CN201387164Y

CN201387164Y - Split heat-transferring type solar-energy water heater

Info

Publication number: CN201387164Y
Application number: CN200920008674U
Authority: CN
Inventors: 肖子传
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-01-20
Anticipated expiration: 2019-04-17

Abstract

The utility model relates to a split heat-exchanging type solar-energy water heater, comprising a heat exchanger, and a heater with a circulating water room and a heat collecting tube. The heat exchanger comprises a water storage tank and a circulating inner container fixedly arranged inside the water storage tank; the circulating inner container is in a cylinder structure, the upper end of which is sealed and the lower end of which is opened; the opening position at the lower end of the circulating inner container is connected with the flange cover of the circulating inner container by a flange; the water inlet pipe of the circulating inner container, the water return pipe of the circulating inner container and an exhaust pipe are alternated and are welded on the flange cover of the circulating inner container; the lower end of the water storage tank is provided with a flange connecting disc with an interior through hole; the diameter of the through hole inside the flange connecting disc is more than that of the flange cover of the circulating inner container; the flange connecting disc is fixedly provided with an end cover of the water storage tank by a bolt; and the water inlet pipe of the circulating inner container, the water return pipe of the circulating inner container and the exhaust pipe are alternated and are welded on the end cover of the water storage tank. The utility model is capable of providing constant-temperature hot water for the family bath, and the heat collecting tube and the water tank can be arranged on the place with any height, and the installation and the use are all convenient. An internal water chamber and an external water chamber are in a split stricture, and both the installation and the maintenance are convenient.

Description

The split heat-exchanging type solar water heater

Technical field

The utility model relates to a kind of solar-heating equipment, specifically a kind of split heat-exchanging type solar water heater.

Background technology

Along with the development of society and the enhancing of people's awareness of saving energy, solar water heater has become the heating equipment of family's first-selection.Prior solar water heater comprises storage tank and thermal-collecting tube, during use with the water deposit in storage tank, the water inlet pipe of storage tank and outlet pipe are directly connected to running water and shower set, utilize thermal-collecting tube to absorb solar energy water is heated.This solar water heater is that the water after the heating is directly used for family's bathing, and its water temperature stability is poor, and is sometimes hot and sometimes cold, is not easy to people's bathing and uses.In addition, traditional solar water heater will utilize the pressure reduction of hot water that hydraulic pressure is gone out, and thermal-collecting tube and water tank will be installed in higher place, generally are roofs, and trouble is installed, and is inapplicable to the skyscraper more than 10 layers.The Chinese patent 200710016463.7 " heat-exchanging type solar water heater " of my application, a kind of wall-hanging solar water heater is disclosed, the principle of outer water chamber's heat exchange in adopting, interior outer water chamber can be installed in indoorly, heater be installed in positions such as balcony, fine installation question that solves skyscraper, but outer water chamber is sleeved on the problem of assembling maintenance difficult together in also existing simultaneously, in case hydroecium breaks down, need to dissect and just can keep in repair, practical operation is difficulty very.

Summary of the invention

The purpose of this utility model provides a kind of installation and maintenance split heat-exchanging type solar water heater easily.

For achieving the above object, the utility model is by the following technical solutions:

Split heat-exchanging type solar water heater described in the utility model, comprising the heater that has circulation hydroecium and thermal-collecting tube, have delivery port and water return outlet on the circulation hydroecium, one end of thermal-collecting tube is inserted on the circulation hydroecium, the delivery port of circulation hydroecium and water return outlet are connected on the heat exchanger by pipeline respectively, heat exchanger comprises storage tank and is fixedly mounted on the interior circulation inner bag of storage tank, storage tank inside is provided with the outer water tank water inlet pipe and the outer water tank outlet pipe of vertical installation, and the top of outer water tank outlet pipe is higher than the top of outer water tank water inlet pipe; Circulation inner bag inside is provided with circulation inner bag water inlet pipe, circulation inner bag return pipe and the blast pipe of vertical installation, wherein the top of blast pipe is higher than the top of circulation inner bag water inlet pipe and circulation inner bag return pipe, and circulation inner bag return pipe top is higher than the top of circulation inner bag water inlet pipe; Circulation inner bag water inlet pipe, circulation inner bag return pipe are connected with delivery port, the water return outlet of circulation hydroecium by pipeline respectively, outer water tank water inlet pipe, outer water tank outlet pipe respectively by pipeline be connected with water supply pipe, hot water feeding pipe road, it is characterized in that: the circulation inner bag is the tubular structure of upper end closed, lower ending opening, the lower ending opening place of circulation inner bag is connected with circulation inner bag blind flange by ring flange, and circulation inner bag water inlet pipe, circulation inner bag return pipe and blast pipe intert and be welded on the circulation inner bag blind flange; In having, the lower end of storage tank establishes the flange terminal pad of through hole, the through-hole diameter of this flange terminal pad inside is greater than circulation inner bag blind flange, by bolting the storage tank end cap is installed on the flange terminal pad, circulation inner bag water inlet pipe, circulation inner bag return pipe and blast pipe intert and are welded on the storage tank end cap.

