CN2438068Y - Cold-resistant high-efficiency solar water heater - Google Patents

Abstract

The utility model relates to a cold-resistance high-efficiency solar water heater, which can be normally used in areas with colder climate. The utility model is composed of a water tank, a machine frame, a heat collecting pipe, an overflow siphon assembly, an air inlet-outlet pipe assembly, a heat exchanger, an upper and a low water supplying pipeline, an indoor water service pipeline, etc. Because the heat exchanger with novel water tank structure and auxiliary heat source are adopted to replenish heat to the water tank and the pipelines, the difficult problem that the solar water heaters can not be used because of frost cracks of pipelines, water tanks, and heat collecting pipes caused by cold weather in winter is solved. The heat exchanger can select chimneys with heating air and charcoal stoves, and power supply as the auxiliary heat source according to weathers and regions. The utility model has the advantages of wide range of application. The utility model is an ideal cold-resistance high-efficiency solar water heater.

Description

Cold-resistant heavy duty detergent solar water heater

The utility model relates to the solar water heater, particularly the northern area solar water heater that still can normally use winter.

Solar water heater's (hereinafter to be referred as " water heater ") is safe and reliable with it, cleanliness without any pollution and advantage and just approved by consumers in general and select for use such as reduce expenses.The various water heaters of domestic production at present temperature in the winter time all can reach the annual purpose of using for the area more than-10 ℃, but in northwest and the Northeast, because winter, cold was very long, temperature usually is lower than-20 ℃, when therefore the water tank of water heater and the water in the pipeline are as if untimely emptying or user misoperation, tend to occur pipeline and freeze phenomenon, cause pipeline because of the ponding freezing and expansion when serious, water tank, spalling takes place in thermal-collecting tubes etc., consequence such as bombing and distortion, the problem that water heater is used in the winter time can not get solving veritably always, has also brought certain loss and trouble to the user.

The purpose of this utility model is to provide a kind of water-heater water tank structure and utilizes auxiliary thermal source to replenish the heat-exchanger rig of heat energy in water tank and pipeline.The water heater that adopts the utility model to make not only can address the above problem, and can reach the water heater purpose of normal use cold season in the winter time.

The utility model is realized by following measure: a kind of cold-resistant heavy duty detergent solar water heater, it is by water tank, frame, thermal-collecting tube, overflow siphon component, air inlet-outlet pipe assembly, heat-exchanger rig, supply channel and indoor water lines etc. are formed up and down.Water tank is established four holes newly in addition except that the installing hole of thermal-collecting tube.Water tank bottom two holes connect supply channel up and down by joint, and supply channel fuses by joint and inner bag adapter and certain discrepancy in elevation is arranged up and down, with the kinetic energy of guaranteeing that water circulation is required; Tank top and side are opened a hole respectively, and top-portion apertures connects the siphon overflow pipe assembly, and lateral aperture connects the air inlet-outlet pipe assembly.Siphon overflow pipe assembly one end stretches into inner water tank, and the other end then is connected to indoor.Air inlet-outlet pipe assembly one end is connected with inner water tank, and the other end stretches out water tank end face or top by heat-insulation layer, and upper and lower conduit extends to the indoor water inlet pipe and water outlet pipe mouth of pipe back and on the heat-exchanger rig and is connected.It is the device of auxiliary thermal source with heating installation, charcoal stove chimney and power supply respectively that the actual conditions that heat-exchanger rig is looked northern area family or user's warming equipment is designed to one group, structure adopts hollow or jacket type, be made into monoblock type or split type, connect together with securing member.When using power supply as auxiliary thermal source, the inside of heat-exchanger rig is equipped with one to several insulated electro thermal elements.

The utility model is with the principle of practicality, and easy structure and lower cost have solved present northern area water heater in winter water inlet pipe and water outlet pipe and signal pipe freezes and the serious problems of bursting by freezing.The water heater that adopts the utility model to make not only can be passed the winter safely, and resident's family life has also obtained reliable assurance with hot water.

Accompanying drawing 1 is the utility model implementation system configuration schematic diagram.Heat-exchanger rig among the figure adopts accompanying drawing 3 structural representations.

Accompanying drawing 2 is the structural representation of the utility model siphon overflow pipe assembly and air inlet-outlet pipe assembly.

Accompanying drawing 3 uses the structural representation of heating installation as auxiliary thermal source winter for the utility model heat-exchanger rig.

Accompanying drawing 4 uses the structural representation of power supply as auxiliary thermal source winter for the utility model heat-exchanger rig.

Accompanying drawing 5 uses the structural representation of charcoal stove chimney as auxiliary thermal source winter for the utility model heat-exchanger rig.

In the accompanying drawing: 1 is the tank shell end socket, and 2 is tank shell, and 3 is insulation material, 4 is inner bag, and 5 are the overflow siphon component, and 6 is the air inlet-outlet pipe assembly, 7 is water supply pipe joint, and 8 is supply channel up and down, and 9 is indoor supply channel, 10 is heat-exchanger rig, and 11 is the heat-exchanger rig rubber gasket, and 12 is auxiliary thermal source (steam heating pipe or carbon stove chimney or heating), 13 is pipe joint, 14 is short tube, and 15 is sealing ring, and 16 is elbow, 17 are snap joint, 18 is long tube, and 19 is valve seat, and 20 is soft short tube, 21 is aluminum pipe, 22 is bolt, and 23 is nut, and 24 is clamp.Do not provide in frame and the thermal-collecting tube accompanying drawing.

