CN201497216U

CN201497216U - Solar water heater matched with electric water heater

Info

Publication number: CN201497216U
Application number: CN2009202250307U
Authority: CN
Inventors: 许鸿涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-22
Filing date: 2009-08-22
Publication date: 2010-06-02
Anticipated expiration: 2019-08-22

Abstract

The utility model relates to a solar water heater, in particular to a solar water heater matched with an electric water heater, which belongs to the technical field of structures of water heaters. The solar water heater is characterized in that a solar collector is an outdoor heat absorption tube which can be communicated with an indoor pressure-bearing water tank; a water inlet and a water outlet of the solar collector are respectively communicated with one end of a cold water pipe and one end of a hot water pipe; ports which can be communicated with a water inlet and a water outlet of the pressure-bearing water tank are respectively formed at the other end of the cold water pipe and at the other end of the hot water pipe; a driving pump used for driving water pressure is mounted on the cold water pipe; and a temperature controller used for controlling water temperature is mounted on the hot water pipe. The solar water heater matched with the electric water heater has the advantages of reasonable structural design, safety, energy conservation, convenience and humanization, and fully integrates the advantages of an electric water heater and a solar water heater.

Description

A kind of and the supporting solar water heater of electric heater

Technical field

The utility model relates to a kind of solar water heater, and the especially a kind of and supporting solar water heater of electric heater belongs to the water heater technical field of structures.

Background technology

At present, prior solar water heater mainly comprises press-bearing water tank and solar thermal collector, press-bearing water tank is installed on the top of solar thermal collector, solar thermal collector is drawn the heat of sunshine, by circulatory mediator heat is delivered in the press-bearing water tank then, water temperature in the press-bearing water tank is raise, and press-bearing water tank is supplied with people with hot water by hot-water line again and is used.

The weak point of existing solar water heater is:

1, press-bearing water tank and solar thermal collector need be positioned over balcony or roof, and the two transmits heat by medium, and secondary heat conduction heat loss is bigger.

2, because balcony or roof from user toilet apart from each other, can cause the user can emit the cold water of a period of time in use earlier like this, be only hot water then, so not only caused very big inconvenience to the user, and waste water resource.

3, structure is single, can only could normally use when illumination is sufficient, if run into the cloudy day, solar water heater can not produce the water of enough heat and supply with user's use, has caused very big inconvenience to the user.

Then there is the waste electric energy in electric heater, can not makes full use of the problem of the natural solar energy source that the Nature gives.

Now still do not see the well-bound water heater product of the advantage of electric heater and solar water heater.

Summary of the invention

The purpose of this utility model is to solve the problem that above-mentioned prior art exists, a kind of reasonable in design is provided, energy-saving safe, when the cloudy day, can utilize electric heater to use for the user, utilizing the heat collectors for solar water heater heat absorption to improve water temperature when fine day uses for the user, design very hommization, make full use of the advantage of electric heater and solar water heater, make that the user can both conveniently use hot water all the time with the supporting solar water heater of electric heater.

The utility model is achieved through the following technical solutions:

A kind of and the supporting solar water heater of electric heater, comprise solar thermal collector 2, cold water pipe 5 and hot-water line 6, special character is that solar thermal collector 2 is outdoor for being installed on, can be installed on the endothermic tube that indoor press-bearing water tank 1 is communicated with, the water inlet of solar thermal collector 2, delivery port is communicated with an end of cold water pipe 5 and hot-water line 6 respectively, the other end of cold water pipe 5 and hot-water line 6 be respectively equipped with can with the water inlet of press-bearing water tank 1, the port that delivery port is communicated with, the driving pump 3 that is used to drive hydraulic pressure is installed on the cold water pipe 5, the temperature controller 4 that is used to control water temperature is installed on the hot-water line 6.

Whether technical scheme connects to be connected with cold water pipe 5 according to the hot-water line 6 that temperature controller 4 is installed and is divided into perforation reverse-flow type and non-perforation blocking type.

