CN102636049B

CN102636049B - Heat exchanger

Info

Publication number: CN102636049B
Application number: CN 201210124084
Authority: CN
Inventors: 张俊吉
Original assignee: Individual
Current assignee: Guangdong Meiken New Energy Technology Co ltd
Priority date: 2010-03-26
Filing date: 2010-03-26
Publication date: 2013-05-15
Anticipated expiration: 2030-03-26
Also published as: CN102636049A

Abstract

The invention relates to a hot water producing device, and specifically relates to a heat exchanger of a heat pump device or a boiler device for providing hot water for places which need a great amount of hot water such as a swimming pool. The heat exchanger comprises a plastic shell and a refrigerant coiler, wherein the shell is divided into two sections, the two-section shells have same shape and structure, the shape of each section shell is cylindrical, and the shape of each section shell comprises an annular side wall, an end face and a port; the ports of the two-section shell are connected and form the shell through a flange; and the end faces are provided with crisscross reinforcing ribs, two circles of homocentric annular reinforcing ribs and three columned pipe installation positions. The heat exchanger provided by the invention is reasonable in structural design, and the two-section structures are same, therefore, the quantity of moulds is reduced, and the manufacturing cost of the shell is reduced; and the two-section shells are connected through the flange so that compressive resistance at a seam crossing can be improved, different reinforcing ribs are reasonably distributed, the heat transfer efficiency is improved through the disturbed flow of a vortex plate, and the seal property of joints among different pipes and the pipe body installation positions is good.

Description

Heat exchanger

Technical field

The present invention relates to a kind of hot-water apparatus, specifically relating to a kind ofly in a large number provides heat pump assembly that hot water uses or the heat exchanger in boiler plant with the places of hot water to need such as swimming pools.

Background technology

Because the water acidic value of swimming pool is larger, therefore heat exchanger shell can only be used plastics, a kind of heat exchanger of specially the swimming pool water heating being used is arranged now, this kind heat exchanger shell comprises the column staving, and column staving two-port seals with sealing plate, and sealing plate and staving are welded to connect, detect through practice, this kind housing can only bear less hydraulic pressure, generally can not surpass the 0.4MPa water pressure, otherwise housing can be quick-fried strong.

Summary of the invention

Therefore, the object of the present invention is to provide a kind of shell structure novelty, the high heat exchanger that can afford the 2.3MPa water pressure of outer cover intensity.

Above-mentioned purpose is achieved in that

A kind of heat exchanger comprises plastic casing and cold-producing medium coil pipe, and the cold-producing medium coil pipe is arranged at the housing inner chamber, the cold-producing medium coil pipe stretch out housing into and out of port;

Described housing is divided into two sections, and the shape of two-piece housing is identical with structure, and every piece housing profile is cylindric, comprises an annular sidewall, an end face and a port;

Be connected to form housing by flange between the port of described two-piece housing;

Described end face is provided with the cross ribs, it is that ducted body is to form aquaporin that one section ribs is wherein arranged in the cross ribs, it is external that aquaporin extends to housing from the housing inner chamber, aquaporin port at the housing inner chamber is provided with vortex board, described end face also is provided with the two concentric ring-type ribs of circle at least, described end face also is provided with three columned body installation positions at least, and end face is axially run through in the body installation position, and the inside and outside two-port of body installation position is provided with seal cover;

Described annular sidewall is provided with many annular ribs and many axial linearity ribs radially, and linearity ribs and annular ribs intersect vertically;

Described end face is connected the chamfering place and is provided with the arc ribs that connects both with annular sidewall;

Described cold-producing medium pipe-coiling rack is located between two vortex boards of two-piece housing, the passing from the body installation position respectively into and out of port of cold-producing medium coil pipe, the cold-producing medium coil pipe establish sealing device between port and body installation position;

described have in the body installation position be provided with temperature measuring equipment, it comprises fluid sealant, sealing ring, thermometric body and outer tooth joint, be provided with the thermometric electronic component in the thermometric body, the thermometric body is provided with the horn-like port that extends out, fluid sealant and sealing ring all are set on the thermometric body, outer tooth joint comprises an end cap and a hollow cylinder, the hollow cylinder outer surface is established external screw thread, the end cap center is provided with through hole, be provided with a circle projection around through hole at the end cap inner surface, the thermometric body passes body installation position inner port and stretches into the housing inner chamber, hollow cylinder is connected with body installation position inner ring sidewall thread, so that inserting the horn-like port of thermometric body, end cap inner surface projection forms sealing, make simultaneously fluid sealant and body installation position inner port formation sealing.

