CN218723380U

CN218723380U - Heat exchanger with adjustable heat exchange area

Info

Publication number: CN218723380U
Application number: CN202222898397.3U
Authority: CN
Inventors: 盛阳; 孙源; 荆拓; 潘腾阳
Original assignee: Harbin Engineering University
Current assignee: Harbin Engineering University
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a heat exchanger with adjustable heat transfer area, including mounting box, dodge gate and movable block, one side of mounting box is run through and is installed the intake pipe, the top of mounting box is run through and is installed first outlet duct, one side of movable block is run through and has been seted up the air channel, the frame of breathing freely is installed to the one end of intake pipe, the second outlet duct is installed to one side of frame of breathing freely, and the one end of second outlet duct is connected with the input of first outlet duct. The utility model discloses a make the passageway of ventilating and intake pipe butt joint, make the hot gas can carry out the heat transfer of bigger area through the third outlet duct, and then can make the lower gas outflow third outlet duct of temperature, drive the movable block through starting the cylinder and move backward, make the inside gas of inlet duct get into the second outlet duct through the air vent, the length of second outlet duct is shorter than the third outlet duct, therefore heat transfer area is less, the heat of hot gas release is also less, and then can obtain the gas of suitable temperature.

Description

Heat exchanger with adjustable heat exchange area

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat exchanger with adjustable heat transfer area.

Background

The heat exchanger is a device which quickly transmits heat in hot air to cooling fluid through a pipeline so as to obtain air with required temperature, when the air passes through the heat exchanger, the gas heat at the tail end of the heat exchanger is lower, the air with proper temperature is not convenient to obtain, the heat exchange area of the traditional heat exchanger is fixed, the heat exchange area of the heat exchanger cannot be adjusted as required, and therefore the heat exchanger which is convenient for adjusting the heat exchange area is needed.

The existing heat exchanger has the following defects:

1. the patent document CN209197215U discloses a heat exchanger of an air source heat pump, which includes a heat exchanger cabinet body, wherein the heat exchanger cabinet body has at least one heat exchange tube, a first end of the heat exchange tube is connected to a collecting pipe, a second end of the heat exchange tube is correspondingly connected to one end of a distribution pipe, and the other end of the distribution pipe is correspondingly connected to a distribution port of a distributor; and on-off valves are arranged on the distribution pipes positioned at the bottom end of the heat exchanger cabinet body. The heat exchanger can reduce the defrosting times, the defrosting time and the energy consumption by turning off the heat exchange tube positioned at the bottom end of the heat exchanger cabinet body. Ensure again simultaneously under the operating mode of not frosting and under the refrigeration mode, the normal use of heat exchanger to guarantee the high-efficient steady operation of unit, "with the utility model discloses compare, the unable heat transfer area who adjusts the heat exchanger of this equipment, what high-temperature gas obtained behind the heat exchanger is the lower gas of temperature, is not convenient for obtain the gas of needs temperature as required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger with adjustable heat transfer area to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat exchanger with an adjustable heat exchange area comprises a mounting box, a movable door and a moving block, wherein an air inlet pipe is installed on one side of the mounting box in a penetrating mode, a first air outlet pipe is installed on the top of the mounting box in a penetrating mode, and the movable door is movably installed on the front face of the mounting box through a hinge;

and a vent groove is formed in one side of the moving block in a penetrating manner, a ventilation frame is installed at one end of the air inlet pipe, a second air outlet pipe is installed at one side of the ventilation frame, and one end of the second air outlet pipe is connected with the input end of the first air outlet pipe.

Preferably, the inlet tube is installed to the bottom of mounting box, and the outlet pipe is installed at the top of mounting box, and there is the rotor plate outside of mounting box through rotary rod movable mounting, and movable mounting is run through in the front of mounting box and is sealed the pad.

Preferably, the front surface of the movable door is symmetrically provided with mounting columns.

Preferably, the front surface of the rotating plate is provided with a threaded rod in a penetrating manner, the outer side of the threaded rod is provided with a movable ring, and the back surface of the movable ring is provided with a pressing plate.

Preferably, the mounting column is internally provided with an air cylinder, the output end of the air cylinder is provided with a piston rod, and one end of the piston rod is connected with the front surface of the moving block.

Preferably, a vent channel is formed in one side of the moving block in a penetrating manner, and the vent channel is located behind the vent groove.

Preferably, a third air outlet pipe is installed at one side of the air exchange frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a start-up cylinder drives the movable block and moves forward, make the passageway of ventilating and intake pipe butt joint, it is inside to make the hot gas can get into longer third outlet duct through the passageway of ventilating, make the hot gas can carry out the heat transfer of bigger area through the third outlet duct, make the heat of hot gas more that can run off, and then can make the lower gas outflow third outlet duct of temperature, it moves backward to drive the movable block through start-up cylinder, make the air channel to the intake pipe butt joint, the inside gas of intake pipe gets into the second outlet duct through the air channel, and then can follow the discharge of second outlet duct, and the length of second outlet duct is shorter than the third outlet duct, therefore heat transfer area is less, the heat of hot gas release is also less, and then can obtain the gas of suitable temperature, make the heat exchanger can adjust heat transfer area.

