CN214892750U

CN214892750U - Modular low-wind-resistance high-efficiency heat exchanger

Info

Publication number: CN214892750U
Application number: CN202121440740.9U
Authority: CN
Inventors: 王鹏举; 赵伟龙; 潘文彦; 王永生; 张卡卡; 温小萍; 王发辉
Original assignee: Zhonggen Energy Saving Technology Co ltd
Current assignee: Zhonggen Energy Saving Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-26
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a high-efficient heat exchanger of low windage of modularization relates to energy technical field. The utility model comprises heat exchanger modules, wherein the heat exchanger modules are provided with buckle units, and adjacent heat exchanger modules are connected through the buckle units; the heat exchanger module comprises a heat exchange coil and a heat exchanger shell, and the heat exchange coil is detachably connected to the inner wall of the heat exchanger shell; and vent holes are formed in the upper part and the lower part of the heat exchanger shell. The utility model adopts the modularized design, and can use the quick connecting buckle to connect the heat exchanger modules of the same type to expand the capacity of the heat exchanger; the utility model can directly draw out the heat exchange coil pipe for quick replacement, cleaning and maintenance, does not need to disassemble the heat exchanger, and has short shutdown time; the utility model discloses thereby convert the dynamic pressure of distinguished and admirable into static pressure by a wide margin and make the air current carry out the heat exchange with heat exchange coil with slower velocity of flow, increased the heat transfer time and reduced the heat transfer windage.

Description

Modular low-wind-resistance high-efficiency heat exchanger

Technical Field

The utility model relates to an energy technical field especially indicates a high-efficient heat exchanger of low windage of modularization.

Background

A heat exchanger refers to a device that transfers part of the heat of a hot fluid to a cold fluid, and may also be referred to as a heat exchanger. The heat exchanger is widely applied, two fluids with different temperatures flow in a space separated by a wall surface, heat conduction through the wall surface and convection of the fluids on the wall surface exchange heat between the two fluids to transfer heat from a high-temperature fluid to a low-temperature fluid, a heat medium firstly heats a solid substance to a certain degree, and then a cold medium is heated through the solid substance to transfer heat.

The simplest of shell-and-tube heat exchangers is a single-pass heat exchanger, and if the heat transfer surface needs to be increased, a method of increasing the number of tubes is generally adopted, and the increase of the number of tubes may cause the reduction of the flow velocity and the heat transfer efficiency in the tubes. The conventional heat exchanger has fixed size, is inconvenient to extend and expand and cannot realize the modular assembly function; when the heat exchange coil is cleaned and maintained, the heat exchanger needs to be disassembled, and the installation and maintenance are inconvenient; when the efficiency of the conventional heat exchanger is improved by increasing the head-on wind speed, the wind resistance is overlarge, and the energy loss is large.

SUMMERY OF THE UTILITY MODEL

To not enough among the above-mentioned background art, the utility model provides a high-efficient heat exchanger of low windage of modularization.

The technical scheme of the utility model is realized like this: a modularized low-wind-resistance high-efficiency heat exchanger comprises heat exchanger modules, wherein buckle units are arranged on the heat exchanger modules, and adjacent heat exchanger modules are connected through the buckle units; the heat exchanger module comprises a heat exchange coil and a heat exchanger shell, and the heat exchange coil is detachably connected to the inner wall of the heat exchanger shell; and vent holes are formed in the upper part and the lower part of the heat exchanger shell.

Furthermore, a fixed support is arranged on the heat exchanger shell, and the heat exchange coil is detachably connected with the heat exchanger shell through the fixed support.

Furthermore, the buckle unit comprises a locking piece and a buckle piece matched with the locking piece, the locking piece is arranged at one end of the heat exchanger shell, and the buckle piece is arranged at the other end of the heat exchanger shell. Two adjacent heat exchanger modules are connected with the locking part through the buckle part, and a sealing ring is arranged between the buckle part and the locking part.

Further, the ventilation hole includes air intake and air outlet, the air intake is located heat exchange coil's top, and the air outlet is located heat exchange coil's below, all is equipped with adjustable tripe on air intake and the left air outlet on right side.

The utility model has the advantages that: the utility model adopts the modularized design, and can use the quick connecting buckle to connect the heat exchanger modules of the same type to expand the capacity of the heat exchanger; the utility model can directly draw out the heat exchange coil pipe for quick replacement, cleaning and maintenance, does not need to disassemble the heat exchanger, and has short shutdown time; the utility model discloses thereby convert the dynamic pressure of distinguished and admirable into static pressure by a wide margin and make the air current carry out the heat exchange with heat exchange coil with slower velocity of flow, increased the heat transfer time and reduced the heat transfer windage.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

FIG. 1 is a schematic structural view of the modular low-windage high-efficiency heat exchanger of the present invention;

FIG. 2 is a side view of a heat exchange coil;

FIG. 3 is a top view of a heat exchange coil;

FIG. 4 is a schematic view of a modular connection of a modular low windage high efficiency heat exchanger