Connecting reverse-flow type is that the threeway 9 that hot and cold water pipe is connected is installed between temperature controller 4 and cold water pipe 5, the water that does not reach temperature requirement is back to by threeway 9, cold water pipe 5 and continues heating in the solar thermal collector 2, realizes flowing into the control of current water temperature in the press-bearing water tank 1;

Non-perforation blocking type is that the temperature control valve 14 that is used for the break-make current is installed on the hot-water line 6 between temperature controller 4 and the press-bearing water tank 1, the water that does not reach temperature requirement is by temperature control valve 14 blocking-up, continue heating in the solar thermal collector 2, temperature control valve 14 is connected when reaching temperature requirement, realizes flowing into the control of current water temperature in the press-bearing water tank 1;

In order to make full use of existing commercially available electric heater, that described solar thermal collector 2 can be communicated with, be installed on indoor press-bearing water tank 1 water tank for the electric heater that connects power supply 10, promptly the utility model can with the press-bearing water tank 1 supporting use of the existing electric heater of selling on the market.

In order to realize energy-saving safe, described driving pump 3 is for relying on the Driven by Solar Energy pump of 12 volts of solar energy work, operating voltage, i.e. the solar panels battery that operating voltage of driving pump 3 connections is 12 volts.

A kind of and the supporting solar water heater of electric heater of the utility model, reasonable in design, energy-saving safe, can when using, the user directly flow out hot water, when the cloudy day, can utilize electric heater to provide hot water to use for the user, utilize solar water heater to add hot water when fine day and use for the user, convenient and hommization fully combines electric heater with the advantage of solar water heater.

Description of drawings

The structural representation of the solar water heater that 1 one kinds of Fig. 1: embodiment and electric heater are supporting;

The structural representation of Fig. 2: embodiment 2.

Among the figure: 1, press-bearing water tank, 2, solar thermal collector, 3, driving pump, 4, temperature controller, 5, cold water pipe, 6, hot-water line, 7, threeway, 8, threeway, 9, threeway, 10, power supply, 11, running water pipe, 12, control valve, 13, shower nozzle, 14, temperature control valve.

The specific embodiment

Provide the specific embodiment of the present utility model below with reference to accompanying drawing, be used for formation of the present utility model is described further.

Embodiment 1

Present embodiment a kind of with the supporting solar water heater of electric heater with reference to the accompanying drawings 1, comprise solar thermal collector 2, cold water pipe 5 and hot-water line 6, solar thermal collector 2 is outdoor for being installed on, can be installed on the endothermic tube that indoor press-bearing water tank 1 is communicated with, press-bearing water tank 1 adopts the water tank of the existing electric heater of selling on the market, the water inlet of solar thermal collector 2, delivery port is communicated with an end of cold water pipe 5 and hot-water line 6 respectively, the other end of cold water pipe 5 and hot-water line 6 be respectively equipped with can with the water inlet of press-bearing water tank 1, the port that delivery port is communicated with, the driving pump 3 that is used to drive hydraulic pressure is installed on the cold water pipe 5, driving pump 3 is to rely on solar energy work, operating voltage is 12 volts a Driven by Solar Energy pump, the temperature controller 4 that is used to control water temperature is installed on the hot-water line 6, and an end of temperature controller 4 connects by threeway 9 and is communicated with cold water pipe 5.

During use, the connectivity port of cold water pipe 5, hot-water line 6 is communicated to the water tank of electric heater respectively, cold water pipe 5 also is communicated with running water pipe 11, and cold water pipe 5, hot-water line 6 also connect the control valve 12 that connects control hot and cold water water yields by

threeway

8,7 respectively, and control valve 12 is connected with shower nozzle 13.

