CN213119287U

CN213119287U - Solar heating all-in-one machine

Info

Publication number: CN213119287U
Application number: CN202021273881.1U
Authority: CN
Inventors: 许星; 钟同家
Original assignee: Jiangsu Xingya New Energy Technology Co ltd
Current assignee: Jiangsu Xingya New Energy Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-04
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a solar heating all-in-one, including holding water box, a plurality of evacuated collector tube and heat exchange assembly, evacuated collector tube inserts in the holding water box the upper end, the mounting hole that two levels set up is all opened to holding water box's both ends face, heat exchange assembly includes bellows and radiation shield, the right-hand member of bellows is water inlet end and water outlet end, the left end of bellows passes the mounting hole and is located the holding water box outer end, the bellows is located in the holding water box and the water inlet end all stretches out the mounting hole with the water outlet end, the radiation shield ways is on the left end of bellows. The heat exchange assembly with the U-shaped bend is convenient to detach, clean and replace, is a movable heat exchange assembly, and can be pulled out from one end of the heat preservation water tank.

Description

Solar heating all-in-one machine

Technical Field

The utility model belongs to the technical field of the solar collector bottleneck, a solar heating all-in-one is related to.

Background

Solar energy refers to radiation energy of sunlight, the solar energy is a renewable energy source, and a solar water heater is a device for converting solar energy into heat energy and heating 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, and the vacuum tube type solar water heater is mainly used and occupies 95 percent of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and supporting frame, and features that the solar energy is converted into heat energy by heat collecting tube, which is used to generate microcirculation to heat water.

The solar heat collector comprises a water tank, an evacuated solar collector tube and a heat exchange tube, wherein the evacuated solar collector tube collects heat and conducts heat storage medium in the water tank, the heat exchange tube penetrates through the water tank, water in the heat exchange tube absorbs heat of the heat storage medium, and the water is heated and then is supplied to people. In order to increase the heat exchange efficiency, many heat exchange tubes are designed to be spiral, so that the contact surface between the heat exchange tube wall and the heat storage medium is large, and the heat can be fully absorbed.

As disclosed in the invention patent application (200910264926.0) published in china, a pressure-bearing solar heat pump water heater is disclosed, which comprises a solar heat collecting device consisting of a water tank, a group of evacuated solar collector tubes and a bracket, and a heat pump device consisting of a compressor, an evaporator and a condenser, wherein the water tank and the group of evacuated solar collector tubes are jointly arranged on the bracket, the tube cavities of the evacuated solar collector tubes are communicated with the water tank cavity of the water tank, water inlet and return interfaces of the water tank are arranged on the water tank in an extending manner, and the water inlet and return interfaces are communicated with the water tank cavity, and the pressure-bearing solar heat pump water heater: the water tank cavity is internally provided with a heat exchange tube, one end of the heat exchange tube extends out of the water tank cavity to form a heat exchange tube water inlet interface connected with a water source pipeline, and the other end of the heat exchange tube extends out of the water tank cavity to form a heat exchange tube water outlet interface connected with a water taking pipeline in a matching mode. The heat exchange tube is arranged in the water tank cavity in a spirally bent state and is arranged in the length direction of the water tank cavity.

Above-mentioned heat exchange tube is located the water tank intracavity, need put into in advance during the installation and weld the water tank again, and the heat exchange tube also can't take out or change in inside moreover, leads to this water heater maintenance difficulty, and the life-span is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a solar heating all-in-one, adopted neotype heat exchange assembly design, made things convenient for heat exchange assembly to dismantle, wash and change.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a solar heating all-in-one, including holding water box, a plurality of evacuated collector tube and heat exchange assemblies, a serial communication port, evacuated collector tube inserts in the holding water box in the upper end, holding water box's both ends face all opens the mounting hole that has two levels to set up, heat exchange assemblies includes bellows and radiation shield, the right-hand member of bellows is water inlet end and water outlet end, the left end of bellows passes the mounting hole and is located the holding water box outer end, the bellows is located in the holding water box and water inlet end and water outlet end all stretch out the mounting hole, the radiation shield ways is on the left end of bellows.

The corrugated pipe is made of stainless steel or other metal materials, the corrugated pipe has good corrosion resistance and long service life, two ends of the corrugated pipe penetrate out of the heat preservation water tank, and the corrugated pipe and the heat preservation water tank are kept sealed. By adopting the structure, when the heat preservation water tank breaks, the normal work of the corrugated pipe can not be interfered, the water pressure in the corrugated pipe can be ensured to be normal all the time, the pressure bearing effect is good, and the maintenance is convenient.

