CN201611177U

CN201611177U - Matrix solar water heater

Info

Publication number: CN201611177U
Application number: CN201020117608XU
Authority: CN
Inventors: 周连兴; 吴卫东; 苏建华; 张志洪; 吴雷
Original assignee: JIANGSU XINBANSHEN SOLAR ENERGY CO Ltd
Current assignee: JIANGSU XINBANSHEN SOLAR ENERGY CO Ltd
Priority date: 2010-02-22
Filing date: 2010-02-22
Publication date: 2010-10-20
Anticipated expiration: 2020-02-22

Abstract

A matrix solar water heater belongs to the technical field of a solar water heater. The matrix solar water heater comprises a water inlet pipe, a water return pipe and more than one heat collector set formed by heat collectors, wherein each heat collector set is formed by serially connecting more than one heat collector unit; each heat collector unit comprises a water tank and more than one heat collecting pipe; each heat collector is connected to the water inlet pipe through the water inlet pipeline of the heat collector set and is connected to the water return pipe through the water outlet pipeline of the heat collector set; adjacent heat connector sets are in parallel connection; the water inlet pipeline of each heat collector set is serially connected with a motorized valve; and a check valve and a sensor are serially connected to the water outlet pipeline of each heat collector set, therefore ensuring the temperature of the water taken from the water return pipe. When the heat collector unit of the heat collector set is lack of water, the sensor will sense and open the motorized valve on the water inlet pipeline of the heat collector set so as to supply water. The whole system is not involved and the use efficiency can be ensured.

Description

Matrix solar water heater

Technical field

The utility model belongs to technical field of solar water heaters, is specifically related to a kind of matrix solar water heater.

Background technology

Earlier with more than one and each heat collector units in series connection that constitutes by the thermal-collecting tube more than, obtain the heat collector group, more than one heat collector group is connected in parallel by pipeline each other again, obtains the heat collector group, so the set system of structure is commonly referred to matrix solar water heater.

Quick raising along with human being's production power, energy resource consumption also increases day by day, cause area surroundings and global environment sharply to worsen therefrom, for example, the human earth environment factors of depending on for existence of a series of influences such as the global warming that is caused by greenhouse effects, iceberg, glacier thawing and sea-level rise become the focus of attention of international community.As everyone knows, the discharging of greenhouse gases mainly consumes such as due to the mineral matter energy of coal, oil and natural gas etc. because of the mankind are a large amount of, and therefore, various countries are when developing the economy, and will save and make full use of the energy becomes the problem that at first takes in.

Energy-saving and emission-reduction; the protection environment has become a global revolution; so; as inexhaustible; nexhaustible and the energy that have a cleaning environmental protection meaning be solar energy more and more for the mankind think highly of, solar water heater from previous domestic. applications gradually to industrial enterprise and commercial application extension.Because industrial enterprise and commerce need satisfy instructions for use by aforesaid heat collector group usually as employed solar water heaters such as hotel, bath center and restaurants, so the purposes of matrix solar water heater is very extensive.To this, also can be confirmed by the 2nd section of the 5th page of inverse of specification of Chinese invention patent application publication number CN10165008A and the signal of Fig. 5.

The matrix solar water heater that is formed by several heat collector unit sets in the prior art mostly adopts forced circulation top water law to obtain hot water, more particularly, when water temperature reaches the unlatching temperature, by pump startup and open valve, cold water supplies water in (cold water) to all heat collector groups simultaneously through water inlet manifold, and the hot water of being displaced (eject or claim and displace) is stand-by through return pipe input water tank; When the water temperature of outlet pipe was reduced to closing temperature, pump quit work and valve-off, and the cold water in the heat collector unit of each heat collector group all stops to flow, (utilizing the natural energy resources of the sun) to be heated, so circulation.

