CN213179560U

CN213179560U - Efficient fluorine-lined heat exchanger

Info

Publication number: CN213179560U
Application number: CN202021893394.5U
Authority: CN
Inventors: 张旭强; 华祖民
Original assignee: Suzhou Xinyuji Precision Machinery Co ltd
Current assignee: Suzhou Xinyuji Precision Machinery Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-11
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the field of heat exchangers, in particular to a high-efficiency fluorine-lined heat exchanger, which comprises a heat exchanger body (100), a cooling liquid inlet (110), a cooling liquid outlet (120), a tetrafluoro heat exchange tube (130), a filter element joint tube (200), a filter element (210), a heat medium inlet tube (300), a heat medium outlet tube (400) and a butt-clamp heavy clamp (500); the utility model discloses a lining fluorine heat exchanger quality is light, and heat exchange efficiency is high, and corrosion resistance is good.

Description

Efficient fluorine-lined heat exchanger

Technical Field

The utility model belongs to the heat exchanger field specifically discloses an efficient lining fluorine heat exchanger.

Background

The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like. At present, a heat exchanger with larger use amount is mainly a dividing wall type heat exchanger, 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 are carried out, and heat exchange is carried out between the two fluids. The dividing wall type heat exchanger has shell-and-tube type, double-tube type and other types of heat exchangers. The shell-and-tube heat exchanger is the most common, and mainly comprises a shell, a tube bundle, a tube plate, an end enclosure and the like, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle or the spiral tube, and two ends of the tube bundle are fixed on the tube plate. Two fluids for heat exchange in the shell-and-tube heat exchanger, wherein one fluid flows in the tube, and the stroke of the fluid is called as tube pass; one type of flow outside the tube is referred to as the shell side. The wall surface of the tube bundle is the heat transfer surface. Because the shell-and-tube heat exchanger is mostly metal structure, consequently the cost is higher, and the quality is heavier, and heat exchange efficiency is low, and is not good to the compatibility of the medium that the metal corrosivity is big simultaneously.

SUMMERY OF THE UTILITY MODEL

To this problem, the utility model provides an efficient lining fluorine heat exchanger, the quality is light, and heat exchange efficiency is high, and corrosion resistance is good. The scheme of the utility model is as follows:

a high-efficiency fluorine-lined heat exchanger comprises a heat exchanger body, a cooling liquid inlet, a cooling liquid outlet, a tetrafluoro heat exchange tube, a filter element joint tube, a filter element, a heat medium inlet tube, a heat medium outlet tube and a butt-clamp heavy clamp; the heat exchanger body is a horizontal cylindrical hollow body; the front end of the heat exchanger body is connected with the heat medium inlet pipe; the rear end of the heat exchanger body is connected with the heat medium outlet pipe; the filter element joint pipe is also detachably arranged between the heat medium inlet pipe and the heat medium outlet pipe and between the heat exchanger body and the heat medium inlet pipe and between the heat medium outlet pipe and the heat exchanger body, and the filter element is arranged in the filter element joint pipe; the heat medium inlet pipe and the filter element joint pipe, the filter element joint pipe and the heat exchanger body, the heat exchanger body and the filter element joint pipe, and the filter element joint pipe and the heat medium outlet pipe are respectively hooped into coaxial pipelines from the front end to the rear end; the polytetrafluoroethylene heat exchange tubes are coaxially and parallelly arranged on the heat exchanger body, two ends of each polytetrafluoroethylene heat exchange tube are in contact with the filter element in the filter element joint tube, and the polytetrafluoroethylene heat exchange tubes are communicated with the heat medium inlet tube and the heat medium outlet tube; the cooling liquid inlet is arranged at the upper end of the heat exchanger body, and the cooling liquid outlet is arranged at the lower end of the heat exchanger body. Furthermore, some partition plates can be arranged in the heat exchanger body, so that the path of the cooling liquid is prolonged, the heat transfer time is prolonged, and the efficiency is improved. A cooling liquid, preferably water, or other high-efficiency cooling liquid is introduced into the cooling liquid inlet and flows out of the cooling liquid outlet, a heat medium is introduced from a heat medium inlet pipe, filtered by a filter element in a filter element joint pipe and enters the tetrafluoro heat exchange pipe, and heat exchange is carried out between the heat medium and the cooling liquid through the pipe wall of the heat exchange pipe; then filtered by the filter element in the filter element joint pipe and flows out from the heat medium outlet pipe.

Further, according to the efficient fluorine-lined heat exchanger, the filter element is made of PP melt-blown filter element materials.

Further, according to the efficient fluorine-lined heat exchanger, a trapezoidal support is further arranged below the fluorine-lined heat exchanger.

Further, in the efficient fluorine-lined heat exchanger, the support is made of cast iron.

Further, in the above high-efficiency fluorine-lined heat exchanger, temperature sensors are mounted in the cooling liquid inlet, the cooling liquid outlet, the heat medium inlet pipe and the heat medium outlet pipe.

