CN201514062U

CN201514062U - Solar water heater with split water tanks

Info

Publication number: CN201514062U
Application number: CN2009202357412U
Authority: CN
Inventors: 丁绍萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-24
Filing date: 2009-09-24
Publication date: 2010-06-23
Anticipated expiration: 2019-09-24

Abstract

The utility model discloses a solar water heater with split water tanks. A water tank (1) is respectively communicated with a water inlet pipe (3), a water outlet pipe (4) and a plurality of heat collector tubes (5). The internal part of the water tank (1) is divided into a plurality of split water tanks (2). The split water tanks (2) are sequentially communicated with each other through guide pipes (6). The split water tanks (2) are respectively communicated with the heat collector tubes (5). By adopting the technical scheme, hot water can be obtained as soon as the switch of the water heater is turned on and the water resource wastage is completely eradicated; hot water is fully utilized and hot water in vacuum tubes can also be utilized; no butt connection is required and the installation is convenient because the plurality of water tanks are sequentially arranged and one external water tank is used; the problem of insufficient water pressure caused by low installation position is overcome; and heat absorbed by front water tanks is sequentially accumulated to the end water tank in winter or under insufficient sunlight, and the utilization ratio of solar energy is improved.

Description

A kind of solar water heater of separating water tank

Technical field

The utility model belongs to the technical field of clean energy resource, relates to a kind of solar water heater of separating water tank.

Background technology

Along with the solar energy heating technology constantly develops, reaches its maturity, solar water heater begins to enter huge numbers of families.The solar water appliance has advantages of energy saving and environmental protection, and therefore the having a high potential of its industry development also need to update and perfect technically.

At present, solar water heater in use still exists some problems and defective, after finishing at each water, all will go up water; During filling up water, overflow pipe meeting water outlet, expression water has been gone up full.And in last water, need the user to monitor and close water valve when expiring on the water, so the people can not leave midway because when just do not know filling up water.If busy midway leaving forgotten water heater at Shang Shui, in time do not close water valve, cause casual Kingsoft of water in the family, this phenomenon happens occasionally.

For addressing this problem, solar water heater producer has carried out a large amount of research, test with relevant research and development unit.Researched and developed the microcomputerized control instrument at present, its technical scheme is to go up water management by control device, and magnetic valve and sensor promptly are installed on water heater, controls by a control module.When needs added water, control module starts magnetic valve to be opened, and begins to go up water; After water is full, give control module by the sensor passes signal, control module is closed magnetic valve, and last water finishes.This looks like a technical scheme preferably, but existing problems in fact also, because of long duration, sensor can fouling, and transmit signal with instability this moment, can not start magnetic valve sometimes, start magnetic valve sometimes after, can not close magnetic valve after water is full; Magnetic valve also may break down, and does not perhaps open, can not be closed after perhaps opening.So utilize, water is gone up in control module control can not obtain very satisfied result.An above-mentioned control device is installed in addition, concerning the client, is equaled and increased a spending.

Therefore, the final solution of water problems is exactly that top water uses water heater in the solution, Yi Bian use hot water, Yi Bian advance cold water.Cold water and hot water mix mutually in the water heater but can cause so again, cause the hot water temperature to descend rapidly, greatly reduce the utilization rate of hot water.

The utility model content

Problem to be solved in the utility model provides a kind of solar water heater of separating water tank, its objective is the mixing rate that reduces hot water and cold water, and it is too fast to avoid water temperature to descend, and hot water is fully used.

To achieve these goals, the technical scheme taked of the utility model is:

The solar water heater of this separation water tank provided by the utility model, described water tank is communicated with water inlet pipe and outlet pipe and a plurality of thermal-collecting tube respectively, the inside of described water tank is divided into a plurality of split water tanks, be communicated with by mozzle in order between the described split water tank, described each split water tank is communicated with thermal-collecting tube respectively.

Described split water tank is the distribution of three coaxial lines, and wherein the split water tank of an end is communicated with water inlet pipe, and the split water tank of the other end is communicated with outlet pipe.

Described water inlet pipe is communicated with the bottom of split water tank; Described outlet pipe is communicated with the top of split water tank.

Described mozzle inlet is located at the top of the inner chamber of previous split water tank, and outlet is located at the bottom of the inner chamber of a back split water tank.

The utility model adopts technique scheme, and compared with prior art, except realizing can also obtaining beneficial effect as described below the aforesaid goal of the invention: the water consumption device switch is promptly opened promptly just hot water, and the water resource of putting and ending to waste reduces the bathing stand-by period; Make full use of hot water, comprise that the hot water in the vacuum tube also can use, Duo 1/3rd hot water amount than the regular solar water heater; Water in the water tank is full all the time, avoids advancing suddenly that cold water causes the glass heat collection tube blast and the strong wind solar water heater main frame of throwing when anhydrous; A plurality of water tank arranged in sequence are used same outer water tank, need not butt joint, and are easy for installation; It is low to have overcome the installation site, the problem that hydraulic pressure is not enough; When winter or sunlight were not enough, the heat that can absorb the front water tank automatically being added to terminal water tank successively, has improved solar energy utilization rate, a real solar water heater become two with.

Description of drawings

Below expressed content of the accompanying drawing of this specification and the mark among the figure are briefly explained:

Fig. 1 is a structural representation of the present utility model;

Be labeled as among the figure:

1, water tank, 2, the split water tank, 3, water inlet pipe, 4, outlet pipe, 5, thermal-collecting tube, 6, mozzle.

The specific embodiment

The of the present utility model structure expressed as Fig. 1, the utility model is a kind of solar water heater of separating water tank, comprises water tank 1 and connected many thermal-collecting tubes 5, described water tank 1 is communicated with the water inlet pipe 3 and the outlet pipe 4 of running water respectively.

