CN211854419U - Air conditioner low-pressure-drop plate type heat exchange unit - Google Patents

Air conditioner low-pressure-drop plate type heat exchange unit Download PDF

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Publication number
CN211854419U
CN211854419U CN202020440753.5U CN202020440753U CN211854419U CN 211854419 U CN211854419 U CN 211854419U CN 202020440753 U CN202020440753 U CN 202020440753U CN 211854419 U CN211854419 U CN 211854419U
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China
Prior art keywords
heat exchanger
plate
inlet
air conditioner
pressure drop
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CN202020440753.5U
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Chinese (zh)
Inventor
闫文雪
李广骏
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Shandong Junda Energy Saving Equipment Co ltd
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Shandong Junda Energy Saving Equipment Co ltd
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Abstract

The utility model discloses a plate-type heat exchanger group of air conditioner low pressure drop, including plate-type heat exchanger, plate-type heat exchanger evenly is provided with the heat transfer board, and is equipped with 4 through-holes on the heat transfer board to 4 through-holes make up into the heat transfer passageway of different positions, be equipped with first inlet, first liquid outlet, second liquid outlet and second inlet on the plate-type heat exchanger, and first inlet is linked together through plate-type heat exchanger's heat transfer passageway and first liquid outlet. This air conditioner low pressure drop plate heat exchanger group cancels the import and export butterfly valve and corresponding accessory part of traditional heat exchanger group water pump, and plate heat exchanger import and export valve, reduces valve quantity, reduces the pressure drop, only is provided with the welding ball valve with the footpath on the pipeline that is connected with the inlet, because the circulation latus rectum and the pipeline of ball valve are the same size, so reduced the production of pressure drop, corresponding just also brought the reduction of water cycle running cost.