2. The utility model discloses a reverse rotation threaded rod drives clamp plate and moves ahead, then to the outside rotation rotor plate, makes things convenient for the staff to open the dodge gate, and then makes things convenient for the staff to clear up the dirt in the intake pipe and the third outlet duct outside, and then keeps the heat exchange efficiency of intake pipe and third outlet duct, makes the heat exchanger conveniently open the dodge gate to make things convenient for the staff to clear up the dirt in the intake pipe and the third outlet duct outside.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural view of the mounting box of the present invention;

fig. 3 is a schematic view of the threaded rod of the present invention;

fig. 4 is a schematic structural view of the moving block of the present invention;

fig. 5 is a schematic structural view of the position a of the present invention;

fig. 6 is a schematic view of the ventilation frame of the present invention.

In the figure: 1. mounting a box; 101. an air inlet pipe; 102. a water inlet pipe; 103. a water outlet pipe; 104. a rotating plate; 105. a first air outlet pipe; 106. a gasket; 2. a movable door; 201. mounting a column; 3. a threaded rod; 301. a movable ring; 302. pressing a plate; 4. a cylinder; 401. a piston rod; 5. a moving block; 501. a vent passage; 502. a vent channel; 6. a ventilation frame; 601. a second air outlet pipe; 602. and a third air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present invention provides an embodiment: a heat exchanger with adjustable heat exchange area;

the installation box comprises an installation box 1, a movable door 2 and a threaded rod 3, wherein an air inlet pipe 101 penetrates through and is installed on one side of the installation box 1, a water inlet pipe 102 is installed at the bottom of the installation box 1, a water outlet pipe 103 is installed at the top of the installation box 1, a rotary plate 104 is movably installed on the outer side of the installation box 1 through a rotary rod, a sealing gasket 106 penetrates through and is movably installed on the front side of the installation box 1, a first air outlet pipe 105 penetrates through and is installed at the top of the installation box 1, the installation box 1 can provide installation positions for other parts of the equipment, meanwhile, water can exchange heat for hot gas in the air inlet pipe 101 in the installation box 1, the water inlet pipe 102 can provide an input path for external water to enter the installation box 1, the water outlet pipe 103 can provide an exhaust path for water in the installation box 1, and the rotary plate 104 can avoid blocking on the movement of the movable door 2 through outward rotation, the first air outlet pipe 105 can enable air in the vent groove 502 to flow out, the sealing gasket 106 plays a role in sealing between the movable door 2 and the mounting box 1 and avoiding water leakage, the movable door 2 is movably mounted on the front surface of the mounting box 1 through hinges, the mounting columns 201 are symmetrically mounted on the front surface of the movable door 2, the movable door 2 plays a role in sealing the mounting box 1 and enables water for cooling the inside of the air inlet pipe 101 not to leak, the mounting columns 201 can provide mounting positions for the air cylinder 4 and enable the air cylinder 4 to be mounted at certain positions, the threaded rod 3 penetrates through the front surface of the rotating plate 104, the movable ring 301 is mounted on the outer side of the threaded rod 3, the pressing plate 302 is mounted on the back surface of the movable ring 301, the threaded rod 3 can drive the movable ring 301 to move by rotating, the pressing plate 302 is further driven to move, the movable ring 301 plays a role in connecting the threaded rod 3 with the pressing plate 302 and enables the pressing plate 302 to move along with the threaded rod 3, the pressing plate 302 can press and fix the movable door 2 by pressing the movable door 2, and maintains the sealing performance of the movable door 2 to the mounting box 1.

Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the present invention provides an embodiment: a heat exchanger with adjustable heat exchange area;

the gas-water heater comprises a cylinder 4, a moving block 5 and a ventilation frame 6, wherein the cylinder 4 is arranged inside a mounting column 201, a piston rod 401 is arranged at the output end of the cylinder 4, one end of the piston rod 401 is connected with the front surface of the moving block 5, the cylinder 4 can convert air pressure energy into kinetic energy so as to drive the piston rod 401 to move, the piston rod 401 can drive the moving block 5 to move through moving, a ventilation channel 501 is arranged on one side of the moving block 5 in a penetrating manner, the ventilation channel 501 is positioned behind the ventilation channel 502, a ventilation groove 502 is arranged on one side of the moving block 5 in a penetrating manner, the ventilation channel 501 can be butted with an air inlet pipe 101 through forward moving of the moving block 5, so that gas inside the air inlet pipe 101 can enter the third air outlet pipe 602 through the ventilation channel 501, and further hot gas can exchange heat with water inside the mounting box 1 through the air inlet pipe 101 and the third air outlet pipe 602, and the temperature of the gas can be in a lower state, the moving block 5 moves backwards to enable the air groove 502 to be in butt joint with the air inlet pipe 101, so that air in the air inlet pipe 101 can enter the air groove 502 and then enter the second air outlet pipe 601, and then enter the first air outlet pipe 105, the first air outlet pipe 105 is much shorter than the third air outlet pipe 602, so that hot air in the air inlet pipe 101 can obtain less heat exchange to obtain warmer air, the air exchange frame 6 is installed at one end of the air inlet pipe 101, the second air outlet pipe 601 is installed at one side of the air exchange frame 6, one end of the second air outlet pipe 601 is connected with the input end of the first air outlet pipe 105, the third air outlet pipe 602 is installed at one side of the air exchange frame 6, the air exchange frame 6 plays a role in guiding, the moving block 5 can be provided with guiding, meanwhile, the flowing direction of the air can be changed, the second air outlet pipe 601 can enable the air entering the air groove 502 to be transmitted into the first air outlet pipe 105, the third outlet duct 602 may receive the gas inside the ventilation channel 501 so that the hot gas may undergo longer heat exchange to obtain a lower temperature gas.