The course of work:

1, when illumination is sufficient, solar thermal collector 2 work, this moment, driving pump 3 imported the running water in the cold water pipe 5 in the solar thermal collector 2, current after the absorption solar heat are recycled in the hot-water line 6 from solar thermal collector 2 again, whether reach setting value by the temperature controller 4 detection water temperatures that are installed on the hot-water line 6 this moment, if do not reach design temperature, then current flow in the cold water pipe 5 by threeway 9, and then be back to and continue heating in the solar thermal collector 2, move in circles, detect to such an extent that water temperature reaches setting value until temperature controller 4, current flow in the press-bearing water tank 1 by hot-water line 6 and used for the user this moment;

When 2, inadequate or user was eager to use hot water in illumination, the user can connect the power supply 10 of electric heater and use for the water heating back in the pressure-bearing press-bearing water tank 1.

Embodiment 2

Present embodiment a kind of with the supporting solar water heater of electric heater with reference to the accompanying drawings 2, the difference of present embodiment and embodiment 1 is to be equipped with the temperature control valve 14 that is used for the break-make current on the hot-water line 6 between temperature controller 4 and the press-bearing water tank 1, continue heating when not reaching temperature requirement in the solar thermal collector 2, temperature control valve 14 is connected when reaching temperature requirement, temperature controller 4 and cold water pipe 5 no connected relations.

The difference of the course of work and embodiment 1 is: whether reach setting value by the temperature controller 4 detection water temperatures that are installed on the hot-water line 6, if do not reach design temperature, by temperature controller 4 driving pump 3 is turn-offed, while closing temperature control valve 14, make water continue heating in solar thermal collector 2, when temperature controller 4 detects to such an extent that water temperature reaches setting value, temperature controller 4 is connected driving pumps 3 at this moment, open temperature control valve 14 simultaneously, current flow in the press-bearing water tank 1 by hot-water line 6 and used for the user this moment.

The supporting solar water heater of the foregoing description and electric heater has two kinds of mode of operations, and a kind of is the solar water heater pattern that relies on solar thermal collector and coupled intelligent apparatus that water temperature is raise; A kind of is to rely on power supply directly to heat the electric heater pattern that improves water temperature in the press-bearing water tank, and this designs very hommization, greatly facilitates user's use, makes the user can both use hot water all the time, and energy-saving safe.

Claims

One kind with the supporting solar water heater of electric heater, comprise solar thermal collector (2), cold water pipe (5) and hot-water line (6), it is characterized in that solar thermal collector (2) is outdoor for being installed on, can be installed on the endothermic tube that indoor press-bearing water tank (1) is communicated with, the water inlet of solar thermal collector (2), delivery port is communicated with an end of cold water pipe (5) and hot-water line (6) respectively, the other end of cold water pipe (5) and hot-water line (6) be respectively equipped with can with the water inlet of press-bearing water tank (1), the port that delivery port is communicated with, the driving pump (3) that is used to drive hydraulic pressure is installed on the cold water pipe (5), the temperature controller (4) that is used to control water temperature is installed on the hot-water line (6).
2. according to the described a kind of and supporting solar water heater of electric heater of claim 1, it is characterized in that being equipped with between described temperature controller (4) and the cold water pipe (5) threeway (9) that cold water pipe (5), hot-water line (6) are connected.
3. according to the described a kind of and supporting solar water heater of electric heater of claim 1, it is characterized in that being equipped with on the hot-water line (6) between described temperature controller (4) and the press-bearing water tank (1) temperature control valve (14) that is used for the break-make current.
4. according to claim 1 described a kind of and the supporting solar water heater of electric heater, it is characterized in that described solar thermal collector (2) can be communicated with, be installed on the water tank of indoor press-bearing water tank (1) for the electric heater that connects power supply (10).
5. according to the described a kind of and supporting solar water heater of electric heater of claim 1, it is characterized in that described driving pump (3) is 12 volts Driven by Solar Energy pump for the work of dependence solar energy, operating voltage.