Description

Air conditioner low-pressure-drop plate type heat exchange unit
Technical Field
The utility model relates to a heating ventilation air conditioner professional technical field specifically is air conditioner low pressure drop plate heat exchanger group.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plate sheets, and heat exchange is carried out through the plate sheets. The plate heat exchanger is ideal equipment for exchanging heat between liquid and vapor, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the floor area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent
The air conditioner generally all has the heat exchanger group that matches, current traditional heat exchanger group, and supporting valve quantity is too numerous, and valve and filter all can bring loss of pressure for the circulating water once, leads to having more to consider the circulating pump lift at heat exchanger group lectotype, and the motor power increase is brought in the lift increase, uses for a long time and can bring too much power cost, consequently, prior art exists not enoughly, needs improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner low pressure drop plate heat exchanger group to the plate heat exchanger group that proposes in solving above-mentioned background art is energy-conserving problem not.
In order to achieve the above object, the utility model provides a following technical scheme: air conditioner low pressure drop plate heat exchanger group, including board-like heat exchanger, board-like heat exchanger evenly is provided with the heat transfer board, and is equipped with 4 through-holes on the heat transfer board to 4 through-holes make up into the heat transfer passageway of different positions, be equipped with first inlet, first liquid outlet, second liquid outlet and second inlet on the board-like heat exchanger, and first inlet is linked together with first liquid outlet through the heat transfer passageway of board-like heat exchanger to the second inlet is linked together with the second liquid outlet through the heat transfer passageway of board-like heat exchanger, first inlet and second inlet all have cast steel blowdown filter through the pipe connection, and are provided with the ball valve that the internal diameter is the same on the pipeline, first liquid outlet and second liquid outlet are connected with the water pump through the connecting pipe, and are equipped with the drain pipe on the.
Preferably, the lower end of the plate heat exchanger is provided with a liquid collecting box, the center of the liquid collecting box is provided with a conical structure, and a drain hole for inserting the fixing plug is formed in the conical structure.
Preferably, a buzzer is arranged on one side of the plate heat exchanger and electrically connected with the liquid level sensor through a wire, and the liquid level sensor is fixed in the liquid collecting box.
Preferably, the through hole of the heat exchange plate is of an annular H-shaped structure, and a sealing rubber ring is arranged at the vertical hole of the H-shaped structure.
Preferably, a drainage flow channel is arranged at a vertical hole of the H-shaped structure of the heat exchange plate.
Preferably, the pipeline is divided into two sections, and one section is a reducer pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this air conditioner low pressure drop plate heat exchanger group cancels the import and export butterfly valve and corresponding accessory part of traditional heat exchanger group water pump, and plate heat exchanger import and export valve, reduces valve quantity, reduces the pressure drop, only is provided with the welding ball valve with the footpath on the pipeline that is connected with the inlet, because the circulation latus rectum and the pipeline of ball valve are the same size, so reduced the production of pressure drop, corresponding just also brought the reduction of water cycle running cost.
Drawings
FIG. 1 is a structural diagram of the low pressure drop plate heat exchanger unit of the air conditioner of the present invention;
fig. 2 is a structural schematic view of a plate heat exchanger of the air conditioner low-pressure-drop plate heat exchanger unit of the present invention;
fig. 3 is a schematic view of the connection state of the heat exchange plates of the air conditioner low-pressure-drop plate heat exchanger unit.
In the figure: 1. plate heat exchanger, 2, first inlet, 3, ball valve, 4, first liquid outlet, 5, connecting pipe, 6, water pump, 7, reducing pipe, 8, second liquid outlet, 9, second inlet, 10, heat transfer board, 11, sealed rubber ring, 12, drainage runner, 13, liquid collection box, 14, bee calling organ, 15, level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, the present invention provides a technical solution: an air conditioner low pressure drop plate type heat exchanger unit comprises a plate type heat exchanger 1, a first liquid inlet 2, a spherical valve 3, a first liquid outlet 4, a connecting pipe 5, a water pump 6, a reducer pipe 7, a second liquid outlet 8, a second liquid inlet 9, a heat exchange plate 10, a sealing rubber ring 11, a drainage runner 12, a liquid collecting box 13, a buzzer 14 and a liquid level sensor 15, wherein the plate type heat exchanger 1 is uniformly provided with the heat exchange plate 10, 4 through holes are arranged on the heat exchange plate 10 and are combined into heat exchange channels at different positions, the lower end of the plate type heat exchanger 1 is provided with the liquid collecting box 13, the center of the liquid collecting box 13 is arranged into a conical structure, the conical structure is provided with a drainage hole for inserting a fixed plug, the liquid collecting box 13 can collect heat exchange media leaked due to damage of the sealing rubber ring 11, the heat exchange media are gathered to trigger the liquid level sensor 15, one side of the plate type heat exchanger 1 is provided, the buzzer 14 is electrically connected with the liquid level sensor 15 through a conducting wire, the type of the liquid level sensor 15 is set to be DLK201, the liquid level sensor 15 is fixed in the liquid collecting box 13, the liquid level sensor 15 senses the increase of the liquid level in the liquid collecting box 13 to trigger the buzzer 14 to whistle, a certain warning effect is achieved, the plate type heat exchanger 1 is convenient to maintain in time, the through hole of the heat exchange plate 10 is