Above-mentioned matrix solar water heater is owing to show as one for all confessions to the water supply of all heat collector groups and the mode of water outlet, one goes out all, one stops all stopping, therefore, the water that does not reach design temperature in certain or a plurality of heat collector group can be introduced the water tank from outlet pipe inevitably, causing the temperature of the hot water in the water tank to descend influences result of use.Because, the degree of aging of between the heat collector unit of each heat collector group in the matrix solar water heater because installation site, angle, heat insulation effect (insulation measure) and thermal-collecting tube etc. there are differences, therefore the temperature of the resulting hot water of each heat collector group exists height not in the identical time, cause the water at low temperature that does not reach the temperature that discharges water to enter water tank with the high-temperature water that reaches the temperature that discharges water in the lump, influence overall system efficiency.

In addition, because that the thermal-collecting tube (industry claims vacuum tube usually) of matrix solar water heater has is up to a hundred, tired thousand and be full of more than ten thousand (propping up), in case occur that one of them or a few thermal-collecting tubes leak or broken, just be difficult to investigate, unless cost great amount of manpower and time.And, changing broken thermal-collecting tube or getting rid of in the leaking process, need whole system is out of service, thereby influence service efficiency and even cause damage.

In view of the existing aforementioned drawback of the matrix solar water heater in the prior art, be necessary to be improved, technical scheme described below produces under this background.

Summary of the invention

Task of the present utility model is to provide a kind of and can avoids not reaching in certain or some heat collector groups the situation that high-temperature water that the water at low temperature of drawing requirement draws requirement with reaching in other heat collector group draws and take place to use the temperature of guaranteeing to take water, and can seek leakage point and broken thermal-collecting tube easily and quickly and need not all heat collector groups out of service and use the matrix solar water heater that ensures service efficiency when implementing leak stopping and changing thermal-collecting tube.

Task of the present utility model is finished like this, a kind of matrix solar water heater, comprise by a water inlet pipe, the heat collector group that one return pipe and more than one heat collector group constitute, each heat collector group is one another in series by more than one heat collector unit and connects and composes, each heat collector unit is made of a water tank and the thermal-collecting tube more than, each heat collector group is connected with described water inlet pipe by heat collector group inlet pipeline and is connected with described return pipe by heat collector group outlet pipeline, adjacent heat collector group forms relation in parallel each other, be characterised in that on the heat collector group inlet pipeline of described each heat collector group to be serially connected with a motor-driven valve, and on the heat collector group outlet pipeline of each heat collector group, be serially connected with a check-valves and a sensor.

Sensor described in the utility model is between heat collector unit of described check-valves and end, and described motor-driven valve is positioned at the place ahead of first heat collector unit.

Sensor described in the utility model is a water-level and water-temperature sensor.

The technical scheme that the utility model provides is owing to respectively be connected in series sensor on the heat collector group outlet pipeline of each heat collector group, thereby, the water temperature of any one the heat collector group among the heat collector group is able to discharging water during temperature by sensor senses when not reaching, then can not open motor-driven valve, water at low temperature not up to standard can not enter return pipe and draw, thereby can guarantee the temperature of taking water of being drawn by return pipe; When the heat collector unit of heat collector group lack of water, then open motor-driven valve on the heat collector group inlet pipeline and moisturizing by sensor senses; When a certain thermal-collecting tube fragmentation of the arbitrary heat collector unit in the heat collector group or seal fails and when leaking, then can be unusual by the sensor senses water-level and water-temperature, the attendant just can be easily and quickly to this heat collector group investigation, and other heat collector group still is in normal user mode, therefore whole system is not involved, thereby can ensure service efficiency.

Description of drawings

Accompanying drawing is a specific embodiment structure chart of the present utility model.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Ask for an interview accompanying drawing, provided by being used for and the water source water inlet pipe 11 that is connected of running water or well water or other similar water source for example, be used for hot water is the heat collector group 1 of temperature heat collector group 13 formations that reach that the high-temperature water that set to require is drawn and be not subjected to restricted number shown in the accompanying drawing for the return pipe 12 that directly uses or store and quantity, a plurality of heat collectors unit 131 that each heat collector group 13 is not illustrated restriction by quantity equally is connected in series and constitutes, the concrete structure of each heat collector unit 131 as seen in the prior art and constitute by a water tank 1311 and Duo Gen thermal-collecting tube 1312, be preferably 10-40 for the quantity of the thermal-collecting tube 1312 of heat collector unit 131 and prop up, concrete number is determined according to requirement of engineering.Each heat collector group 13 is connected with aforesaid water inlet pipe 11 by heat collector group inlet pipeline 132 and communicates, and be connected with aforesaid return pipe 12 and communicate by heat collector group outlet pipeline 133, constitute relation in parallel between each adjacent just all heat collector group 13.

