CN201014783Y

CN201014783Y - Non-pressure automatic first-out hot water antifreezing water conservation type combination type solar energy water heater

Info

Publication number: CN201014783Y
Application number: CN 200720141639
Authority: CN
Inventors: 李方振; 李兴奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-12
Filing date: 2007-03-12
Publication date: 2008-01-30
Anticipated expiration: 2017-03-12

Abstract

The utility model provides a combined solar water heater that is frost-proof and water-saving, and can automatically discharge hot water first without applied pressure, pertaining to technologies for modification of solar water heaters, which comprises a water tank and an assistant water tank, wherein the water tank has a water outlet pipe and a breathing pipe; a shower head is fixed on the water outlet pipe; the assistant water tank has a water inlet pipe and a water outlet pipe, with a water level controller mounted on the water inlet pipe, and a three-way ball valve and a valve gate are provided at lower end of the water inlet pipe. Innovatively, the utility model connects the breathing pipe of the water tank to the water outlet pipe of the assistant pipe, and the original water inlet of the water tank is sealed; besides, the breathing mouth of the water tank is no lower than the water outlet of the water tank, and bottom of the assistant water tank is higher than top of the water tank. The utility model therefore realizes the blank frost-proof of the link pipe between the water tank and the assistant water tank. Such a structure helps eliminate negative pressure inside the water tank to prevent damages on the water tank. The water level controller installed on the water inlet pipe ensures automatic action of the solar water heater. The utility model releases hot water first since the water outlet of the water tank is opened in upper part of the water tank. The three-way ball valve installed at the lower end of the water inlet pipe of the assistant water tank provides a means of frost resistance for the water inlet pipe of the assistant water tank, and can be used in conjunction with the shower head.

Description

Non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater

(1) technical field

The utility model relates to a kind of renovation technique of solar water heater, specifically a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater.

(2) background technology

The applicant has applied for a utility model patent that patent name is " a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater " on December 21st, 2006, its number of patent application is 200620161427.0, also have 1 problem in the use of this technology: the water that water tank and setting up existed in communicating pipe between the water tank can't emptying, can influence use if freeze winter.

(3) summary of the invention

Technical assignment of the present utility model is at the deficiencies in the prior art, a kind of water tank is provided and sets up a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater that is in the antifreeze state of blank pipe communicating pipe when non-water between the water tank.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater of the present utility model comprises the water tank of prior art and sets up water tank that the lower end of radiator drain is equipped with shower nozzle, and the top of water tank is provided with breather pipe; Set up water tank and be provided with water inlet pipe and outlet pipe, water inlet pipe is provided with water controller, and its lower end is equipped with tee ball valve and valve.Its innovative point is: the breather pipe that will set up the outlet pipe of water tank and water tank is connected and the former water inlet of closed tank, and requires the blow vent of water tank must not be lower than the delivery port of water tank, and the bottom of setting up water tank must be higher than the top of water tank.Purpose is, after opening shower nozzle on the radiator drain, closing the tee ball valve or valve of setting up tank inlet pipe, when water surface site dropped to the position of water outlet of water tank, water tank and the communicating pipe of setting up between the water tank can emptyings, thoroughly solve the antifreeze problem of communicating pipe.

A kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater of the present utility model, compared with prior art, the beneficial effect that is produced is: water tank and the communicating pipe of setting up between the water tank are in the antifreeze state of blank pipe when non-water, thoroughly solved the antifreeze problem of communicating pipe, making not to influence the normal use of solar water heater in winter communicating pipe.And this set, no negative pressure in the water tank can not damaged casing.

(4) description of drawings

Accompanying drawing is the structural representation of utility model.

Among the figure, 1, breather pipe, 2, delivery port, 3, water tank, 4, former water inlet, 5, outlet pipe, 6, shower nozzle, 7, water surface site, 8, set up water tank, 9, water controller, 10, delivery port, 11, outlet pipe, 12, blow vent, 13, breather pipe, 14, water inlet pipe, 15, tee ball valve, 16, valve.

(5) specific embodiment

Explain below below in conjunction with accompanying drawing a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater of the present utility model being done.

As shown in drawings, a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater of the present utility model, its structure comprises the water tank 3 of prior art and sets up water tank 8, and water tank 3 is provided with outlet pipe 5 and breather pipe 13 (or 1), and outlet pipe 5 is provided with shower nozzle 6; Set up water tank 8 and be provided with water inlet pipe 14 and outlet pipe 11, water inlet pipe 14 is provided with water controller 9, its lower end is provided with tee ball valve 15 and valve 16, water controller 9 ensures the invariant position of water surface site 7, its innovative point is: the breather pipe 13 (or 1) of water tank 3 is connected with the outlet pipe 11 of setting up water tank 8 and with former water inlet 4 sealings of water tank 3, the blow vent 12 of requirement water tank 3 must not be lower than the horizontal level of delivery port 2, the position that water tank 8 bottoms are set up in requirement is higher than the position at water tank 3 tops, the position that such setting makes water tank 3 and sets up communicating pipe between the water tank 8 is higher than the position of water tank 3 delivery ports 2, as long as open shower nozzle 6, close the tee ball valve 15 or the valve 16 that are installed in water inlet pipe 14 lower ends, water surface site 9 will drop to the position of the delivery port 2 of water tank 3, also just can make water tank 3 and set up communicating pipe emptying between the water tank 8, make the purpose that reaches antifreeze communicating pipe.