Furthermore, the left end of the corrugated pipe is a U-shaped bend, and the heat insulation sleeve is also U-shaped and is sleeved on the U-shaped bend.

Furthermore, an electric heating rod is inserted on the heat-preservation water tank.

Furthermore, a temperature probe is inserted on the heat-preservation water tank.

Furthermore, the heat preservation water tank is provided with a heat insulation layer, and the heat insulation layer sequentially comprises a heat reflection radiation film, a heat insulation jacket, a heat reflection radiation film, a foaming layer and a heat reflection radiation film from inside to outside. The inner container with the thickness of 270mm is wrapped by a heat-reflecting radiation film, the inflatable heat-insulating jacket filled with carbon dioxide is used as secondary heat insulation outwards, the heat-insulating jacket is wrapped by the heat-reflecting radiation film outwards to serve as tertiary heat insulation, the high-density high-pressure foaming layer is used as the fourth heat insulation of the inner container outwards, and the heat-reflecting radiation film is wrapped by the foaming layer outwards.

Furthermore, a silica gel sealing ring is arranged at the mounting opening and sleeved on the corrugated pipe.

Furthermore, the water inlet end and the water outlet end are DN50 external tooth interfaces.

Further, the corrugated pipe is made of DN25 stainless steel, DN32 stainless steel, DN40 stainless steel or DN50 stainless steel.

Furthermore, a support frame is arranged below the heat preservation water tank and comprises a barrel support, front legs and rear legs, the front legs and the rear legs are connected to the lower end of the barrel support, and the heat preservation water tank is fixed to the barrel support.

Furthermore, a plurality of supporting blocks are fixed on the front legs, mounting grooves are formed in the supporting blocks, and shock absorbing pads are arranged in the mounting grooves.

Compared with the prior art, the solar heating all-in-one machine has the following advantages:

1. constant-pressure constant-temperature circulating heat exchange of the heating integrated machine is efficiently butted with new rural heating equipment in the north (floor heating, open-mounted heating radiators, radiating fan coils and the like), and antifreeze working media can be selected from the heat exchanger and the heating equipment to be needed for heating rural rooms in extremely cold areas.

2. The water in the water tank of the heating machine is used for storing heat, and can be used as domestic hot water for bathing of rural residents in summer, so that the water heating machine is multipurpose in hot water heating.

3. The novel heat exchange assembly is convenient to disassemble, clean and replace, is a movable heat exchange assembly, and only needs to be pulled out from one end of the heat preservation water tank; and then the water inlet and outlet ends of the heat exchange component are arranged on one side of the heat preservation water tank of the heating integrated machine, so that the construction and installation of the heat exchange circulation of the pipeline are facilitated, the total length of the pipeline is effectively shortened, the material cost is saved, and the heat loss of the pipeline in the heat exchange circulation is reduced.

Drawings

Fig. 1 is a front view of a solar heating all-in-one machine.

Fig. 2 is a side view of the solar heating all-in-one machine.

Fig. 3 is a sectional view of the holding water tank.

In the figure, 1, a heat preservation water tank; 2. a vacuum heat collecting tube; 3. a bellows; 31. a water inlet end; 32. a water outlet end; 33. u-shaped bending; 4. a heat insulating sleeve; 5. an electrical heating rod; 6. a temperature probe; 7. a barrel support; 8. a front leg; 81. a support block; 82. a shock pad; 9. a rear leg.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the solar heating all-in-one machine comprises a heat preservation water tank 1, a plurality of evacuated solar collector tubes 2 and a heat exchange assembly, wherein the upper ends of the evacuated solar collector tubes 2 are inserted into the heat preservation water tank 1, the heat exchange assembly comprises a corrugated tube 3 and a heat insulation sleeve 4, the right end of the corrugated tube 3 is a water inlet end 31 and a water outlet end 32, the left end of the corrugated tube 3 is a U-shaped bend 33, two horizontal mounting holes are formed in two end faces of the heat preservation water tank 1, the corrugated tube 3 is arranged in the heat preservation water tank 1, the water inlet end 31 and the water outlet end 32 extend out of the mounting holes, the U-shaped bend 33 of the corrugated tube 3 is positioned at the outer end of the heat preservation water tank 1 through.

