CN212179652U

CN212179652U - Horizontal shell and tube efficient heat exchanger

Info

Publication number: CN212179652U
Application number: CN202020694607.5U
Authority: CN
Inventors: 杨立新
Original assignee: Wuxi Deshun Air Conditioning Equipment Co ltd
Current assignee: Wuxi Deshun Air Conditioning Equipment Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-18
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a horizontal shell-tube high-efficiency heat exchanger, which comprises a tube box, wherein a refrigerant outlet pipe is fixedly arranged at the top of the tube box, a heat source liquid outlet pipe is fixedly arranged on the left side of the refrigerant liquid outlet pipe and is positioned on the side wall of the top of the pipe box, the heat source liquid outlet pipe and the refrigerant liquid outlet pipe both penetrate through the side wall of the top of the pipe box, the bottom of the pipe box is fixedly provided with a heat source liquid inlet pipe and a refrigerant liquid inlet pipe, the heat source liquid inlet pipe and the refrigerant liquid inlet pipe both penetrate through the side wall of the bottom of the pipe box, the middle part of the pipe box is fixedly provided with a pipe plate, the refrigerant liquid outlet pipe and the refrigerant liquid inlet pipe are fixedly connected through the outer sleeve and the inner sleeve by screw threads, and a plurality of groups of convex blocks are arranged on the surface of the outer sleeve, the heat source liquid outlet pipe and the heat source liquid inlet pipe are fixedly connected through the inner inserting pipe through threads, and the outer sleeve, the inner sleeve and the inner inserting pipe all penetrate through the tube plate. The horizontal shell-and-tube efficient heat exchanger can save a large amount of refrigerant when efficiently exchanging heat sources.

Description

Horizontal shell and tube efficient heat exchanger

Technical Field

The utility model relates to a tubular heat transfer field specifically is a high-efficient heat exchanger of horizontal shell and tube.

Background

Shell and tube (or shell and tube) heat exchangers are the most widely used conventional heat exchangers. The most basic structure is that a plurality of small tubes for heat exchange are added in a circular shell, and when the heating medium is steam, the shell-and-tube steam-water heat exchanger is called; the shell-tube water-water heat exchanger is called when the heating medium is high-temperature water, and the water-water heat exchanger is also called as a sectional water-water heat exchanger because the inside and the outside of a heat exchange small tube are both water, because the water flow rates at two sides of the small tube are close, the diameter of a circular shell cannot be too large, and when the heating area requirement is large, a plurality of sections are connected. Their specific construction is described later. The heat exchanger is commonly used for hot water heating systems, low-temperature water air-conditioning systems and certain continuous hot water production process water. As domestic hot water supply, a water storage tank is required. The traditional shell and tube heat exchanger has a large demand for refrigerant, and the heat exchange efficiency is low due to unstable flow of a heat source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat exchanger of horizontal shell and tube to solve traditional shell and tube heat exchanger that proposes among the above-mentioned background art great to the demand of refrigerant, and because the flow of heat source is unstable, lead to the problem that heat exchange efficiency is lower than.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal shell-and-tube efficient heat exchanger comprises a tube box, wherein a refrigerant outlet pipe is fixedly arranged at the top of the tube box, a heat source outlet pipe is fixedly arranged at the left side of the refrigerant outlet pipe, the heat source outlet pipe is positioned on the side wall of the top of the tube box, the heat source outlet pipe and the refrigerant outlet pipe both penetrate through the side wall of the top of the tube box, a heat source liquid inlet pipe and a refrigerant liquid inlet pipe are fixedly arranged at the bottom of the tube box, the heat source liquid inlet pipe and the refrigerant liquid inlet pipe both penetrate through the side wall of the bottom of the tube box, a tube plate is fixedly arranged in the middle of the tube box, the refrigerant outlet pipe and the refrigerant liquid inlet pipe are fixedly connected through outer tube threads and inner tube threads, a plurality of groups of convex blocks are arranged on the surface of the outer tube, the heat source, the fixed viewing aperture that is provided with in case surface center department, and case fixed surface has seted up the ventilation hole, the fixed cover that is provided with in case outer lane, the fixed support that is provided with in fixed cover lower part, pass through screw rod fixed connection between support and the fixed cover.

