CN112902461A

CN112902461A - Solar hot water heating string core integrated machine

Info

Publication number: CN112902461A
Application number: CN202110303717.3A
Authority: CN
Inventors: 许星; 季洪军; 梅仁枝
Original assignee: Jiangsu Xingya New Energy Technology Co ltd
Current assignee: Jiangsu Xingya New Energy Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-04

Abstract

The invention discloses a solar water heating string core integrated machine, which comprises a solar heater, wherein the solar heater is provided with a heat-preservation water tank, a bracket is fixed in the inner cavity of the heat-preservation water tank, two corrugated pipes are arranged on the bracket at intervals and close to the upper wall of the inner cavity of the heat-preservation water tank, two ends of each corrugated pipe outwards penetrate through the heat-preservation water tank, and the corrugated pipes are bent in the heat-preservation water tank along the length direction to form a plurality of structures in the shape of a Chinese character ji, so that the contact area between the corrugated pipes and hot water in the heat-preservation water tank is increased, the heating efficiency is higher, meanwhile, the corrugated pipes are not in contact with the inner wall of the heat-preservation water tank, the possibility of non-contact heat dissipation is avoided, and the system thermal efficiency is; the two corrugated pipes penetrate out of the heat-preservation water tank, can be connected in series into a pipeline to improve the water temperature lifting speed in the system, can be connected in parallel to increase the system flow, and can be flexibly and conveniently combined as required.

Description

Solar hot water heating string core integrated machine

Technical Field

The invention relates to the field of solar heating, in particular to a solar hot water heating string core integrated machine.

Background

Solar energy refers to radiation energy of sunlight and is a renewable energy source. The solar water heater is a device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, mainly uses the vacuum tube type solar water heater, and occupies 95 percent of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tubes, a heat storage water tank, a support and other related accessories, solar energy is converted into heat energy mainly by the vacuum heat collecting tubes, the vacuum heat collecting tubes utilize the principle that hot water floats upwards and cold water sinks, water generates microcirculation to achieve the required hot water, and the solar water heater collects the light and heat energy through the vacuum heat collecting tubes and conducts the heat energy to a heat storage medium (water) in the water tank through the microcirculation that the hot water floats upwards and the cold water sinks.

At present, the traditional solar energy can only provide hot bath water, is generally used in spring, summer and autumn, and is not used for household heating, so that the application range is relatively single, and energy waste is easily generated when the solar energy is not used.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problems, the invention discloses a solar hot water heating string core integrated machine.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a solar hot water heating cluster core allies oneself with all-in-one, includes solar heater, and this solar heater has a holding water tank, holding water tank's inner chamber is fixed with a bracket, the arm is equipped with two bellows on the bracket, and these two bellows intervals set up to be close to holding water tank's inner chamber upper wall, the both ends of bellows all outwards run through holding water tank, the bellows forms a plurality of "nearly" font structures along its length direction bending in holding water tank, the one end of bellows is connected with the inlet tube, and its other end is connected with the outlet pipe, the diameter of inlet tube and outlet pipe all is less than the diameter of bellows.

In the above scheme, one ends of the two corrugated pipes are connected together to form a series connection, one of the two corrugated pipes is connected with the water inlet pipe, and the other corrugated pipe is connected with the water outlet pipe.

In the above scheme, the heat preservation water tank comprises an inner container and an outer container sleeved outside the inner container, the outer wall of the inner container is wrapped with a heat reflection radiation film, an inflatable heat insulation jacket is sleeved outside the heat reflection radiation film, a carbon dioxide gas layer is filled in the inflatable heat insulation jacket, and the heat reflection radiation film and the inflatable heat insulation jacket are both located between the inner container and the outer container.

In the above scheme, the outer wall of the inflatable heat insulation jacket is wrapped with a heat reflection radiation film, and the outer wall of the heat reflection radiation film is wrapped with a foaming layer.

In the scheme, the centers of the two ends of the heat-preservation water tank are respectively detachably and hermetically connected with an end cover, and the corrugated pipe penetrates through the end covers in an outward sealing mode.