The working principle is as follows: before the heat exchanger with the adjustable heat exchange area is used, whether the heat exchanger with the adjustable heat exchange area has the problem of influencing use or not is checked firstly, water is added into the mounting box 1 through the male water inlet pipe 102, then hot gas is input into the air inlet pipe 101, the heat of the hot gas in the air inlet pipe 101 is transmitted to water flow in the mounting box 1, so that the temperature of the hot gas is reduced rapidly, when gas with lower temperature is needed, the air cylinder 4 is started to drive the moving block 5 to move forwards, the ventilation channel 501 is in butt joint with the air inlet pipe 101, the hot gas can enter the longer third air outlet pipe 602 through the ventilation channel 501, the hot gas can exchange heat in a larger area through the third air outlet pipe 602, the heat of the hot gas can be lost more, and the gas with lower temperature can flow out of the third air outlet pipe 602, when the temperature of the gas to be discharged does not need to be too low, the cylinder 4 can be started to drive the moving block 5 to move backwards, the vent groove 502 is enabled to be in butt joint with the gas inlet pipe 101, the gas in the gas inlet pipe 101 enters the second gas outlet pipe 601 through the vent groove 502, and then can be discharged from the second gas outlet pipe 601, the length of the second gas outlet pipe 601 is shorter than that of the third gas outlet pipe 602, therefore, the heat exchange area is smaller, the heat released by hot gas is less, and then the gas with the temperature not too low can be obtained, the pressing plate 302 is driven to move forwards through the reverse rotation threaded rod 3, then the rotating plate 104 is rotated outwards, the movable door 2 is convenient for a worker to open, and the worker can clean the dirt on the outer sides of the gas inlet pipe 101 and the third gas outlet pipe 602 conveniently, and the heat exchange efficiency of the gas inlet pipe 101 and the third gas outlet pipe 602 is further maintained.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat exchanger with adjustable heat transfer area, includes mounting box (1), dodge gate (2) and movable block (5), its characterized in that: an air inlet pipe (101) is installed on one side of the installation box (1) in a penetrating mode, a first air outlet pipe (105) is installed on the top of the installation box (1) in a penetrating mode, and a movable door (2) is movably installed on the front face of the installation box (1) through a hinge;

one side of the moving block (5) penetrates through the air groove (502), the air exchange frame (6) is installed at one end of the air inlet pipe (101), the second air outlet pipe (601) is installed at one side of the air exchange frame (6), and one end of the second air outlet pipe (601) is connected with the input end of the first air outlet pipe (105).

2. The heat exchanger with the adjustable heat exchange area as claimed in claim 1, wherein: the water inlet pipe (102) is installed to the bottom of mounting box (1), and outlet pipe (103) are installed at the top of mounting box (1), and there is rotor plate (104) in the outside of mounting box (1) through rotary rod movable mounting, and movable mounting is run through in the front of mounting box (1) and sealed the pad (106).

3. The heat exchanger with the adjustable heat exchange area as claimed in claim 1, wherein: the front surface of the movable door (2) is symmetrically provided with mounting columns (201).

4. The heat exchanger with the adjustable heat exchange area as claimed in claim 2, wherein: the front surface of the rotating plate (104) is provided with a threaded rod (3) in a penetrating mode, the outer side of the threaded rod (3) is provided with a movable ring (301), and the back surface of the movable ring (301) is provided with a pressing plate (302).

5. The heat exchanger with the adjustable heat exchange area as claimed in claim 3, wherein: the inner mounting of erection column (201) has cylinder (4), and piston rod (401) is installed to the output of cylinder (4), and the one end of piston rod (401) is connected with the front of movable block (5).

6. The heat exchanger with the adjustable heat exchange area as claimed in claim 1, wherein: one side of the moving block (5) is provided with a ventilation channel (501) in a penetrating way, and the ventilation channel (501) is positioned behind the ventilation groove (502).

7. The heat exchanger with the adjustable heat exchange area as claimed in claim 1, wherein: and a third air outlet pipe (602) is arranged on one side of the air exchange frame (6).