As technical essential of the present utility model, on aforesaid heat collector group inlet pipeline 132, be serially connected with a motor-driven valve 1321, and on aforesaid heat collector group water return pipeline 133, be connected in series a check-valves 1331 and a sensor 1332 respectively, being example by location status shown in the drawings at present, motor-driven valve 1321 is arranged in the place ahead (right side) of rightmost one (also can claim first) heat collector unit 131 of one group of heat collector unit 131, sensor 1332 then is arranged in the rear (left side) of leftmost one (also can claim one at end) heat collector unit 131 of one group of heat collector unit 131,1331 left sides that occupy sensor 1332 of check-valves, more particularly, check-valves 1331 is between return pipe 12 and sensor 1332, and sensor 1332 is between heat collector unit 131 of check-valves 1331 and end.Sensor 1332 is a water-level and water-temperature sensor, and it can be by commercially available channel acquisition, for example preferred but not with being limited to use by the HK-T06 type water-level and water-temperature sensor for solar water heater of Chinese Hefei City, Anhui Province Hefei Huake Electron Technique Research Academy production and sales.Aforesaid motor-driven valve 1321 and check-valves 1331 too can be by the market acquisitions.

When can the perception water level and the sensor 1332 of water temperature detect water in the heat collector group 13 and be heated to when opening the design temperature that temperature promptly discharged water, then open motor-driven valve 1321, cold water is pressed into each heat collector unit 131 of heat collector group 13 through heat collector group inlet pipeline 132 and motor-driven valve 1321 by water inlet pipe 11, and the hot water in each heat collector unit 131 ejected promptly replace out, enter return pipe 12 through sensor 1332, check-valves 1331 and heat collector group outlet pipeline 133.Along with hot water is replaced out by cold water, in the heat collector unit 131 is that water temperature in the water tank 1311 progressively descends, when dropping to sensor 1332 and detect closing temperature, then close motor-driven valve 1321, the current between water inlet pipe 11 and the heat collector group 13 are blocked, meanwhile, current between return pipe 12 and the heat collector group outlet pipe 133 also are cut off, cold water in each heat collector unit 131 of heat collector group 13 is to be heated, thereby finishes the circulation of once obtaining hot water, so goes round and begins again.

If certain root thermal-collecting tube 1312 of a certain heat collector unit 131 in a certain heat collector group 13 breaks or certain seal fails and when leaking situation, then detect water temperature or water level abnormality, follow this and can overhaul by the maintainer by the sensor 1332 on this group heat collector group 13.During maintenance, only need corresponding heat collector group 13 is operated, and other heat collector group 13 is not affected, whole system is that whole matrix solar water heater still is in normal operating condition.

Claims

1. matrix solar water heater, comprise by a water inlet pipe (11), the heat collector group (1) that one return pipe (12) and more than one heat collector group (13) constitute, each heat collector group (13) is one another in series by more than one heat collector unit (131) and connects and composes, each heat collector unit (131) is made of a water tank (1311) and the thermal-collecting tube more than (1312), each heat collector group (131) is connected with described water inlet pipe (11) by heat collector group inlet pipeline (132) and is connected with described return pipe (12) by heat collector group outlet pipeline (133), adjacent heat collector group (13) forms relation in parallel each other, be characterised in that on the heat collector group inlet pipeline (132) of described each heat collector group (13) to be serially connected with a motor-driven valve (1321), and on the heat collector group outlet pipeline (133) of each heat collector group (13), be serially connected with a check-valves (1331) and a sensor (1332).

2. matrix solar water heater according to claim 1, it is characterized in that described sensor (1332) is positioned between a described check-valves (1331) and the heat collector unit, end (131), and described motor-driven valve (1321) is positioned at the place ahead of first heat collector unit (131).

3. matrix solar water heater according to claim 1 and 2 is characterized in that described sensor (1332) is a water-level and water-temperature sensor.