CN212570646U

CN212570646U - Water-air heat exchanger convenient to combine

Info

Publication number: CN212570646U
Application number: CN202021190685.8U
Authority: CN
Inventors: 管春韬; 殷敏伟; 刘仰树
Original assignee: WUXI YUDA HEAT EXCHANGER CO Ltd
Current assignee: WUXI YUDA HEAT EXCHANGER CO Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-19
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a conveniently combined water-air heat exchanger, which comprises a base, a cooler component and a fan component; the length of the base, the length of the cooler assembly and the length of the fan assembly are the same; the cooler assembly is arranged on the base; the fan assembly covers the cooler assembly; the cooler assembly and the fan assembly form a cavity which is ventilated up and down together; the cooler assembly includes a first core and a second core; the first core body and the second core body both comprise long sides and short sides; the long edge of the first core body and the long edge of the second core body are respectively attached to the flat strips; the short edge of the first core body and the short edge of the second core body are respectively attached to the end sockets; the first core body and the second core body are connected through a core body connecting frame; the flat bar is connected with the base through bolts; the fan assembly comprises an air guide cover and a plurality of axial flow fans; the axial flow fans are buckled in the air guide cover; the wind scooper is connected with the flat bar bolt. The utility model discloses nimble framework, the convenient combination is decomposed.

Description

Water-air heat exchanger convenient to combine

Technical Field

The utility model relates to a in particular to heat exchanger technical field, in particular to water wind heat exchanger convenient to combination.

Background

In a power transmission and transformation system, a transformer is the most basic and important device for realizing electric energy conversion, and has a great influence on power supply reliability. As the size and capacity of in-store systems continue to increase, the trend toward larger power transformers is becoming more and more evident. Practice proves that: the increase of the heat value of the transformer is proportional to 3/4 th power of the rated capacity of the transformer, and the cooling surface area of the transformer is proportional to 1/2 th power of the rated capacity of the transformer, so that how to maximally dissipate the heat of the transformer is a problem of special attention of the power department in production operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a water wind heat exchanger convenient to combination.

The utility model discloses the technical scheme who adopts as follows:

a water-air heat exchanger convenient to combine comprises a base, a cooler assembly and a fan assembly; the length of the base, the length of the cooler assembly and the length of the fan assembly are the same; taking a straight line where a long side of the base is located as an x axis, taking a straight line where a short side of the base is located as a y axis, and taking a straight line where a height of the base is located as a z axis; the cooler assembly is mounted above the base; the fan assembly is covered on the cooler assembly; the cooler assembly and the fan assembly form a cavity which is ventilated up and down together;

the cooler assembly includes a first core and a second core; the first core and the second core each include a long side and a short side; the long edge of the first core body and the long edge of the second core body are respectively attached to the flat strips; the short edge of the first core body and the short edge of the second core body are respectively attached to the end sockets; the first core and the second core are connected through a core connecting frame; the flat bar is connected with the base through a bolt;

the fan assembly comprises an air guide cover and a plurality of axial flow fans; the axial flow fans are buckled in the air guide cover; the axial flow fans are distributed along the direction of the x axis; the wind scooper is connected with the flat bar through a bolt.

The method is further characterized in that: the base comprises four cross beams and a plurality of upright posts; the four cross beams are connected end to form a frame; a plurality of the columns support the frame.

The method is further characterized in that: the wind direction of the inlet wind of the cavity and the wind direction of the outlet wind of the cavity are parallel to the z axis.

The method is further characterized in that: the first core and the second core each include a plurality of mutually parallel partition plate groups; a first channel is arranged between the partition plate groups; a second channel is arranged between every two adjacent partition plate groups; an outer fin is arranged in the second channel; the two outer fins are positioned at two ends of the second channel; an inner fin is arranged in the first channel; the end part of the outer fin is provided with a first seal; the end part of the inner fin is provided with a second seal; the shape of the first seal and the shape of the second seal are different.

The method is further characterized in that: a plurality of fixing strips are arranged on one surface of the cooler assembly; the fixation bar and the y-axis are parallel to each other.

The utility model has the advantages as follows:

1. the utility model discloses three relatively independent module of base, cooler subassembly and fan subassembly constitutes easy operation, and it is convenient to maintain. In the installation, because cooler subassembly and fan subassembly are all the modularization standardization, all very convenient and fast in the aspect of installation, debugging, change, maintenance.

2. The utility model discloses be applied to power transmission and transformation system, the utility model discloses install in the transformer cabinet, take out cabinet outer circulation system with the direct coolant liquid through the coolant liquid of first core and the coolant liquid of second core of the heat that transformer cabinet internal power device gived off, the radiant heat in the transformer cabinet then passes through the cooler subassembly cooling in the cabinet, outside taking out the cabinet through the coolant liquid to the heat, satisfies radiating requirement. When the environmental temperature in the transformer cabinet is higher, the axial flow fan is started to reduce the environmental temperature in the cabinet. The utility model discloses can cool off the heat dissipation to large-scale transformer, make transformer furthest dispel the heat.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a bottom view of the present invention.

In the figure: 100. a base; 101. a cross beam; 102. a column; 200. a cooler assembly; 201. a first core; 202. a second core; 203. flat bars; 204. sealing the end; 205. a connecting frame; 206. a fixing strip; 300. a fan assembly; 301. a wind scooper; 302. an axial flow fan.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is the schematic structural diagram of the present invention, fig. 2 is the front view of the present invention, fig. 3 is the top view of the present invention, fig. 4 is the bottom view of the present invention. With reference to fig. 1 to 4, a conveniently combined water-air heat exchanger includes a base 100, a cooler assembly 200 and a fan assembly 300. The length of the base 100, the length of the cooler assembly 200, and the length of the blower assembly 300 are the same.

