example, the close-coupled solar water heater, it is to be made of support, heat collector, water supply tank, storage tank, has four mouths on the storage tank at least, a water inlet, a delivery port, an exhaust outlet, an overfall.Though this close-coupled solar water heater has the effect of the solar heat utilized with the water heating, but because it just absorbs solar heat the water heating is heated up, the user also needs to purchase in addition other auxiliary equipment, and the auxiliary equipment of outsourcing is common equipment, they very are not fit to solar water heater, cold water in the hot water pipeline need have been put in the use just to have hot water to use, after each the use, all can leave identical hot water in the hot water pipeline, not only cause the waste of hot water, but also cause the waste of cold water.Up to the present, not seeing a kind of solar water heater on market as yet neither wastes hot water, does not waste cold water, can make the solar water heater water tank supercharging make tube emptying water saving, both beautiful and practical again, once putting out the water saving fixtures that the pure mechanical linkage of having of hot water makes pressurizing water tank and evacuating pipeline.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of solar water heater that has improved is provided, utilize the supercharging of hot water feed-tank and live within one's income and make the water saving fixtures of tube emptying, it is simple in structure, be easy to processing and manufacturing, install, use, neither waste hot water, do not waste cold water, neither electricity consumption, can make water tank pressurization make the tube emptying water saving again, beautiful and applicable, a kind ofly has a solar water heater that pure mechanical linkage makes water-saving device for pressurizing water tank and evacuating pipeline once what put out hot water, can reduce the solar water heater equipment cost significantly, improve the utilization rate of hot water, reduce the waste of cold water, and increase the sprinkling comfort level of shower hydraulic pressure.

The technical solution of the utility model is that this water-saving device for pressurizing water tank and evacuating pipeline for solar water heater comprises: support, and it supports heat collector and is connected with heat preservation storage water tank; Heat collector, it is connected with heat preservation storage water tank; Pressure-reducing valve, it is connected with running water cold water upper hose with heat preservation storage water tank; Exhaust insulation pressure charging valve, it is connected with hot water return pipe with heat preservation storage water tank; Water pipe divides running water cold water upper hose and hot water return pipe; Heat preservation storage water tank has three holes on its casing, an inlet opening is connected with pressure-reducing valve, and apopore is connected with exhaust insulation pressure charging valve, and hot water outlet is higher than the cold water drain gully forever, and a standby clean-out opening seals at ordinary times; Mix water temperature adjustment exhaust-valve, temperature adjustment handle and four holes are arranged on its valve body, a cold water inlet hole, a cold water is through flowing out the last cold water hole of valve body behind the valve body, a hot water backwater hole, a gondola water faucet connecting hole, described mixed water temperature adjustment exhaust-valve is by water pipe and pressure-reducing valve, heat preservation storage water tank is connected with exhaust insulation pressure charging valve, by mixing the control of water temperature adjustment exhaust-valve, utilization is lived within one's income, and ejects hot water with cold water, forms the circulation water saving device that hot water pipe can emptying, wherein mix the water heat control valve and divide three districts, the left side is hot water pipe emptying simultaneously district, and the centre is hot and cold water temperature adjustment district, and the right is hot-water line emptying district, the hot water pipe simultaneously boundary line in emptying district and hot and cold water temperature adjustment district is full cold water, and the boundary line in hot and cold water temperature adjustment district and hot-water line emptying district is all hot water.

Owing to adopted such scheme, the water-saving device for pressurizing water tank and evacuating pipeline for solar water heater that the utility model of this performance provides has such beneficial effect: simple in structure, be easy to processing and manufacturing, install simple, easy to use, have hot water supercharging and a tube emptying water-saving function, reduced the equipment cost of solar water heater, not electricity consumption, once putting out hot water, improve the utilization rate of hot water, reduced the waste of cold water.

Description of drawings

Accompanying drawing is a structural representation of the present utility model.

