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CN-224230359-U - Solar air heat exchange device

CN224230359UCN 224230359 UCN224230359 UCN 224230359UCN-224230359-U

Abstract

The utility model discloses a solar air heat exchange device which comprises a plurality of groups of heat collection pipes which are arranged at equal intervals, wherein a double-spiral inner core is fixedly arranged in each heat collection pipe, an arc-shaped vent pipe is fixedly communicated between the end parts of two adjacent heat collection pipes, an air inlet connecting pipe is fixedly communicated with one end of the heat collection pipe positioned at the rightmost side, an air outlet connecting pipe is fixedly communicated with one end of the heat collection pipe positioned at the leftmost side, two supports are fixedly arranged at the top of each water tank, and the tops of the supports are fixedly connected with the bottoms of the corresponding arc-shaped vent pipes. The solar heat collection device is provided with a series of structures, so that solar heat collection is conveniently utilized, water is conveniently heated, heat is conveniently preserved and kept, supplied gas is conveniently heated and utilized, the gas through-flow direction is automatically switched when the heat collection pipe is cooled at night and cannot be reused, the pre-stored heat is utilized to heat the gas, the utilization time and applicability of the whole heat exchange are improved, the phenomenon that the heat can only be utilized in daytime is reduced, and the use effect is improved.

Inventors

  • HUANG KE
  • Chai Fuyong
  • LIU XING
  • ZHANG XIAOPEI
  • YANG YUSHAN

Assignees

  • 新疆城建（集团）股份有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (7)

  1. 1. The solar air heat exchange device comprises a heat collection tube (201), and is characterized by comprising: The heat collecting pipes (201) are arranged in a plurality of groups at equal intervals, double-spiral inner cores are fixedly arranged in the heat collecting pipes (201), arc-shaped ventilation pipes (202) are fixedly communicated between the end parts of two adjacent heat collecting pipes (201), air inlet connecting pipes (204) are fixedly communicated with one end of the heat collecting pipe (201) positioned at the rightmost side, and air outlet connecting pipes (203) are fixedly communicated with one end of the heat collecting pipe (201) positioned at the leftmost side; the top of the water tank (1) is fixedly provided with two supports (2), and the tops of the supports (2) are fixedly connected with the bottoms of a plurality of corresponding arc-shaped vent pipes (202); The heat conducting components are in a plurality of groups and are positioned in water in the water tank (1), and the heat conducting components are embedded and fixed at the top of the water tank (1) and are fixedly connected with the bottoms of the corresponding heat collecting pipes (201); the heat conducting coil pipe (7) is positioned in the water tank (1), and both ends of the heat conducting coil pipe extend out of the water tank (1); The PLC controller (6) is fixedly arranged on the right side of the water tank (1); The first temperature sensor (601) is fixedly arranged on the right side of the water tank (1), is electrically connected with the PLC (6), and the detection end of the first temperature sensor extends into the water tank (1); The second temperature sensor (602) is fixedly arranged at the top of the water tank (1), is electrically connected with the PLC (6), and the detection end of the second temperature sensor is movably contacted with the outer side of one of the heat collecting pipes (201); The switching type air supply through-flow component is communicated and fixed between the right end of the heat conducting coil pipe (7) and the air inlet connecting pipe (204) and is electrically connected with the PLC (6); The current collecting and air discharging assembly is communicated and fixed between the air discharging connecting pipe (203) and the left end of the heat conducting coil pipe (7).
  2. 2. The solar air heat exchange device according to claim 1, wherein the heat conducting component comprises a heat conducting plate (301) embedded and fixed at the top of the water tank (1), the top of the heat conducting plate (301) is fixedly connected with the bottom of the corresponding heat collecting pipe (201), a heat insulating sleeve (3) positioned above the water tank (1) is arranged on the outer side of the heat conducting plate (301) in a bonding mode, and the bottom of the heat conducting plate (301) is positioned in water in the water tank (1).
  3. 3. The solar air heat exchange device according to claim 1, wherein the switching type air supply through-flow assembly comprises an air inlet fan (502) fixedly installed on the right side of the water tank (1), an air outlet of the air inlet fan (502) is fixedly connected with a U-shaped pipe (5), the right end of the heat conducting coil pipe (7) and the right end of the air inlet connecting pipe (204) are fixedly connected with electromagnetic valves (501), the two ends of the U-shaped pipe (5) are respectively fixedly connected with the right ends of the corresponding electromagnetic valves (501), and the two electromagnetic valves (501) and the air inlet fan (502) are electrically connected with a PLC (6).
  4. 4. The solar air heat exchange device according to claim 1, wherein the collecting and air-out assembly comprises a Y-shaped connecting pipe (401), the left end of the heat conducting coil pipe (7) and the left end of the air-out connecting pipe (203) are both communicated and fixed with one-way valves (4) with the left side as outlets, and the right ends of the Y-shaped connecting pipe (401) are respectively communicated and fixed with the left sides of the corresponding one-way valves (4).
  5. 5. The solar air heat exchange device according to claim 1, wherein the heat preservation layers (101) are fixedly connected to the outer side and the inner side of the water tank (1), and the heat preservation layers (100) located on the outer sides are movably sleeved on the outer sides of the heat conduction plates (301), the first temperature sensor (601) and the second temperature sensor (602).
  6. 6. The solar air heat exchange device according to claim 1, wherein water valves are fixedly connected to the top of the rear side and the bottom of the rear side of the water tank (1), and a reflecting prism (205) fixedly installed at the top of the water tank (1) is cooperatively arranged between two adjacent heat collecting pipes (201).
  7. 7. The solar air heat exchange device according to claim 1, wherein through holes fixedly connected with the outer sides of the heat conducting coils (7) are formed in two sides of the water tank (1).