The corrugated pipe 3 is made of stainless steel materials, the corrugated pipe 3 can have good corrosion resistance and long service life by adopting the materials, two ends of the corrugated pipe 3 penetrate out of the heat preservation water tank 1, and the corrugated pipe 3 and the heat preservation water tank 1 are kept sealed. By adopting the structure, when the heat preservation water tank 1 is broken, the normal work of the corrugated pipe 3 can not be interfered, the water pressure in the corrugated pipe 3 can be ensured to be normal all the time, the pressure bearing effect is good, and the maintenance is convenient.

An electric heating rod 5 is inserted on the heat preservation water tank 1, and a temperature probe 6 is inserted on the heat preservation water tank 1.

The heat preservation water tank 1 is provided with a heat insulation layer, and the heat insulation layer sequentially comprises a heat reflection radiation film, a heat insulation jacket, a heat reflection radiation film, a foaming layer and a heat reflection radiation film from inside to outside. The inner container with the thickness of 270mm is wrapped by a heat-reflecting radiation film, the inflatable heat-insulating jacket filled with carbon dioxide is used as secondary heat insulation outwards, the heat-insulating jacket is wrapped by the heat-reflecting radiation film outwards to serve as tertiary heat insulation, the high-density high-pressure foaming layer is used as the fourth heat insulation of the inner container outwards, and the heat-reflecting radiation film is wrapped by the foaming layer outwards.

Be equipped with the silica gel sealing washer in installing port department, the silica gel sealing washer cover is on bellows 3, water inlet end 31 and water outlet end 32 be DN50 external teeth interface, bellows 3 adopts DN25 stainless steel, DN32 stainless steel, DN40 stainless steel or DN50 stainless steel material to make.

The support frame is arranged below the heat preservation water tank 1 and comprises a barrel support 7, front legs 8 and rear legs 9, the front legs 8 and the rear legs 9 are connected to the lower end of the barrel support 7, the heat preservation water tank 1 is fixed on the barrel support 7, a plurality of supporting blocks 81 are fixed on the front legs 8, mounting grooves are formed in the supporting blocks 81, and shock absorption pads 82 are arranged in the mounting grooves.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a solar heating all-in-one, including holding water box (1), a plurality of evacuated collector tube (2) and heat exchange assemblies, a serial communication port, evacuated collector tube (2) upper end is inserted in holding water box (1), the mounting hole that has two levels to set up is all opened to the both ends face of holding water box (1), heat exchange assemblies includes bellows (3) and radiation shield (4), the right-hand member of bellows (3) is water inlet end (31) and water outlet end (32), the left end of bellows (3) is passed the mounting hole and is located holding water box (1) outer end, the mounting hole all stretches out in holding water box (1) and water inlet end (31) and water outlet end (32) is located in bellows (3), radiation shield (4) cover is on the left end of bellows (3).

2. The solar heating integrated machine according to claim 1, wherein the left end of the corrugated pipe (3) is a U-shaped bend (33), and the heat insulating sleeve (4) is U-shaped and is sleeved on the U-shaped bend (33).

3. The solar heating all-in-one machine is characterized in that an electric heating rod (5) is inserted into the heat preservation water tank (1).

4. The solar heating all-in-one machine is characterized in that a temperature probe (6) is inserted on the heat preservation water tank (1).

5. The solar heating integrated machine according to claim 1, wherein the heat preservation water tank (1) is provided with a heat insulation layer, and the heat insulation layer comprises a heat reflection radiation film, a heat insulation jacket, a heat reflection radiation film, a foaming layer and a heat reflection radiation film from inside to outside in sequence.

6. The solar heating integrated machine according to claim 1, wherein a silica gel sealing ring is arranged at the mounting opening and sleeved on the corrugated pipe (3).

7. The solar heating integrated machine as claimed in claim 1, wherein the water inlet end (31) and the water outlet end (32) are DN50 external tooth interfaces.

8. The solar heating all-in-one machine as claimed in claim 1, wherein the corrugated pipe (3) is made of DN25 stainless steel, DN32 stainless steel, DN40 stainless steel or DN50 stainless steel.

9. The solar heating integrated machine according to claim 1, wherein a support frame is arranged below the heat-insulating water tank (1), the support frame comprises a barrel support (7), a front leg (8) and a rear leg (9), the front leg (8) and the rear leg (9) are both connected to the lower end of the barrel support (7), and the heat-insulating water tank (1) is fixed on the barrel support (7).

10. An all-in-one solar heating machine according to claim 9, wherein a plurality of supporting blocks (81) are fixed on the front leg (8), mounting grooves are formed in the supporting blocks (81), and shock absorbing pads (82) are arranged in the mounting grooves.