Further, in the efficient fluorine-lined heat exchanger, the number of the tetrafluoro heat exchange tubes is 60-1000; the outer diameter of the tetrafluoro heat exchange tube is 3-20mm, and the wall thickness is 0.1-0.3 mm.

Further, in the efficient fluorine-lined heat exchanger, the inner wall of the heat exchanger body is provided with the tetrafluoroethylene coating.

Above-mentioned technical scheme can find out, the utility model discloses an efficient lining fluorine heat exchanger has following beneficial effect: the utility model adopts a large number of parallel arranged PTFE heat exchange tubes as core heat exchange components, and the filter elements are used at two ends, so that the high-efficiency heat exchange can be carried out on metal corrosive media, the flowing speed of the media is reduced, the degree of heat exchange is improved, and meanwhile, the device also has the function of impurity filtration; the filter element can be conveniently replaced and maintained; the whole heat exchanger is light in weight and low in cost.

Drawings

Fig. 1 is a schematic front view of a high efficiency fluorine-lined heat exchanger according to embodiment 1 of the present invention;

fig. 2 is a schematic front view of a high efficiency fluorine-lined heat exchanger according to embodiment 2 of the present invention;

in the figure: 100 heat exchanger bodies, 110 cooling liquid inlets, 120 cooling liquid outlets, 130 tetrafluoro heat exchange tubes, 200 filter element joints, 210 filter elements, 300 heat medium inlet tubes, 400 heat medium outlet tubes, 500-wafer heavy-duty hoops and 140 supports.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

A high-efficiency fluorine-lined heat exchanger as shown in fig. 1, which comprises a heat exchanger body 100, a cooling liquid inlet 110, a cooling liquid outlet 120, a tetrafluoro heat exchange tube 130, a filter element joint tube 200, a filter element 210, a heat medium inlet tube 300, a heat medium outlet tube 400, and a butt-clamp heavy-duty clamp 500; the heat exchanger body 100 is a horizontal cylindrical hollow body; the heat medium inlet pipe 300 is connected to the front end of the heat exchanger body 100; the rear end of the heat exchanger body 100 is connected with the heat medium outlet pipe 400; the filter element joint pipe 200 is detachably arranged between the heat medium inlet pipe 300 and the heat medium outlet pipe 400 and the heat exchanger body 100, and the filter element 210 is arranged in the filter element joint pipe 200; the pair-clamping heavy-duty hoops 500 are 4 pairs, and the heat medium inlet pipe 300 and the filter element joint pipe 200, the filter element joint pipe 200 and the heat exchanger body 100, the heat exchanger body 100 and the filter element joint pipe 200, and the filter element joint pipe 200 and the heat medium outlet pipe 400 are hooped into coaxial pipelines from the front end to the rear end respectively; the plurality of tetrafluoro heat exchange tubes 130 are coaxially and parallelly arranged on the heat exchanger body 100, both ends of the tetrafluoro heat exchange tubes are in contact with the filter element 210 in the filter element joint tube 200, and the tetrafluoro heat exchange tubes are communicated with the heat medium inlet tube 300 and the heat medium outlet tube 400; the cooling fluid inlet 110 is disposed at the upper end of the heat exchanger body 100, and the cooling fluid outlet 120 is disposed at the lower end of the heat exchanger body 100.

When the polytetrafluoroethylene-based polytetrafluoroethylene composite heat exchange tube is used, cooling liquid, preferably water, or other high-efficiency cooling liquid is introduced into the cooling liquid inlet 110 and flows out of the cooling liquid outlet 120, a heat medium is introduced from the heat medium inlet tube 300, is filtered by the filter element 210 in the filter element joint tube 200 and then enters the polytetrafluoroethylene heat exchange tube 130, and exchanges heat with the cooling liquid through the tube wall of the heat exchange tube; and then flows out of the heat medium outlet pipe 400 after being filtered by the filter cartridge 210 in the cartridge adapter pipe 200.