Among the figure: 1. running water water inlet pipe, 2. four-way mixes water temperature adjustment exhaust-valve, 3. running water cold water upper hose, 4. standby clean-out opening, 5. pressure-reducing valve, 6. inlet opening, 7. cold water drain gully, 8. heat preservation storage water tank, 9. apopore, 10. hot water outlet, 11. heat-preservation exhaust pressure charging valve, 12. hot water return pipe, 13. heat collectors, 14. supports.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in detail.

The water saving fixtures of the described pressurizing water tank and evacuating pipeline for solar water heater of the utility model, adopt pure mechanical linkage hot water pressure pipeline emptier, when use had the solar water heater of pure mechanical linkage hot water pressure pipeline emptying water saving fixtures, this solar water heater with pure mechanical linkage hot water pressure pipeline cribbing water device had some advantages: 1. emptying hot water return pipe separately; 2. simultaneously emptying running water cold water upper hose and hot water return pipe; 3. emptying hot water return pipe can improve the utilization rate of hot water, reduces the waste of heat energy and water resource, the stand-by period that discharges water when shortening with hot water; 4. eject hot water with cold water, preferentially emit the hot water in the water tank forever, reduce the waste of cold water resource; 5. constantly in the heat preservation storage water tank maintain one case water, prevent that solar energy from being turned over by strong wind, increased the security of solar water heater; 6. be incubated pressurization to heat preservation storage water tank, shortened the time of solar energy heating more than 1/3, accelerated firing rate, increase the hot water amount of solar water heater more than three layers, improved the utilization rate of heat energy, pressurization making the sprinkling comfort level of taking a shower better; 7. mix the valve control moisturizing of water temperature adjustment exhaust-valve by four-way, realized that moisturizing is simple to operation, reduced the equipment cost of solar energy water supply tank.

Adopt the water saving fixtures of the utility model pressurizing water tank and evacuating pipeline for solar water heater, this water heater is to utilize to live within one's income, eject equivalent hot water in the heat preservation storage water tank 8 with entering equivalent cold water in the heat preservation storage water tank 8, hot water outlet 10 is higher than cold water drain gully 7 forever, open four-way and mix water temperature adjustment exhaust-valve 2, running water in the running water water inlet pipe 1 just flows into four-way and mixes water temperature adjustment exhaust-valve 2, mix water temperature adjustment exhaust-valve 2 through four-way and flow into running water cold water upper hose 3, flow into pressure-reducing valve 5 through running water cold water upper hose 3, through pressure-reducing valve 5, flow into the bottom that cold water drain gully 7 in the heat preservation storage water tank 8 falls into heat preservation storage water tank 8 again, because the density of cold water is greater than the density of hot water, so cold water enters and sinks to water tank bottom in the water tank, final cold water up pushes up hot water from the bottom of heat preservation storage water tank 8, when cold water pushes up hot water outlet 10 to hot water, continuous inflow along with cold water, hot water is finally by cold water jacking hot water return pipe 12, during hot water process hot water return pipe 12, wherein gas is discharged by heat-preservation exhaust pressure charging valve 11, hot water flows into four-way along hot water return pipe 12 and mixes water temperature adjustment exhaust-valve 2, mix the temperature adjustment of water temperature adjustment exhaust-valve 2 by four-way, access the hot water of required temperature, wherein the mixed water temperature adjustment exhaust-valve of four-way divides three districts, the left side is hot and cold water pipeline emptying simultaneously district, the centre is hot and cold water temperature adjustment district, the right is hot water pipeline emptying district, the hot and cold water pipeline simultaneously boundary line in emptying district and hot and cold water temperature adjustment district is full cold water, the boundary line in hot and cold water temperature adjustment district and hot water pipeline emptying district is all hot water, standby clean-out opening 4 is to reserve to clean the impurity of bottom deposit in the heat preservation storage water tank 8, and support 14 is used for supporting being connected of heat collector 13 and heat preservation storage water tank 8.