Compared with the prior art, the invention has the following advantages:

1. the heat-preservation water tank is internally provided with two corrugated pipes which are separately arranged, the corrugated pipes can be filled with water or other media (mainly antifreeze), and after being heated by the heat-preservation water tank, the water finally flows through an indoor heating terminal (floor heating, a fan coil, a radiating fin and the like) to supply heat to the indoor, so that the application range of the water-preservation water tank is enriched;

2. the corrugated pipe is arranged close to the top wall of the heat preservation water tank and is a high-temperature area of an aqueous medium in the whole heat preservation water tank, and the heat obtaining speed is higher; meanwhile, the corrugated pipe is bent in the heat-preservation water tank along the length direction of the heat-preservation water tank to form a plurality of structures in the shape of a Chinese character ji, and the arrangement of the structures in the shape of the Chinese character ji increases the contact range of the corrugated pipe and hot water in the heat-preservation water tank, so that the heating efficiency is higher, meanwhile, the corrugated pipe is not in contact with the inner wall of the heat-preservation water tank, the possibility of non-contact heat dissipation is avoided, and the heat efficiency of;

3. the two corrugated pipes penetrate out of the heat-preservation water tank, can be connected in series into a pipeline to improve the water temperature lifting speed in the system, can be connected in parallel to increase the system flow, and can be flexibly and conveniently combined as required.

Drawings

FIG. 1 is a schematic structural diagram in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a sectional view of the holding water tank;

FIG. 4 is a schematic illustration of the position of the end cap in an embodiment of the present invention;

fig. 5 is a schematic view of the structure of the bellows.

List of reference numerals: 100 heat preservation water tank, 101 bracket, 102 corrugated pipe, 103 inner container, 104 outer container, 105 end cover, 131 heat reflection radiation film, 132 air-expanding heat insulation jacket and 106 indoor heating end.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b): referring to fig. 1-5, a solar water heating and core stringing integrated machine comprises a solar heater, wherein the solar heater is provided with a heat preservation water tank 100, the solar heater also comprises a vacuum heat collecting tube which collects heat and conducts heat storage medium in a guide header, and water is heated and then is used by a user; the vacuum heat collecting pipe is installed at a large inclination angle, and the installation angle is greater than the local latitude by about 10 degrees so as to achieve the best illumination angle in winter;

a bracket 101 is fixed in an inner cavity of the heat preservation water tank 100, a plurality of connecting rods are welded in the middle of the bracket 101 along the length direction of the bracket, the top of each connecting rod is welded with the inner wall of the heat preservation water tank 100, two corrugated pipes 102 are arranged on the bracket 101 at intervals and close to the upper wall of the inner cavity of the heat preservation water tank 100, two ends of each corrugated pipe 102 outwards penetrate through the heat preservation water tank 100, the corrugated pipes 102 are bent in the heat preservation water tank 100 along the length direction of the corrugated pipes to form a plurality of structures in the shape like a Chinese character ji, and the total length of the structures in the shape like a Chinese character ji is larger than that of a straight pipe, so that the range of liquid (water or antifreeze) in the corrugated pipes 102 and; the corrugated pipe 102 is made of stainless steel or other metal materials, and by adopting the material, the corrugated pipe 102 has better corrosion resistance and long service life;

one end of the corrugated pipe 102 is connected with a water inlet pipe, the other end of the corrugated pipe is connected with a water outlet pipe, and the diameters of the water inlet pipe and the water outlet pipe are smaller than the diameter of the corrugated pipe 102; specifically, the specification of the two corrugated pipes 102 is DN50, the heat exchange area and the flow are larger, and the heat exchange effect is higher; the specification of the water inlet pipe and the water outlet pipe is DN 40;

one end of each of the two corrugated pipes 102 is connected with each other to form a series connection, one of the two corrugated pipes 102 is connected with a water inlet pipe, the other corrugated pipe 102 is connected with a water outlet pipe, and the series connection improves the water temperature lifting speed in the system; the corrugated pipes 102 can be connected in series or used independently, the two ends of each corrugated pipe are respectively connected with a water inlet pipe and a water outlet pipe to form parallel connection, the parallel connection can be realized in parallel to increase the flow of the system, and the corrugated pipes can be flexibly and conveniently combined according to the needs in actual use;

after being heated by the heat preservation water tank, the liquid (water or antifreeze) in the corrugated pipe 102 finally flows through the indoor heating terminal 106 (floor heating, fan coil, radiating fin and the like) to supply heat to the indoor, so that the application range of the liquid is widened.