set to be in an annular H-shaped structure, the sealing rubber ring 11 is arranged at the vertical hole of the H-shaped structure, the sealing rubber ring 11 is convenient to penetrate and position due to the arrangement of the through hole structure of the heat exchange plate 10, the installation and fixing mode is good in fixing effect and convenient to disassemble and assemble, the replacement and maintenance efficiency is higher, the drainage runner 12 is arranged at the vertical hole of the H-shaped structure of the heat exchange plate 10, the overflowing water stain can be timely eliminated through the drainage runner 12, and the heat exchange effect of the plate, be equipped with first inlet 2 on the board-like heat exchanger 1, first liquid outlet 4, second liquid outlet 8 and second inlet 9, and first inlet 2 is linked together with first liquid outlet 4 through the heat transfer passageway of board-like heat exchanger 1, and second inlet 9 is linked together with second liquid outlet 8 through the heat transfer passageway of board-like heat exchanger 1, first inlet 2 and second inlet 9 all are connected with cast steel blowdown filter through pipeline 16, and be provided with the ball valve 3 that the internal diameter is the same on the pipeline 16, pipeline 16 divide into two sections, and one of them section is reducing pipe 7, reducing pipe 7 lets the drive power distribution of water pump 6 more even, make heat transfer medium's flow effect better, first liquid outlet 4 and second liquid outlet 8 are connected with water pump 6 through connecting pipe 5, and be equipped with the drain pipe on the water pump 6.
The working principle is as follows: when the air conditioner low-pressure-drop plate type heat exchange unit is used, firstly, the spherical valve 3 is opened, a heat exchange medium is led out from the reducer pipe 7 after passing through the cast steel sewage filter, then, the power supply of the water pump 6, the buzzer 14 and the liquid level sensor 15 is turned on, the water pumps 6 at different positions electrically draw out the heat exchange medium from the first liquid inlet 2 and the channel of the plate type heat exchanger 1 from the first liquid outlet 4, the cold heat exchange medium from the second liquid inlet 9 and the channel of the plate type heat exchanger 1 from the second liquid outlet 8, the heat exchange medium and the cold heat exchange medium carry out heat exchange work under the action of the heat exchange plate 10, then, when the sealing rubber ring 11 is damaged, the heat exchange medium flows into the liquid collection box 13 through the drainage flow channel 12, the liquid level sensor 15 is triggered when the liquid amount in the liquid collection box 13 is increased, and the liquid level sensor 15 causes the buzzer 14 to whistle so as to warn users, finally, the heat exchange plate 10 is disassembled, and the sealing rubber ring 11 is taken out from the H-shaped through hole of the heat exchange plate 10 for replacement operation, which is the using process of the air-conditioning low-pressure-drop plate type heat exchange unit.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Air conditioner low pressure drop plate heat exchanger group, including plate-type heat exchanger (1), plate-type heat exchanger (1) evenly is provided with heat transfer board (10), and is equipped with 4 through-holes on heat transfer board (10) to 4 through-holes make up the heat transfer passageway of different positions, its characterized in that: be equipped with first inlet (2), first liquid outlet (4), second liquid outlet (8) and second inlet (9) on board-like heat exchanger (1), and first inlet (2) are linked together through the heat transfer passageway of board-like heat exchanger (1) and first liquid outlet (4) to second inlet (9) are linked together through the heat transfer passageway of board-like heat exchanger (1) and second liquid outlet (8), first inlet (2) and second inlet (9) all are connected with cast steel blowdown filter through pipeline (16), and are provided with the same ball valve (3) of internal diameter on pipeline (16), first liquid outlet (4) and second liquid outlet (8) are connected with water pump (6) through connecting pipe (5), and are equipped with the drain pipe on water pump (6).
2. The air conditioner low pressure drop plate heat exchanger unit of claim 1, wherein: the plate type heat exchanger (1) is characterized in that a liquid collecting box (13) is arranged at the lower end of the plate type heat exchanger, the center of the liquid collecting box (13) is of a conical structure, and a drain hole for inserting the fixing plug is formed in the conical structure.
3. The air conditioner low pressure drop plate heat exchanger unit of claim 1, wherein: plate-type heat exchanger (1) one side is equipped with bee calling organ (14), and bee calling organ (14) passes through wire electric connection level sensor (15) to level sensor (15) are fixed in liquid collection box (13).
4. The air conditioner low pressure drop plate heat exchanger unit of claim 1, wherein: the through hole of the heat exchange plate (10) is of an annular H-shaped structure, and a sealing rubber ring (11) is arranged at the vertical hole of the H-shaped structure.
5. The air conditioner low pressure drop plate heat exchanger unit of claim 1, wherein: and a drainage flow channel (12) is arranged at the vertical hole of the H-shaped structure of the heat exchange plate (10).
6. The air conditioner low pressure drop plate heat exchanger unit of claim 1, wherein: the pipeline (16) is divided into two sections, and one section is a reducer pipe (7).
CN202020440753.5U 2020-03-31 2020-03-31 Air conditioner low-pressure-drop plate type heat exchange unit Active CN211854419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020440753.5U CN211854419U (en) 2020-03-31 2020-03-31 Air conditioner low-pressure-drop plate type heat exchange unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020440753.5U CN211854419U (en) 2020-03-31 2020-03-31 Air conditioner low-pressure-drop plate type heat exchange unit

Publications (1)

Publication Number Publication Date
CN211854419U true CN211854419U (en) 2020-11-03

Family

ID=73136779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020440753.5U Active CN211854419U (en) 2020-03-31 2020-03-31 Air conditioner low-pressure-drop plate type heat exchange unit

Country Status (1)

Country Link
CN (1) CN211854419U (en)

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