Outer side covers at storage tank has heat-insulation layer, and this heat-insulation layer has in the lower end of storage tank and the corresponding hole of storage tank end cap.

The utility model is that the heater via heated hot water is charged into the circulation inner bag of heat exchanger from the circulation hydroecium of heater, makes cold water in itself and the storage tank carry out heat exchange cold water is heated, and is for people to use then.Hot water temperature through heat exchange is stable, is convenient to people's bathing and uses.Simultaneously, the pressure of the hot water that people use no longer is the pressure of hot water in the storage tank, but the pressure of the circulation inner bag that communicates with running water, thermal-collecting tube and water tank just can be installed in the place of any height like this, comprise oneself balcony of user, install and use all very convenient.Interior hydroecium and outer water chamber adopt separable split-type structural, assembling, easy to maintenance.

Description of drawings

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

Fig. 2 is the A portion enlarged drawing of Fig. 1.

The specific embodiment

The utility model will be further described below in conjunction with the drawings and specific embodiments.

Split heat-exchanging type solar water heater described in the utility model, comprising the heater that has circulation hydroecium 12 and thermal-collecting tube 13, have delivery port 11 and water return outlet 14 on the circulation hydroecium 12, one end of thermal-collecting tube 13 is inserted on the circulation hydroecium 12, the delivery port 11 and the water return outlet 14 of circulation hydroecium 12 are connected on the heat exchanger by pipeline respectively, heat exchanger comprises storage tank 8 and the circulation inner bag 5 that is fixedly mounted in the storage tank 8, storage tank 8 inside are provided with the outer water tank water inlet pipe 10 and the outer water tank outlet pipe 2 of vertical installation, and the top of outer water tank outlet pipe 2 is higher than the top of outer water tank water inlet pipe 10; Circulation inner bag 5 inside are provided with circulation inner bag water inlet pipe 1, circulation inner bag return pipe 4 and the blast pipe 7 of vertical installation, wherein the top of blast pipe 7 is higher than the top of circulation inner bag water inlet pipe 1 and circulation inner bag return pipe 4, and circulation inner bag return pipe 4 tops are higher than the top of circulation inner bag water inlet pipe 1; Circulation inner bag water inlet pipe 1, circulation inner bag return pipe 4 are connected with delivery port 11, the water return outlet 14 of circulation hydroecium 12 by pipeline respectively, outer water tank water inlet pipe 10, outer water tank outlet pipe 2 respectively by pipeline be connected with water supply pipe 15, hot water feeding pipe road 16.Circulation inner bag 5 is the tubular structure of upper end closed, lower ending opening, the lower ending opening place of circulation inner bag 5 is connected with circulation inner bag blind flange 51 by ring flange, and circulation inner bag water inlet pipe 1, circulation inner bag return pipe 4 and blast pipe 7 intert and be welded on the circulation inner bag blind flange 51; In having, the lower end of storage tank 8 establishes the flange terminal pad 81 of through hole, the through-hole diameter of these flange terminal pad 81 inside is greater than circulation inner bag blind flange 51, by bolting storage tank end cap 82 is installed on the flange terminal pad 81, circulation inner bag water inlet pipe 1, circulation inner bag return pipe 4 and blast pipe 7 intert and are welded on the storage tank end cap 82.

In addition, in the outer side covers of storage tank 8 heat-insulation layer 83 is arranged, this heat-insulation layer 83 has in the lower end of storage tank 8 and storage tank end cap 82 corresponding holes.Can play the effect of insulation like this, not hinder the maintenance of internal outer water chamber again.For attractive in appearance, can on this hole, lid be installed.