The heat preservation water tank 100 comprises an inner container 103 and an outer container 104 sleeved outside the inner container 103, the outer wall of the inner container 103 is wrapped with a heat reflection radiation film 131, the heat reflection radiation film 131 can be an aluminum-plated film, an inflatable heat insulation jacket 132 is sleeved outside the heat reflection film 131, a carbon dioxide gas layer is filled in the inflatable heat insulation jacket 132, and the heat reflection radiation film 131 and the inflatable heat insulation jacket 132 are both positioned between the inner container 103 and the outer container 104; the heat-reflecting radiation film 131 forms a first heat-insulating structure, the inflatable heat-insulating jacket 132 forms a second heat-insulating structure, and the overall heat-insulating performance of the two heat-insulating structures is improved through the arrangement of the two heat-insulating structures;

the outer wall of the inflatable heat insulation jacket 132 is wrapped with a heat-reflecting radiation film 131, the outer wall of the heat-reflecting radiation film 131 is wrapped with a foaming layer (polyurethane foam layer), and the heat-reflecting radiation film 131 and the foaming layer form a three-layer heat insulation structure for further improving the overall heat insulation performance.

In order to facilitate the disassembly and maintenance of the corrugated pipe 102, the centers of two ends of the heat preservation water tank 100 are respectively detachably and hermetically connected with an end cover 105, the periphery of the end cover 105 is screwed on the outer wall of the heat preservation water tank 100 through bolts, the corrugated pipe 102 penetrates through the end cover 105 in an outward sealing mode, the end cover 105 can be disassembled and outwards drawn out of the corrugated pipe 102 during maintenance, the heat preservation water tank 100 is prevented from being integrally disassembled, and the convenience in maintenance is improved.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides a solar hot water heating cluster core allies oneself with all-in-one, includes solar heater, and this solar heater has a holding water tank (100), its characterized in that: the inner cavity of holding water box (100) is fixed with a bracket (101), two bellows (102) are equipped with on bracket (101), and these two bellows (102) interval set up to be close to the inner chamber upper wall of holding water box (100), the both ends of bellows (102) all outwards run through holding water box (100), bellows (102) are along its length direction bending formation a plurality of "nearly" font structures in holding water box (100), the one end of bellows (102) is connected with the inlet tube, and its other end is connected with the outlet pipe, the diameter of inlet tube and outlet pipe all is less than the diameter of bellows (102).

2. The solar hot water heating serial core integrated machine according to claim 1, is characterized in that: one end between the two corrugated pipes (102) is connected with each other to form series connection, one of the two corrugated pipes (102) is connected with the water inlet pipe, and the other corrugated pipe is connected with the water outlet pipe.

3. The solar hot water heating serial core integrated machine according to claim 1, is characterized in that: the heat preservation water tank (100) comprises an inner container (103) and an outer container (104) sleeved on the outer side of the inner container (103), the outer wall of the inner container (103) is wrapped by a heat reflection radiation film (131), an inflatable heat insulation jacket (132) is sleeved outside the heat reflection radiation film (131), a carbon dioxide gas layer is filled in the inflatable heat insulation jacket (132), and the heat reflection radiation film (131) and the inflatable heat insulation jacket (132) are both located between the inner container (103) and the outer container (104).

4. The solar hot water heating serial core integrated machine according to claim 3, is characterized in that: the outer wall of the inflatable heat insulation jacket (132) is also wrapped with a heat reflection radiation film (131), and the outer wall of the heat reflection radiation film (131) is wrapped with a foaming layer.

5. The solar hot water heating serial core integrated machine according to claim 1, is characterized in that: the centers of two ends of the heat-preservation water tank (100) are respectively connected with an end cover (105) in a detachable and sealing mode, and the corrugated pipe (102) penetrates through the end covers (105) outwards in a sealing mode.