CN213238547U

CN213238547U - Heat exchanger utilizing steam waste heat

Info

Publication number: CN213238547U
Application number: CN202021216873.3U
Authority: CN
Inventors: 郭素霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-18
Anticipated expiration: 2030-06-28

Abstract

The utility model is suitable for a steam waste heat recovery technical field provides an utilize heat exchanger of steam waste heat, the box right side is formed with three steam gas outlet, box right side center is formed with the cold water inlet, the box left side is formed with three steam air inlet, box left side center is formed with the hot water delivery port, install the heat transfer system who comprises a set of heat transfer unit and a flow combining pipe through the bolt in the box, the heat transfer unit passes through the bolt and installs in the box inboard leftmost side, the flow combining pipe is installed through the bolt on rightmost side heat transfer unit right side, the flow combining pipe right side passes through the bolt and installs in the box inboard, the utility model discloses the beneficial effect who: different numbers of heat exchange units can be selected to be assembled to adapt to different steam generation amounts; the structure is simple, and the assembly and disassembly are convenient; the steam waste heat conversion efficiency is improved.

Description

Heat exchanger utilizing steam waste heat

Technical Field

The utility model belongs to the technical field of steam waste heat recovery, especially, relate to an utilize heat exchanger of steam waste heat.

Background

Currently, the main problems of low utilization efficiency, poor economic benefit and high ecological environment pressure still exist in energy utilization in China, and energy conservation, emission reduction, energy consumption reduction and energy comprehensive utilization rate improvement are important contents of energy development strategy planning, are fundamental ways for solving energy problems in China and are in a priority development status. The aims of realizing energy conservation and emission reduction and improving the energy utilization rate mainly depend on the industrial field. In china, which is in the middle and later stages of industrialization, industry is the main energy consumption field and is also the main emission source of pollutants. The energy consumption of the industrial field in China accounts for about 70 percent of the total energy consumption of China, and the unit energy consumption of main industrial products is higher than the international advanced level by about 30 percent on average. Except for the factors that the production process is relatively lagged behind and the industrial structure is unreasonable, the industrial waste heat utilization rate is low, the energy (energy) is not fully and comprehensively utilized, which is an important reason causing high energy consumption, the energy utilization rate of China is only about 33 percent, which is about 10 percent lower than that of developed countries, and at least 50 percent of industrial energy consumption is directly abandoned by waste heat in various forms. The steam waste heat used in the factory belongs to secondary energy, and the problem that the energy is not fully utilized due to the direct discharge of steam is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an utilize heat exchanger of steam waste heat aims at solving the direct steam that discharges and will lead to the energy not to obtain make full use of's problem.

The utility model discloses a realize like this, a heat exchanger of utilizing steam waste heat, its characterized in that, the box of front side opening is articulated with the lid, the box right side is formed with three steam gas outlets, box right side center is formed with the cold water inlet, the box left side is formed with three steam air inlet, box left side center is formed with the hot water delivery port, install the heat transfer system who comprises a set of heat transfer unit and a flow-combining pipe through the bolt in the box, the leftmost side the heat transfer unit install in the box inboard through the bolt, the rightmost side the heat transfer unit right side install the flow-combining pipe through the bolt, the flow-combining pipe right side install in the box inboard through the bolt;

the heat exchange unit comprises a main flow pipe, a first connecting pipe, a first annular pipe, a second connecting pipe, a second annular pipe, a third connecting pipe, a third annular pipe, a fourth connecting pipe, a fourth annular pipe and branch pipes, the main flow pipe is connected with the three first connecting pipes, one ends of the main flow pipe, which are far away from the first connecting pipe, are connected with the first annular pipe, and the first annular pipe is connected with the three second connecting pipes. The second connecting pipe is kept away from the one end of first ring tube is connected the second ring tube, the second ring tube is connected three the third connecting pipe, the third connecting pipe is kept away from the one end of second ring tube is connected the third ring tube, three are connected to the third connecting pipe the fourth connecting pipe, the fourth connecting pipe is kept away from the one end of third ring tube is connected the fourth ring tube, three are connected to the fourth ring tube the branch pipe, it is double-phase adjacent pass through bolted connection between the heat transfer unit, and left side the branch pipe of heat transfer unit installs first blind plate, right side through the bolt the second blind plate is installed to the mainstream pipe of heat transfer unit.

Furthermore, the number of the heat exchange units is not less than three.

Furthermore, the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are distributed in a staggered manner in sequence.

Further, the box body is made of heat insulating materials.

Furthermore, the heat exchange unit is made of copper.

Further, the bolt is a heat resistant plastic bolt.

The utility model discloses the beneficial effect who reaches: the heat exchange system consists of a group of heat exchange units and a confluence pipe, so that different numbers of heat exchange units can be selected and assembled to adapt to different steam generation quantities; the heat exchange system components are installed through bolts, so that the structure is simple, and the assembly and disassembly are convenient; the special structure of the heat exchange unit improves the conversion efficiency of the steam waste heat.