Example 2

A high efficiency fluorine-lined heat exchanger as shown in fig. 2, comprising a heat exchanger body 100, a coolant inlet 110, a coolant outlet 120, a tetrafluoro heat exchanging pipe 130, a cartridge adapter pipe 200, a cartridge 210, a heat medium inlet pipe 300, a heat medium outlet pipe 400, and a double-clip type heavy duty band 500; the heat exchanger body 100 is a horizontal cylindrical hollow body; the heat medium inlet pipe 300 is connected to the front end of the heat exchanger body 100; the rear end of the heat exchanger body 100 is connected with the heat medium outlet pipe 400; the filter element joint pipe 200 is detachably arranged between the heat medium inlet pipe 300 and the heat medium outlet pipe 400 and the heat exchanger body 100, and the filter element 210 is arranged in the filter element joint pipe 200; the pair-clamping heavy-duty hoops 500 are 4 pairs, and the heat medium inlet pipe 300 and the filter element joint pipe 200, the filter element joint pipe 200 and the heat exchanger body 100, the heat exchanger body 100 and the filter element joint pipe 200, and the filter element joint pipe 200 and the heat medium outlet pipe 400 are hooped into coaxial pipelines from the front end to the rear end respectively; the plurality of tetrafluoro heat exchange tubes 130 are coaxially and parallelly arranged on the heat exchanger body 100, both ends of the tetrafluoro heat exchange tubes are in contact with the filter element 210 in the filter element joint tube 200, and the tetrafluoro heat exchange tubes are communicated with the heat medium inlet tube 300 and the heat medium outlet tube 400; the cooling liquid inlet 110 is arranged at the upper end of the heat exchanger body 100, and the cooling liquid outlet 120 is arranged at the lower end of the heat exchanger body 100; further, the filter element 210 is made of a PP melt-blown filter element material; in particular, a trapezoidal bracket 140 is arranged below the fluorine-lined heat exchanger; preferably, the bracket 140 is made of cast iron; further, temperature sensors are mounted in the cooling liquid inlet 110, the cooling liquid outlet 120, the heat medium inlet pipe 300 and the heat medium outlet pipe 400; preferably, the number of the tetrafluoro heat exchange tubes 130 is 500; the outer diameter of the tetrafluoro heat exchange tube 130 is 10mm, and the wall thickness is 0.2 mm; further, the inner wall of the heat exchanger body 100 has a tetrafluoroethylene coating.

When the polytetrafluoroethylene-based polytetrafluoroethylene composite heat exchange tube is used, cooling liquid, preferably water, or other high-efficiency cooling liquid is introduced into the cooling liquid inlet 110 and flows out of the cooling liquid outlet 120, a heat medium is introduced from the heat medium inlet tube 300, is filtered by the filter element 210 in the filter element joint tube 200 and then enters the polytetrafluoroethylene heat exchange tube 130, and exchanges heat with the cooling liquid through the tube wall of the heat exchange tube; and then flows out from the heat medium outlet pipe 400 after being filtered by the filter element 210 in the filter element joint pipe 200, and the heat exchange effect can be checked in time through the temperature sensor when the heat exchanger is used.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. The efficient fluorine-lined heat exchanger is characterized by comprising a heat exchanger body (100), a cooling liquid inlet (110), a cooling liquid outlet (120), a tetrafluoro heat exchange tube (130), a filter element joint tube (200), a filter element (210), a heat medium inlet tube (300), a heat medium outlet tube (400) and a butt-clamp heavy-duty hoop (500); the heat exchanger body (100) is a transverse cylindrical hollow body; the front end of the heat exchanger body (100) is connected with the heat medium inlet pipe (300); the rear end of the heat exchanger body (100) is connected with the heat medium outlet pipe (400); the filter element joint pipe (200) is also detachably arranged between the heat medium inlet pipe (300) and the heat medium outlet pipe (400) and the heat exchanger body (100), and the filter element (210) is arranged in the filter element joint pipe (200); the clamp type heavy-duty hoop (500) comprises 4 pairs, and the heat medium inlet pipe (300) and the filter element joint pipe (200), the filter element joint pipe (200) and the heat exchanger body (100), the heat exchanger body (100) and the filter element joint pipe (200), and the filter element joint pipe (200) and the heat medium outlet pipe (400) are respectively clamped into coaxial pipelines from the front end to the rear end; the tetrafluoro heat exchange tubes (130) are coaxially and parallelly arranged on the heat exchanger body (100), two ends of the tetrafluoro heat exchange tubes are in contact with the filter element (210) in the filter element joint tube (200), and the tetrafluoro heat exchange tubes are communicated with the heat medium inlet tube (300) and the heat medium outlet tube (400); the cooling liquid inlet (110) is arranged at the upper end of the heat exchanger body (100), and the cooling liquid outlet (120) is arranged at the lower end of the heat exchanger body (100).

2. A high efficiency fluorine lined heat exchanger as recited in claim 1, wherein said filter element (210) is a PP meltblown filter element material.

3. A high efficiency fluorine lined heat exchanger according to claim 1, wherein a trapezoidal shaped bracket (140) is further provided below said fluorine lined heat exchanger.

4. A high efficiency fluorine lined heat exchanger according to claim 3, wherein said support (140) is of cast iron.

5. The fluorine-lined heat exchanger with high efficiency according to claim 1, wherein temperature sensors are mounted in the cooling liquid inlet (110), the cooling liquid outlet (120), the heat medium inlet pipe (300) and the heat medium outlet pipe (400).

6. A high efficiency fluorine lined heat exchanger as recited in claim 1, wherein said tetrafluoro heat exchange tubes (130) are 60-1000 in number; the outer diameter of the tetrafluoro heat exchange tube (130) is 3-20mm, and the wall thickness is 0.1-0.3 mm.

7. A high efficiency fluorine lined heat exchanger according to claim 1, wherein the inner wall of said heat exchanger body (100) has a coating of tetrafluoroethylene.