The utility model will be further described below in conjunction with accompanying drawing.

Shown in the accompanying drawing 1,2, comprise siphon overflow pipe assembly 5, air inlet-outlet pipe assembly 6 and heat-exchanger rig 10 among the figure.Siphon overflow pipe assembly 5 is made up of pipe joint 13, short tube 14, sealing ring 15, elbow 16, snap joint 17 and long tube 18.Pipe joint 13 is welded in the tapping of inner bag 4, and short tube 14 two ends are connected with elbow 16 with pipe joint 13 respectively, and snap joint 17 two ends are connected with long tube 18 with elbow 16 respectively, and the other end of long tube 18 then extends to indoor ground leak.Air inlet-outlet pipe assembly 6 is made up of valve seat 19, soft short tube 20 and aluminum pipe 21.Valve seat 19 is installed in the tapping of inner bag 4, and soft short tube 20 two ends are connected with aluminum pipe 21 with valve seat 19 respectively, and aluminum pipe 21 other ends stretch out tank shell end socket 1, and air inlet-outlet pipe assembly 6 integral body are imbedded in the insulation material 3.Heat-exchanger rig 10 has split type or monolithic construction, according to the condition that provides of auxiliary thermal source 12, selects various heat exchange device 10 for use and links together with auxiliary thermal source 12.Up and down supply channel 8 one ends with stretch out tank shell 2 bottom water supply pipe joints and be connected, the other end is connected with 10 liang of screwed holes of heat-exchanger rig respectively, so far finishes installation of the present utility model.

It is that auxiliary thermal source 12 also is attached thereto the structural representation that connects with securing member 22,23 and clamp 24 that accompanying drawing the 3,4, the 5th, heat-exchanger rig 10 are selected heating installation, heating, carbon stove chimney respectively for use.

It is better that the utility model once carries out the work effect with heating installation as auxiliary thermal source.During work, when water inlet pipe 8 after the water tank water filling, rising along with liquid level in the inner bag 4, inner bag 4 upper air are compressed and discharge from air inlet-outlet pipe 7, thereby assurance inner bag 4 is filled with water, and when the outside flowing water of siphon overflow pipe 5 assemblies, then close water inlet pipe 8 to user prompt, along with the water level in the inner bag 4 reduces, enter air in the inner bag 4 by air inlet-outlet pipe assembly 6 and not only can make the air pressure in the inner bag 4 keep balance, and the more important thing is and to make no any ponding existence in the siphon overflow pipe assembly 5 with extraneous.The heat-exchanger rig 10 that is connected with supply channel 8 up and down wherein has been full of water owing to adopted during design hollowly or jacket structured.Northern area winter urban household generally all with heating installation or carbon stove or electric energy warming and heat insulation, as long as heating equipment does not go wrong, heat-exchanger rig 10 will constantly obtain additional heat, and the water inlet pipe and water outlet pipe that is connected with water heater liner is owing to exist the discrepancy in elevation, water in supply channel 9 and the water tank will circulate up and down up and down, carry out cold and hot exchange, thereby reach the purpose of antifreeze cracking resistance, having solved the problem that water heater still can normally use in the winter time cold season preferably, is the cold-resistant high-efficiency water heater of a kind of practical and reliable.

Claims (4)

1, a kind of cold-resistant heavy duty detergent solar water heater, it comprises water tank, frame, thermal-collecting tube, the air inlet-outlet pipe assembly, the siphon overflow pipe assembly, heat-exchanger rig, supply channel and indoor water lines etc. up and down, it is characterized in that water tank upper opens two holes siphon overflow pipe assembly and air inlet-outlet pipe assembly are installed respectively, the bottom is opened two holes and is installed down supply channel respectively, wherein going up supply channel insertion inner water tank is connected with the inner bag joint, make up and down that supply channel forms the discrepancy in elevation in inner bag, the other end of supply channel then extends to water inlet pipe and water outlet pipe interface indoor and on the heat-exchanger rig and is connected up and down.

2, cold-resistant heavy duty detergent solar water heater according to claim 1, it is characterized in that the air inlet-outlet pipe assembly is that an end is connected water-heater water tank inner bag top, the other end stretches out tank top or upper lateral part tapping after by heat-insulation layer, and the air inlet-outlet pipe assembly can be that single component also can be a sub-assembly.

3, cold-resistant heavy duty detergent solar water heater according to claim 1, it is characterized in that the siphon overflow pipe assembly is that an end is connected water-heater water tank inner bag top, and put in the inner bag certain distance, the other end is stretched out and is connected to indoorly by tank top or bottom after by heat-insulation layer, and the siphon overflow pipe assembly can be that single component also can be a sub-assembly.

4, cold-resistant heavy duty detergent solar water heater according to claim 1, it is characterized in that heat-exchanger rig is installed in indoor and is connected with supply channel up and down, use heating installation, charcoal stove and power supply as auxiliary thermal source, its structure is split type or monoblock type, inside is open-core type or jacket type structure, and when using power supply as auxiliary thermal source, heat-exchanger rig is inner installs one to several insulated electro thermal elements, links together by securing member or clamp and auxiliary thermal source.

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