Usually, the steam vent of general solar water heater is the chimney exhaust of Factory open type, because steam vent is the Factory open type, the stack effect that steam vent produces has been taken a part of heat in the boiler out of water tank, cause heat to scatter and disappear, utilization efficiency of heat energy reduces, and the temperature of cold water rises that make uniform temp, the identical water yield is to certain temperature, need the more time to absorb heat, just can reach the hot water of uniform temperature.

Insulation heat storage water tank of the present utility model is only opened three holes, and pressure-reducing valve 5 of inlet opening adapted, heat-preservation exhaust pressure charging valve 11 of apopore adapted, and hot water outlet 10 is higher than cold water drain gully 7 forever, standby clean-out opening 4 is to reserve to clean the impurity of heat preservation storage water tank 8 bottom deposits, be hermetic at ordinary times, can make uniform temp like this, the cold water of the identical water yield certain height that is rapidly heated in the short period of time, improve the heat energy utilization rate, compare with solar water heater in the market with the utility model water-saving device for pressurizing water tank and evacuating pipeline for solar water heater, its intensification is heated up water as pressure cooker and ordinary pan, use solar water heater of the present utility model, make uniform temp, the identical water yield is warmed up to identical height, can save the time more than 1/3, and the utility model emptying hot water return pipe 12 separately, also simultaneously emptying hot water return pipe 12 and running water cold water upper hose 3, this uses, emptying hot water return pipe 12, can save the hot water in the hot water return pipe 12, improve the utilization rate of hot water, reduce the waste of cold water, winter, while emptying hot water return pipe 12 and running water cold water upper hose 3, can effectively prevent hot water return pipe 12 and running water cold water upper hose 3 is frozen to block, be frozen and exposes to the sun.

Claims

1. water-saving device for pressurizing water tank and evacuating pipeline for solar water heater, comprise support (14), heat collector (13), pressure-reducing valve (5), exhaust insulation pressure charging valve (11), running water cold water upper hose (3), hot water return pipe (12), heat preservation storage water tank (8), inlet opening (6), cold water drain gully (7), apopore (9), hot water outlet (10), standby clean-out opening (4), four-way mixes water temperature adjustment exhaust-valve (2), it is characterized in that, described support (14), heat collector (13) is connected with heat preservation storage water tank (8), pressure-reducing valve (5), exhaust insulation pressure charging valve (11) mixes water temperature adjustment exhaust-valve (2) by running water cold water upper hose (3) with hot water return pipe (12) and four-way with heat preservation storage water tank (8) and is connected, three holes are arranged on the heat preservation storage water tank, an inlet opening (6) is connected with pressure-reducing valve (5), an apopore (9) is connected with exhaust insulation pressure charging valve (11), standby clean-out opening (4) seals at ordinary times, and hot water outlet (10) is higher than cold water drain gully (7); Four-way mixes on water temperature adjustment exhaust-valve (2) valve body temperature adjustment handle and four holes, a cold water inlet hole, a cold water is through flowing out the last cold water hole of valve body behind the valve body, a hot water backwater hole, a gondola water faucet connecting hole, four-way mixes water temperature adjustment exhaust-valve (2) by running water cold water upper hose (3) and pressure-reducing valve (5), heat preservation storage water tank (8) is connected with exhaust insulation pressure charging valve (11) and hot water return pipe (12), mix the control of water temperature adjustment exhaust-valve (2) by four-way, utilization is lived within one's income, eject hot water with cold water, form the EGR that the hot and cold water pipeline can emptying, wherein four-way mixes three districts of water temperature adjustment exhaust-valve (2) branch, the left side is hot and cold water pipeline emptying simultaneously district, the centre is hot and cold water temperature adjustment district, the right be hot water pipeline emptying district, hot and cold water pipeline while the emptying district and the boundary line in hot and cold water temperature adjustment district be full cold water, the boundary line in hot and cold water temperature adjustment district and hot water pipeline emptying district is all hot water.