Preferably, the tube plates are provided with two groups, through holes are drilled in the surfaces of the tube plates, and the diameters of the through holes are equal to the diameter of the outer sleeve.

Preferably, the lug is of a hollow structure and is fixedly connected with the inner cavity of the outer sleeve.

Preferably, the inner cannula is located between the outer cannula and the inner cannula.

Preferably, the fixed sleeves are provided in two sets, and the fixed sleeves are symmetrical about the central axis of the tube box.

Preferably, the vent holes penetrate through the side wall of the header.

Preferably, the observation port is made of antifogging glass.

Compared with the prior art, the beneficial effects of the utility model are that: in use the utility model discloses the time, the refrigerant enters into the pipe case from refrigerant feed liquor pipe inside, because through outer tube and interior screw thread fixed connection between refrigerant drain pipe and the refrigerant feed liquor pipe, so the refrigerant flows through between interior sleeve pipe and outer tube and interior intubate, the heat source enters into interior intubate inside from heat source feed liquor pipe, this moment because the heat source all surrounds by the refrigerant all around, because refrigerant and heat source all surround by the pipeline, a large amount of refrigerants have been practiced thrift to the saving, can be arranged in longer pipeline, can cool off more heat sources, put the pipe case and can dispel the heat in the place of ventilation better, the lug can increase the area of contact with the air in addition, the stability of device is guaranteed to the support.

The utility model discloses simple structure can also practice thrift a large amount of refrigerants when the efficient exchanges the heat source.

Drawings

Fig. 1 is a schematic view of a front view structure of a horizontal shell-and-tube efficient heat exchanger of the present invention;

fig. 2 is a schematic view of the outer sleeve of the horizontal shell-and-tube efficient heat exchanger and the connection structure thereof;

fig. 3 is a schematic view of the appearance structure of the horizontal shell-and-tube efficient heat exchanger of the present invention;

in the figure: 1. a pipe box; 2. a refrigerant outlet pipe; 3. a heat source liquid outlet pipe; 4. a screw; 5. a heat source liquid inlet pipe; 6. a refrigerant inlet pipe; 7. a support; 8. a tube sheet; 9. an outer sleeve; 10. a bump; 11. an inner sleeve; 12. inserting a tube; 13. a vent hole; 14. a viewing port; 15. and (4) fixing sleeves.

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: a horizontal shell-and-tube efficient heat exchanger comprises a tube box 1, wherein a refrigerant liquid outlet pipe 2 is fixedly arranged on the top of the tube box 1 through threads, a heat source liquid outlet pipe 3 is fixedly arranged on the left side of the refrigerant liquid outlet pipe 2 through threads, the heat source liquid outlet pipe 3 is positioned on the top side wall of the tube box 1, the heat source liquid outlet pipe 3 and the refrigerant liquid outlet pipe 2 both penetrate through the top side wall of the tube box 1, a heat source liquid inlet pipe 5 and a refrigerant liquid inlet pipe 6 are fixedly arranged on the bottom of the tube box 1 through threads, the heat source liquid inlet pipe 5 and the refrigerant liquid inlet pipe 6 both penetrate through the bottom side wall of the tube box 1, a tube plate 8 is fixedly welded in the middle of the tube box 1, the refrigerant liquid outlet pipe 2 and the refrigerant liquid inlet pipe 6 are fixedly connected through outer tubes 9 and inner tubes 11 through threads, a plurality of groups of convex blocks 10 are integrally formed on the surface of the outer tubes 9, outer tube 9, interior sleeve pipe 11 and interior intubate 12 all run through tube sheet 8, interior intubate 12 is located between outer tube 9 and the interior sleeve pipe 11, tube sheet 8 is provided with two sets ofly, and the chisel has the through-hole on tube sheet 8 surface, and the diameter of through-hole equals the diameter of outer tube 9, the fixed viewing aperture 14 that is provided with of pipe case 1 surface center department gluing, viewing aperture 14 is made for antifog glass, and pipe case 1 surface has seted up ventilation hole 13, ventilation hole 13 runs through pipe case 1 lateral wall, fixed cover 15 has been placed to pipe case 1 outer lane, fixed cover 15 is provided with two sets ofly, and fixed cover 15 is symmetrical about the axis of pipe case 1, fixed cover 15 lower part is fixed and is provided with support 7, pass.