During use, heater is installed on balcony or the effective position of other daylightings; Outer water tank water inlet pipe 10 is connected with water supply pipe 15 by pipeline, certainly, is convenient the use, need be on pipeline mounted valve; Outer water tank outlet pipe 2 is connected mounted valve on hot water feeding pipe road 16 by hot water feeding pipe road 16 and Bath utensil etc.Topped up with water in the circulation hydroecium 12, thermal-collecting tube 13 absorbs solar thermal energy the water in the circulation hydroecium 12 is heated, heated hot water cycles through pipeline automatically and enters circulation inner bag 5, hot water carries out heat exchange by the outer wall of circulation inner bag 5 and the cold water in the storage tank 8 in the process that upwards charges into circulation inner bag 5, the cold water that temperature reduces after the heat exchange is discharged by circulation inner bag return pipe 4 and is back to circulation hydroecium 12 by pipeline, is heated and enters circulation next time once more; After the exchange of hot water thermal in the circulation inner bag 5, water temperature in the storage tank 8 raises, when water temperature rises to suitable temperature, open valve, running water enters storage tank 8 by outer water tank water inlet pipe 10 under pressure, and the hot water in the storage tank 8 is then discharged for family's bathing by outer water tank outlet pipe 2 and used.

When circulation inner bag 5 or storage tank 8 break down when needing repairing, as long as the set bolt that unloads on the lower flange terminal pad 81 can be extracted storage tank end cap 82 and whole circulation inner bag 5 out in the through hole from flange terminal pad 81.Further the set bolt on the circulation inner bag blind flange 51 is pulled down, just circulation inner bag blind flange 51 and circulation inner bag water inlet pipe 1, circulation inner bag return pipe 4 and blast pipe 7 can be extracted out from circulation inner bag 5, reach the purpose of decomposing maintenance, avoid the traditional type water tank in a single day to occur leaking, the belly breaking maintenance, whole water tank suffers brokenly ring.Need only contrary operation when installing.

Claims

1, the split heat-exchanging type solar water heater, comprising the heater that has circulation hydroecium (12) and thermal-collecting tube (13), have delivery port (11) and water inlet (14) on the circulation hydroecium (12), one end of thermal-collecting tube (13) is inserted on the circulation hydroecium (12), the delivery port (11) and the water return outlet (14) of circulation hydroecium (12) are connected on the heat exchanger by pipeline respectively, heat exchanger comprises storage tank (8) and is fixedly mounted on the interior circulation inner bag (5) of storage tank (8), storage tank (8) inside is provided with the outer water tank water inlet pipe (10) and the outer water tank outlet pipe (2) of vertical installation, and the top of outer water tank outlet pipe (2) is higher than the top of outer water tank water inlet pipe (10); Circulation inner bag (5) inside is provided with circulation inner bag water inlet pipe (1), circulation inner bag return pipe (4) and the blast pipe (7) of vertical installation, wherein the top of blast pipe (7) is higher than the top of circulation inner bag water inlet pipe (1) and circulation inner bag return pipe (4), and circulation inner bag return pipe (4) top is higher than the top of circulation inner bag water inlet pipe (1); Circulation inner bag water inlet pipe (1), circulation inner bag return pipe (4) is the delivery port (11) by pipeline and circulation hydroecium (12) respectively, water return outlet (14) connects, outer water tank water inlet pipe (10), outer water tank outlet pipe (2) respectively by pipeline with water supply pipe (15), hot water feeding pipe road (16) connects, it is characterized in that: circulation inner bag (5) is a upper end closed, the tubular structure of lower ending opening, the lower ending opening place of circulation inner bag (5) is connected with circulation inner bag blind flange (51) by ring flange, circulation inner bag water inlet pipe (1), circulation inner bag return pipe (4) and blast pipe (7) intert and are welded on the circulation inner bag blind flange (51); In having, the lower end of storage tank (8) establishes the flange terminal pad (81) of through hole, the through-hole diameter of this flange terminal pad (81) inside is greater than circulation inner bag blind flange (51), flange terminal pad (81) is gone up by bolting storage tank end cap (82) is installed, and circulation inner bag water inlet pipe (1), circulation inner bag return pipe (4) and blast pipe (7) intert and be welded on the storage tank end cap (82).

2, heat-exchanging type solar water heater according to claim 1 is characterized in that: the outer side covers at storage tank (8) has heat-insulation layer (83), and this heat-insulation layer (83) has in the lower end of storage tank (8) and the corresponding hole of storage tank end cap (82).