On the pipeline of the water inlet pipe 3 of running water, non-return valve, check-valves and filter are housed by the water inlet direction.Wherein, non-return valve is the switch element of tap water pipe line, is used to control the break-make of the tap water pipe line that leads to water tank; Check-valves is when preventing that pressure of supply water from reducing, the interior aqueous reflux of water heater; The effect of filter is that the impurity in the running water is filtered, and makes the running water that enters water heater keep clean.

The outlet pipe 4 that leads to each unit (as hydrophone for kitchen use, shower water device etc.) that uses hot water, connect with the water inlet pipe 3 of running water (should on the pipeline before the non-return valve), form the mixed pipe line of hot and cold water, the hot water or cold water is mixed by a certain percentage, obtain the hot water of suitable water temperature.The mixed pipe line that leads to hydrophone for kitchen use adopts mixed water valve to carry out the mixing of hot and cold water; The mixed pipe line that leads to the shower water device adopts mixed water valve to carry out the mixing of hot and cold water.

On the pipeline of the running water water inlet pipe 3 that leads to each unit that uses hot water, establish non-return valve, as the break-make of the tap water pipe line that leads to each unit that uses hot water.

In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realization reduces the mixing rate of hot water and cold water, it is too fast to avoid water temperature to descend, the goal of the invention that hot water is fully used, and the technical scheme that the utility model is taked is:

As shown in Figure 1, the solar water heater of this separation water tank provided by the utility model, described water tank 1 is communicated with water inlet pipe 3 and outlet pipe 4 and a plurality of thermal-collecting tube 5 respectively, the inside of described water tank 1 is divided into a plurality of split water tanks 2, be communicated with by mozzle 6 in order between the described split water tank 2, described each split water tank 2 is communicated with thermal-collecting tube 5 respectively.

Above-mentioned structure is the separated type solar water heater, promptly in an outer water tank several inner water tanks is set, and promptly the split water tank 2, comprises being inlet water tank, reservoir and boiler, and vacuum heat collection pipe 5 is all arranged in each inner water tank, absorbs solar heat respectively simultaneously.

Cold water in each inner water tank is heated by the vacuum heat collection pipe 5 in the inner water tank separately.

Be connected by mozzle 6 between the adjacent inner water tank.

Owing to adopted a plurality of mutual water tanks independently, and current are by inlet water tank, flow to reservoir, flow to boiler again, then the hot water of boiler can not return inlet water tank and cold water mix, the water temperature decrease speed of boiler is slowed down greatly, make its water temperature remain on operable higher temperature for a long time, improved the hot water service efficiency of boiler.

Below be concrete exemplifying embodiment of the present utility model:

One, split water tank 2 described in the utility model is the distribution of three coaxial lines, and wherein the split water tank 2 of an end is communicated with water inlet pipe 3, and the split water tank 2 of the other end is communicated with outlet pipe 4.

This solar water heater is that two pipelines link to each other with indoor, and one is cold water pipe, i.e. the water inlet pipe 3 of running water; Another root is an outlet pipe 4.Must open inlet valve (non-return valve) and flowing water Valve (mixing water valve) during use.When the temperature of boiler is too high, also should open non-return valve, in hot water, add an amount of cold water, make mixed hot water be suitable for using.Cold water enters elementary water tank (inlet water tank), inlet water tank from cold water pipes) preliminarily heated hot water enter secondary water tank (figure in the middle of reservoir), the hotter hot water in the reservoir enters terminal water tank (instant heating water tank).Terminal water tank (boiler) is provided with delivery port, and the water temperature of water outlet is the highest relatively, and the water temperature of reservoir is taken second place, and the water temperature in the inlet water tank is relatively low.

Two, water inlet pipe 3 described in the utility model is communicated with the bottom of split water tank 2; Described outlet pipe 4 is communicated with the top of split water tank 2.

Said structure has guaranteed just to enter the foot of the cold water of inlet water tank at the inlet water tank inner chamber, with the jacking that makes progress of original water of heat in the water tank, flows to reservoir, and does not make cold water directly flow to reservoir.

Three, mozzle 6 inlets described in the utility model are located at the top of the inner chamber of previous split water tank 2, and outlet is located at the bottom of the inner chamber of a back split water tank 2.

Said structure has guaranteed to enter the foot of the lower water of the temperature of previous split water tank 2 at this water tank cavity, with the jacking that makes progress of original water of heat in the water tank, flows to a back split water tank 2, and does not make colder water directly flow to a back split water tank 2.

It more than is exemplary introduction to utility model.

The utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1. solar water heater of separating water tank, described water tank (1) is communicated with water inlet pipe (3) and outlet pipe (4) and a plurality of thermal-collecting tube (5) respectively, it is characterized in that: the inside of described water tank (1) is divided into a plurality of split water tanks (2), be communicated with by mozzle (6) in order between the described split water tank (2), described each split water tank (2) is communicated with thermal-collecting tube (5) respectively.

2. the solar water heater of separation water tank according to claim 1, it is characterized in that: described split water tank (2) is the distribution of three coaxial lines, wherein the split water tank (2) of an end is communicated with water inlet pipe (3), and the split water tank (2) of the other end is communicated with outlet pipe (4).

3. the solar water heater of separation water tank according to claim 2 is characterized in that: described water inlet pipe (3) is communicated with the bottom of split water tank (2); Described outlet pipe (4) is communicated with the top of split water tank (2).

4. according to the solar water heater of claim 1 or 2 or 3 described separation water tanks, it is characterized in that: described mozzle (6) inlet is located at the top of the inner chamber of previous split water tank (2), and outlet is located at the bottom of the inner chamber of a back split water tank (2).