Realize the outlet pipe 5 of water tank 3 and the problem of setting up water inlet pipe 14 evacuation and anti-freezings of water tank 8, be to use the tee ball valve of installing in water inlet pipe 14 lower ends 15, the operation principle of tee ball valve 15 is: after AC closes AB, water inlet pipe 14 is normally intake, after AC closes AD, water in the water inlet pipe 14 can outwards flow out from AB, drop to the position of water inlet 10 along with water surface site 7, air just enters in the water inlet pipe 14 from the water inlet 10 of water controller 9, water in the water inlet pipe 14 will be from the very fast outflow of AB, so water inlet pipe 14 is with regard to blank pipe; After the AC of tee ball valve 15 closed AD, open the shower nozzle 6 on the outlet pipe 5, water in the outlet pipe 5 will flow out from shower nozzle 6, because the bottom of setting up water tank 8 is higher than the top of water tank 3, the blow vent 12 of water tank 3 is not less than the delivery port 2 of water tank 3, so the water of setting up in the water tank 8 will flow in the water tank 3, along with the water level of setting up in water tank 8 and the outlet pipe 11 thereof reduces, air will enter in the water tank 3 from setting up water tank 8, at this moment water tank 3 and set up communicating pipe between the water tank 8 also with regard to blank pipe, air in the water tank 3 enter in the outlet pipe 5 by delivery port 2, the water in the outlet pipe 5 will be discharged from shower nozzle 6, and outlet pipe 5 is also with regard to blank pipe like this.Water tank 3 and set up communicating pipe between the water tank 8 and water inlet pipe 14 and outlet pipe 5 all become blank pipe and also just reached antifreeze purpose.

Water saving is meant spring, summer, three season of autumn water, because in non-icing season, the water inlet pipe 14 of setting up water tank 8 must be in full water state, as long as tee ball valve 15 is in the position that AC closes AB, spring, summer, Qiu Sanji just do not re-use tee ball valve 15, and are to use valve 16.When opening valve 16 water inlets, water controller 9 makes the water surface of setting up water tank 8 arrive the position of water surface site 7 rapidly, opening shower nozzle 6 just can bathing, before bathing finished, valve-off 16 in advance allowed the water of delivery port 2 or more of high water tank 3 wash and promptly accuses the bathing end, outlet pipe 5 is in empty pipe condition throughout the year, shower nozzle 6 is in opening throughout the year, as long as bathing, outlet pipe 5 is just discharged hot water earlier.Valve 16 is opened in bathing next time again, repeats previous bathing process.Whole spring, summer, Qiu Sanji only need opening and closing valve 16 just to finish the overall process of bathing, do not have any cold water and discharge, and water-saving result is obvious.

In whole bathing process, water controller 9 has ensured the invariant position of water surface site 7, has also just ensured the automatically working of solar water heater; The former overflow pipe of water tank 3 uses as outlet pipe 5, and its gap also just uses as delivery port 2, because delivery port 2 is arranged on the top of water tank 3, is hot water so outlet pipe 5 flows out; Set up on the tank inlet pipe 14 tee ball valve 15 installed, not only solved the antifreeze problem of water inlet pipe 14 blank pipes of setting up water tank 8, cooperate the use of shower nozzle 6, also solved water tank 3 simultaneously and set up communicating pipe between the water tank 8 and the antifreeze problem of outlet pipe 5 blank pipes of water tank 3; Valve 16 cooperates the use of shower nozzle 6 then to solve the problem of water saving of solar water heater.Formed a real non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater.

It should be noted that, because outlet pipe 5 long-term blank pipes, bathing is preceding when opening tee ball valve 15 or valve 16, must close shower nozzle 6, open shower nozzle 6 bathings again etc. (according to the length of length decision time of outlet pipe 5) after several minutes, because must drain in the outlet pipe 5 that net air fills with behind the water could bathing, there is normally bathing of air in the outlet pipe 5.

In addition, the utility model requires the top of solar water heater water tank 3 that two openings (generally being 1 gap and 1 blow vent) must be arranged, just can be transformed into non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater, if have only 1 opening, form 1 gap and 1 blow vent by increasing threeway, need to solve with the technology of application number 200620161427.0.

Need to prove not have freezing area in the whole year, tee ball valve 15 need be installed on the water inlet pipe 14 of setting up water tank 8, a mounted valve 16 can be realized annual water saving.

Claims

1. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater of the present utility model, comprise water tank (3) and set up water tank (8), water tank (3) is provided with outlet pipe (5) and breather pipe (13) (or 1), and outlet pipe (5) is provided with shower nozzle (6); Set up water tank (8) and be provided with water inlet pipe (14) and outlet pipe (11), water inlet pipe (14) is provided with water controller (9), its lower end is equipped with tee ball valve (15) and valve (16), it is characterized in that: will set up the outlet pipe (11) of water tank (8) and the breather pipe (13) (or 1) of water tank (3) and be connected the also former water inlet (4) of closed tank (3).

2. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater according to claim 1 is characterized in that: the blow vent (12) of water tank (3) must not be lower than delivery port (2); The position of setting up water tank (8) bottom is higher than the position on water tank (3) top.

3. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater according to claim 1 is characterized in that: the former overflow pipe of water tank (3) is directly connect shower nozzle (6) as outlet pipe (5).

4. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater according to claim 1 is characterized in that: be provided with water controller (9) in the upper end of setting up tank inlet pipe (14).

5. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater according to claim 1 is characterized in that: be provided with tee ball valve (15) in the lower end of setting up tank inlet pipe (14).

6. a kind of non-pressure automatic hot water-first-out antifreezing water-saving type combined solar water heater according to claim 1 is characterized in that: also be provided with valve (16) in the lower end of setting up tank inlet pipe (14).