The working principle is as follows: when the horizontal shell-and-tube efficient heat exchanger is used, refrigerant enters the tube box 1 from the refrigerant liquid inlet tube 6, the refrigerant liquid outlet tube 2 and the refrigerant liquid inlet tube 6 are fixedly connected through the outer sleeve 9 and the inner sleeve 11 in a threaded mode, so the refrigerant flows through the inner sleeve 11 and between the outer sleeve 9 and the inner insert tube 12, a heat source enters the inner insert tube 12 from the heat source liquid inlet tube 5, the periphery of the heat source is surrounded by the refrigerant, the refrigerant and the heat source are surrounded by the tubes, a large amount of refrigerant is saved, the horizontal shell-and-tube efficient heat exchanger can be used in longer tubes, more heat sources can be cooled, the tube box 1 can be placed in a ventilated place to dissipate heat better, the contact area between the lug 10 and air can be increased, and the stability of the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal shell and tube high efficiency heat exchanger, includes tube case (1), its characterized in that: the refrigerant liquid outlet pipe (2) is fixedly arranged at the top of the pipe box (1), the heat source liquid outlet pipe (3) is fixedly arranged on the left side of the refrigerant liquid outlet pipe (2), the heat source liquid outlet pipe (3) is located on the top side wall of the pipe box (1), the heat source liquid outlet pipe (3) and the refrigerant liquid outlet pipe (2) penetrate through the top side wall of the pipe box (1), the heat source liquid inlet pipe (5) and the refrigerant liquid inlet pipe (6) are fixedly arranged at the bottom of the pipe box (1), the heat source liquid inlet pipe (5) and the refrigerant liquid inlet pipe (6) penetrate through the bottom side wall of the pipe box (1), a pipe plate (8) is fixedly arranged in the middle of the pipe box (1), the refrigerant liquid outlet pipe (2) and the refrigerant liquid inlet pipe (6) are fixedly connected through outer sleeve (9) and inner sleeve (11) threads, and a plurality of groups of, the heat source liquid outlet pipe (3) and the heat source liquid inlet pipe (5) are fixedly connected through an inner inserting pipe (12) in a threaded mode, the outer sleeve (9), the inner sleeve (11) and the inner inserting pipe (12) penetrate through the pipe plate (8), an observation port (14) is fixedly arranged at the center of the outer surface of the pipe box (1), a ventilation hole (13) is fixedly formed in the surface of the pipe box (1), a fixing sleeve (15) is fixedly arranged on the outer ring of the pipe box (1), a support (7) is fixedly arranged on the lower portion of the fixing sleeve (15), and the support (7) is fixedly connected with the fixing sleeve (15) through a screw (4).

2. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the tube plates (8) are provided with two groups, through holes are formed in the surfaces of the tube plates (8), and the diameters of the through holes are equal to the diameter of the outer sleeve (9).

3. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the lug (10) is of a hollow structure, and the lug (10) is fixedly connected with the inner cavity of the outer sleeve (9).

4. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the inner cannula (12) is located between the outer cannula (9) and the inner cannula (11).

5. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the fixed sleeves (15) are arranged in two groups, and the fixed sleeves (15) are symmetrical about the central axis of the tube box (1).

6. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the vent hole (13) penetrates through the side wall of the tube box (1).

7. The horizontal shell-and-tube efficient heat exchanger of claim 1, wherein: the observation port (14) is made of antifogging glass.