Description

Solar air heat exchange device Technical Field The utility model relates to the technical field of solar air heat exchange, in particular to a solar air heat exchange device. Background The solar heat collector is a device for converting solar radiation energy into heat energy, and because solar energy is relatively dispersed, the solar heat collector is necessary to collect the solar radiation energy, so the solar heat collector is a key part of various solar heat collectors, the solar heat exchange device belongs to a solar heat collector, and a common heat exchange device is characterized in that heat absorption materials coated in the heat collection tubes absorb solar energy to generate heat energy, and heat exchange is carried out through media flowing in an inner pipeline to obtain heat energy. According to the novel mechanism searching report, the bulletin number CN221881809U discloses a solar air heat exchange device, which comprises a header body, wherein the upper end of the header body is connected with a header cover, the inner side wall of the header body is provided with a heat insulation layer, the right end of the header body is connected with an air inlet connector, the left end of the header body is connected with an air outlet connector, the air inlet connector is connected with an air inlet fan through a fan connecting pipe, a plurality of partition plates which are distributed in parallel at equal intervals are arranged inside the header, a mounting hole is formed in the position, opposite to the partition plate, of one side wall of the header, a slot is formed in the position, opposite to the mounting hole, of the partition plate, and the edge of the mounting hole is connected with a sleeve, so that the functions of small occupied space, long heat exchange distance, high heat exchange efficiency and low cost are realized. The solar air heat exchange device disclosed by the technology has the advantages that the heat exchange effect of heating ventilation air by utilizing solar energy is realized by matching the reflecting prism with the heat collecting pipe and the double-spiral inner core inside the heat collecting pipe, but the solar air heat exchange device still has the following defects that heat can not be reserved and kept warm for night use, only can be utilized under sunlight in daytime, the heat collecting pipe is cooler at night, so that gas can not be heated and utilized, the heat exchange utilization time and the applicability are lower, and improvement is needed. Disclosure of utility model The utility model aims to provide a solar air heat exchange device for solving the problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme that the solar air heat exchange device comprises: The solar heat collecting device comprises a plurality of groups of heat collecting pipes, a plurality of air inlet connecting pipes, a plurality of air outlet connecting pipes, a plurality of heat collecting pipes and a plurality of heat collecting pipes, wherein the heat collecting pipes are arranged at equal intervals, a double-spiral inner core is fixedly arranged in each heat collecting pipe, an arc-shaped ventilating pipe is fixedly communicated between the end parts of two adjacent heat collecting pipes, one end of the heat collecting pipe positioned at the rightmost side is fixedly communicated with an air inlet connecting pipe, and one end of the heat collecting pipe positioned at the leftmost side is fixedly communicated with an air outlet connecting pipe; the top of the water tank is fixedly provided with two supports, and the tops of the supports are fixedly connected with the bottoms of the corresponding plurality of arc-shaped vent pipes; The heat conduction components are in a plurality of groups and are positioned in water in the water tank, and are embedded and fixed at the top of the water tank and fixedly connected with the bottoms of the corresponding heat collection pipes; The heat conducting coil is positioned in the water tank, and both ends of the heat conducting coil extend out of the water tank; the PLC controller is fixedly arranged on the right side of the water tank; The first temperature sensor is fixedly arranged on the right side of the water tank, is electrically connected with the PLC, and the detection end of the first temperature sensor extends into the water tank; the first temperature sensor and the second temperature sensor are used for respectively detecting the temperature of the water temperature and the heat collecting pipe and transmitting the temperature value to the PLC; the switching type air supply through-flow component is communicated and fixed between the right end of the heat-conducting coil and the air inlet connecting pipe and is electrically connected with the PLC, and is used for supplying air into the air inlet connecting pipe and is controlled by the PLC to switch to supply a