Drawings

Fig. 1 is a schematic view of an overall first viewing angle structure provided by the present invention;

fig. 2 is a schematic view of an overall second viewing angle structure provided by the present invention;

fig. 3 is a schematic structural view of the heat exchange unit provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 3, a heat exchanger using waste heat of steam is characterized in that a box body 1 with an open front side is hinged to a cover body 2, three steam outlets 102 are formed in the right side of the box body 1, a cold water inlet 101 is formed in the center of the right side of the box body 1, three steam inlets 103 are formed in the left side of the box body 1, a hot water outlet 104 is formed in the center of the left side of the box body 1, a heat exchange system composed of a group of heat exchange units 3 and a flow combining pipe 4 is installed in the box body 1 through bolts, the leftmost heat exchange unit 3 is installed on the inner side of the box body 1 through bolts, the right side of the rightmost heat exchange unit 3 is provided with the flow combining pipe 4 through;

the heat exchange unit 3 includes a main pipe 3001, a first connection pipe 3002, a first ring pipe 3003, a second connection pipe 3004, a second ring pipe 3005, a third connection pipe 3006, a third ring pipe 3007, a fourth connection pipe 3008, a fourth ring pipe 3009, and a branch pipe 3010, the main pipe 3001 is connected to three first connection pipes 3002, one end of the first connection pipe 3002 far away from the main pipe 3001 is connected to the first ring pipe 3003, and the first ring pipe 3003 is connected to three second connection pipes 3004. One end of the second connection pipe 3004, which is far away from the first annular pipe 3003, is connected to the second annular pipe 3005, the second annular pipe 3005 is connected to three third connection pipes 3006, one end of the third connection pipe 3006, which is far away from the second annular pipe 3005, is connected to the third annular pipe 3007, the third connection pipe 3006 is connected to three fourth connection pipes 3008, one end of the fourth connection pipe 3008, which is far away from the third annular pipe 3007, is connected to the fourth annular pipe 3009, the fourth annular pipe 3009 is connected to the three branch pipes 3010, the two adjacent heat exchange units 3 are connected by bolts, the branch pipe 3010 of the leftmost heat exchange unit 3 is provided with a first blind plate by bolts, and the main pipe 3001 of the rightmost heat exchange unit 3 is provided with a second blind plate by bolts.

The number of the heat exchange units 3 is not less than three, so that the heat exchange effect is ensured.

The first connection pipe 3002, the second connection pipe 3004, the third connection pipe 3006, and the fourth connection pipe 3008 are sequentially distributed in a staggered manner, so that the cold water has enough time to perform heat exchange with the steam.

The box body 1 is a heat insulating material to prevent the heat of steam from being released into the air.

The heat exchange unit 3 is made of copper, and the copper has excellent heat-conducting property.

The bolt is heat-resisting plastic bolt, can prevent that the bolt from rustting for the iron bolt.

The utility model discloses the beneficial effect who reaches: because the heat exchange system consists of a group of heat exchange units 3 and a confluence pipe 4, different numbers of heat exchange units 3 can be selected to be assembled to adapt to different steam generation quantities; the heat exchange system components are installed through bolts, so that the structure is simple, and the assembly and disassembly are convenient; the special structure of the heat exchange unit 3 improves the steam waste heat conversion efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A heat exchanger utilizing steam waste heat is characterized in that a box body (1) with an opening at the front side is hinged with a cover body (2), three steam air outlets (102) are formed on the right side of the box body (1), a cold water inlet (101) is formed in the center of the right side of the box body (1), three steam inlets (103) are formed at the left side of the box body (1), a hot water outlet (104) is formed at the center of the left side of the box body (1), a heat exchange system consisting of a group of heat exchange units (3) and a confluence pipe (4) is installed in the box body (1) through bolts, the leftmost heat exchange unit (3) is installed on the inner side of the box body (1) through bolts, the right side of the rightmost heat exchange unit (3) is provided with the confluence pipe (4) through bolts, the right side of the confluence pipe (4) is arranged on the inner side of the box body (1) through a bolt;

the heat exchange unit (3) comprises a main flow pipe (3001), a first connecting pipe (3002), a first annular pipe (3003), a second connecting pipe (3004), a second annular pipe (3005), a third connecting pipe (3006), a third annular pipe (3007), a fourth connecting pipe (3008), a fourth annular pipe (3009) and branch pipes (3010), wherein the main flow pipe (3001) is connected with three first connecting pipes (3002), the first connecting pipe (3002) is far away from one end of the main flow pipe (3001) to connect the first annular pipe (3003), the first annular pipe (3003) is connected with three second connecting pipes (3004), the second connecting pipe (3004) is far away from one end of the first annular pipe (3003) to connect the second annular pipe (3005), the second annular pipe (3005) is connected with three third connecting pipes (3006), and one end of the third connecting pipe (3006) far away from the second annular pipe (3005) is connected with the third annular pipe (3007), third connecting pipe (3006) are connected three fourth connecting pipe (3008), keep away from fourth connecting pipe (3008) the one end of third ring pipe (3007) is connected fourth ring pipe (3009), fourth ring pipe (3009) are connected three shunt tubes (3010), and are double-phase adjacent through bolted connection between heat exchange unit (3), rightmost side the second blind plate is installed through the bolt to mainstream pipe (3001) of heat exchange unit (3).

2. The heat exchanger using the residual heat of the steam as recited in claim 1, wherein the number of the heat exchange units (3) is not less than three.

3. The heat exchanger using residual heat of steam according to claim 1, wherein the first connection pipe (3002), the second connection pipe (3004), the third connection pipe (3006) and the fourth connection pipe (3008) are distributed in a staggered manner.

4. The heat exchanger using residual heat of steam as claimed in claim 1, wherein the tank (1) is a heat insulating material.

5. The heat exchanger using the waste heat of the steam as recited in claim 1, wherein the heat exchange unit (3) is made of copper.

6. The heat exchanger using residual heat of steam as claimed in claim 1, wherein the bolts are heat-resistant plastic bolts.