The straight line of the long side of the base 100 is taken as the x-axis, the straight line of the short side of the base 100 is taken as the y-axis, and the straight line of the height of the base 100 is taken as the z-axis. The cooler assembly 200 is mounted on the base 100. Fan assembly 300 overlies cooler assembly 200. The chiller assembly 200 and the fan assembly 300 together form a plenum that is vented from above and below. The wind direction of the inlet wind of the cavity and the wind direction of the outlet wind of the cavity are parallel to the z axis (the arrow direction in fig. 2 is the wind direction).

One side of the cooler package 200 mounts a plurality of retaining bars 206. The fixation bar 206 and the y-axis are parallel to each other. The cooler assembly 200 includes a first core 201 and a second core 202. The first core 201 and the second core 202 each include a long side and a short side. The long sides of the first core 201 and the long sides of the second core 202 are respectively attached to the flat bars 203. The short sides of the first core 201 and the short sides of the second core 202 are respectively attached to the end sockets 204. The first core 201 and the second core 202 are connected by a core connection frame 205. The flat bar 203 is bolted to the base 100.

Two flange openings are further formed in the cooler assembly 200, the two flange openings face downwards, and the communication pipeline inserted into the flange openings can be laid along the ground.

The first core 201 and the second core 202 each include a plurality of mutually parallel separator groups. A first channel is arranged between the partition plate groups. And a second channel is arranged between two adjacent partition plate groups. The second channel is provided with an outer fin. Two outer fins are located at both ends of the second channel. The first channel is provided with an inner fin. The end of the outer fin is provided with a first seal. The end of the inner fin is provided with a second seal. The shape of the first seal and the shape of the second seal are different.

The fan assembly 300 includes a wind scooper 301 and a plurality of axial fans 302. In this embodiment, the fan assembly 300 includes a wind scooper 301 and three axial fans 302. The three axial fans 302 are buckled in the air guide cover 301. The three axial fans 302 are distributed in the direction of the x-axis. The distance between two adjacent axial fans 302 is the same. The wind scooper 301 is bolted to the flat bar 203. A plurality of hoisting screws are arranged on the wind scooper 301, so that hoisting and transportation are facilitated.

The working principle of the utility model is as follows:

the utility model discloses install in the transformer cabinet, take out cabinet outer circulation system with the direct coolant liquid through the coolant liquid of first core 201 and the coolant liquid of second core 202 of the heat that power device distributes in the transformer cabinet, the radiant heat in the transformer cabinet then cools down through cooler subassembly 200 in the cabinet, outside taking out the cabinet through the coolant liquid to the heat, satisfies radiating requirement. When the ambient temperature in the transformer cabinet is higher, the axial flow fan 302 is started to lower the ambient temperature in the cabinet.

The first core 201 and the second core 202 are cores of a plate-fin cooler. The axial flow fan 302 is a conventional technology, the working principle of the axial flow fan 302 is common knowledge, and a person skilled in the art selects the type of the axial flow fan 302 according to needs.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, 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.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a water wind heat exchanger convenient to combination which characterized in that: comprises a base (100), a cooler assembly (200) and a fan assembly (300); the length of the base (100), the length of the cooler assembly (200) and the length of the fan assembly (300) are the same; taking a straight line where a long side of the base (100) is located as an x-axis, a straight line where a short side of the base (100) is located as a y-axis, and a straight line where the height of the base (100) is located as a z-axis; the cooler assembly (200) is mounted on the base (100); the fan assembly (300) is covered on the cooler assembly (200); the cooler assembly (200) and the fan assembly (300) together form a cavity which is ventilated up and down;

the cooler assembly (200) comprises a first core (201) and a second core (202); the first core (201) and the second core (202) each comprise a long side and a short side; the long sides of the first core body (201) and the second core body (202) are respectively attached to flat bars (203); the short side of the first core body (201) and the short side of the second core body (202) are respectively attached to a seal head (204); the first core (201) and the second core (202) are connected through a core connecting frame (205); the flat bar (203) is connected with the base (100) through bolts;

the fan assembly (300) comprises a wind scooper (301) and a plurality of axial fans (302); the axial flow fans (302) are buckled in the air guide cover (301); a plurality of said axial fans (302) are distributed along the direction of said x-axis; the wind scooper (301) is connected with the flat bar (203) through bolts.

2. A conveniently combined water-air heat exchanger according to claim 1, characterised in that: the base (100) comprises four cross beams (101) and a plurality of upright posts (102); the four cross beams (101) are connected end to form a frame; a plurality of the uprights (102) support the frame.

3. A conveniently combined water-air heat exchanger according to claim 1, characterised in that: the wind direction of the inlet wind of the cavity and the wind direction of the outlet wind of the cavity are parallel to the z axis.

4. A conveniently combined water-air heat exchanger according to claim 1, characterised in that: the first core (201) and the second core (202) each include a plurality of mutually parallel separator groups; a first channel is arranged between the partition plate groups; a second channel is arranged between every two adjacent partition plate groups; an outer fin is arranged in the second channel; the two outer fins are positioned at two ends of the second channel; an inner fin is arranged in the first channel; the end part of the outer fin is provided with a first seal; the end part of the inner fin is provided with a second seal; the shape of the first seal and the shape of the second seal are different.

5. A conveniently combined water-air heat exchanger according to claim 1, characterised in that: a plurality of fixing strips (206) are arranged on one surface of the cooler assembly (200); the fixation bar (206) and the y-axis are parallel to each other.