In the figure: 1-locking piece, 2-adjustable shutter, 3-fixed support, 4-heat exchange coil, 5-air inlet, 6-heat exchanger shell, 7-fastener and 8-air outlet.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 4, in embodiment 1, a modular low-wind-resistance high-efficiency heat exchanger includes heat exchanger modules, each of which is provided with a fastening unit, and adjacent heat exchanger modules are connected by the fastening units; the module connection is carried out by using a buckle unit, the connection part is communicated with each module air duct and can be communicated with heat exchanger modules of the same type, each heat exchanger module comprises a heat exchange coil 4 and a heat exchanger shell 6, and the heat exchange coil 4 is detachably connected on the inner wall of the heat exchanger shell 6; when the heat exchanger needs to be cleaned, the heat exchange coil module can be directly pulled out from the heat exchanger to be replaced quickly, and the downtime is short. The upper part and the lower part of the heat exchanger shell 6 are both provided with vent holes; the subsequent heat exchanger modules are communicated through the ventilation openings, so that the air inlet amount is increased, and the windward area and the heat exchange area are increased.

In this embodiment, be equipped with fixing support 3 on heat exchanger shell 6, heat exchange coil 4 can dismantle with heat exchanger shell 6 through fixing support 3 and be connected, and heat exchange coil 4 level sets up in heat exchanger shell 6, and heat exchange coil 4 adopts the heat exchange coil that water inlet and delivery port are adjacent, and horizontal connection is in heat exchanger shell 6. The buckle unit comprises a locking piece 1 and a buckle piece 7 matched with the locking piece 1, the locking piece 1 is arranged at one end of the heat exchanger shell 6, and the buckle piece 7 is arranged at the other end of the heat exchanger shell 6. Two adjacent heat exchanger modules are connected with the locking part 1 through the buckle part 7, and a sealing ring is arranged between the buckle part 7 and the locking part 1.

Embodiment 2, the ventilation hole includes air intake 5 and air outlet 8, air intake 5 is located heat exchange coil 4's top, and air outlet 8 is located heat exchange coil 4's below, all is equipped with adjustable tripe 2 on air intake 5 on right side and the left air outlet 8, adopts upper portion air inlet lower part air-out, thereby it is long when the mode that middle part level was arranged heat exchange coil converts the dynamic pressure of distinguished and admirable into static pressure greatly to reduce the wind speed, reduce the windage, increase the heat transfer, promotes the heat transfer effect.

The other structure is the same as embodiment 1.

Specifically, fresh air enters the heat exchanger shell from the air inlet 5, the air speed is reduced after air flow enters the heat exchanger shell 6, the dynamic pressure is greatly reduced, and the static pressure is greatly increased, so that the air flow exchanges heat with the heat exchange coil 4 at a slower flow speed and then flows out from the air outlet 8; the heat exchange coil 4 is an independent module, is fixed in the heat exchanger shell 6 in a horizontal insertion mode and is fixed by the fixed support 3; the adjustable shutter 2 can be fixed at the opening and closing position without being influenced by air flow; the joints of the heat exchange coil 4, the adjustable shutter 2 and the heat exchanger shell 6 are provided with sealing rings, so that air flow is prevented from escaping from gaps to influence air supply quantity and heat exchange effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat exchanger of low windage of modularization which characterized in that: the heat exchanger comprises heat exchanger modules, wherein the heat exchanger modules are provided with buckle units, and adjacent heat exchanger modules are connected through the buckle units; the heat exchanger module comprises a heat exchange coil (4) and a heat exchanger shell (6), wherein the heat exchange coil (4) is detachably connected to the inner wall of the heat exchanger shell (6); and vent holes are formed in the upper part and the lower part of the heat exchanger shell (6).

2. The modular low windage high efficiency heat exchanger of claim 1, wherein: the heat exchanger is characterized in that a fixing support (3) is arranged on the heat exchanger shell (6), and the heat exchange coil (4) is detachably connected with the heat exchanger shell (6) through the fixing support (3).

3. The modular low windage high efficiency heat exchanger of claim 1 or 2, wherein: the buckle unit comprises a locking piece (1) and a buckle piece (7) matched with the locking piece (1), the locking piece (1) is arranged at one end of the heat exchanger shell (6), and the buckle piece (7) is arranged at the other end of the heat exchanger shell (6).

4. The modular low windage high efficiency heat exchanger of claim 3, wherein: two adjacent heat exchanger modules are connected with the locking part (1) through the buckle part (7), and a sealing ring is arranged between the buckle part (7) and the locking part (1).

5. The modular low windage high efficiency heat exchanger of claim 1 or 2 or 4, wherein: the ventilation hole includes air intake (5) and air outlet (8), air intake (5) are located the top of heat transfer coil pipe (4), and air outlet (8) are located the below of heat transfer coil pipe (4), all are equipped with adjustable tripe (2) on air intake (5) on right side and left air outlet (8).