Technique scheme also can be made to the following further improve:

Described port surface is provided with a circle inner groovy, and the outer ring that described flange connects the sealing gasket of use is pressed between the inner groovy of two-port, and the inner ring of sealing gasket is pressed between two-port.

Reasonable in design of the present invention, by housing is divided into two sections from the centre, two-stage structure is identical, has therefore reduced number of molds, has reduced the housing production cost, two-piece housing connects by flange is improved the compressive resistance of seam crossing, the reasonable layout of various ribs has improved the explosion-proof level of housing, greatly by the flow-disturbing of vortex board, improved heat exchange efficiency, the joint seal performance between various bodys and body installation position is good.

Description of drawings

Fig. 1 is the end face stereogram of embodiment;

Fig. 2 be housing shaft to sectional exploded view;

Fig. 3 is the internal structure schematic diagram of half piece housing;

Fig. 4 is the bottom plan view of housing;

Fig. 5 is the axial exploded view of sealing device of the entrance point of cold-producing medium coil pipe;

Fig. 6 is the sealing device cutaway view of Fig. 5;

Fig. 7 is the sealing device cutaway view into and out of port of illustrating after Fig. 5 assembles;

Fig. 8 is the axial exploded view of temperature measuring equipment;

Fig. 9 is Fig. 8 temperature measuring equipment exploded view;

Figure 10 is the cutaway view after Fig. 8 assembles.

The specific embodiment

It is lower that now the invention will be further described in conjunction with the accompanying drawings and embodiments.

Embodiment, in conjunction with Fig. 1 to Figure 10, a kind of heat exchanger comprises plastic casing 1 and cold-producing medium coil pipe (the cold-producing medium coil pipe of housing inner chamber does not illustrate), the cold-producing medium coil pipe is arranged at the housing inner chamber, the cold-producing medium coil pipe stretch out housing into and out of port 2,3.Described housing 1 is divided into two section 4,5 at the medium position of its axis direction, and the shape of two-piece housing is identical with structure, and every piece housing profile is cylindric, comprises an annular sidewall 6, an end face 7 and a port 8.

Be connected to form the housing of a complete seal between the port of described two-piece housing by flange, the port surface is provided with a circle inner groovy 9, the outer ring that described flange connects the sealing gasket 10 of use is pressed between the inner groovy of two-port, and the inner ring of sealing gasket 10 is pressed between two-port.

Described end face 7 is provided with cross ribs 11, it is that ducted body is to form aquaporin 12 that one section ribs is wherein arranged in cross ribs 11, aquaporin 12 1 ports are positioned at the housing inner chamber, it is external that the another port extends to housing, aquaporin port at the housing inner chamber is provided with vortex board 13, described end face 7 also is provided with the two concentric ring-type ribs 14 of circle at least, described end face also is provided with four columned body installation positions 15, end face is axially run through in the body installation position, and the inside and outside two-port of body installation position is provided with seal cover.

Described annular sidewall 6 is provided with many annular ribs 16 and many linearity ribs 17 radially, and they are evenly arranged, and linearity ribs and annular ribs intersect vertically.

Described end face is connected the chamfering place and is provided with the arc ribs 18 that connects both with annular sidewall.

Described cold-producing medium pipe-coiling rack is located between two vortex boards 13, and two of cold-producing medium coil pipe passes from the body installation position respectively into and out of

port

2,3, the cold-producing medium coil pipe all establish sealing device between port and body installation position.described sealing device comprises fluid sealant 19, outer tooth joint 20, sealing ring 21 and Nei Ya joint 22, fluid sealant, outer tooth joint, sealing ring and Nei Ya joint all be set on successively into, outbound port 2, on 3 body, fluid sealant 19 is positioned at the most inboard inner port 23 with body installation position 15 and is sealed and matched, outer tooth joint 20 comprises two sections

external screw teeths

24, 25 and one circle cat's paw 26, wherein one section external screw teeth 24 is threaded with the inner ring sidewall 27 of body installation position so that fluid sealant 19 closely cooperates with body installation position inner port 23, cat's paw 26 is connected with another section external screw teeth 25, sealing ring 21 is positioned at the cat's paw inboard and is encircled by it, interior tooth joint 22 is provided with internal thread, it is threaded with this section external screw teeth 25, so that sealing ring 21 and body surface formation sealing.

described have in the body installation position be provided with temperature measuring equipment, it comprises fluid sealant 29, sealing ring 30, thermometric body 31 and outer tooth joint 32, be provided with the thermometric electronic component in the thermometric body, the thermometric body is provided with the horn-like port 33 that extends out, fluid sealant 29 and sealing ring 30 all are set on thermometric body 31, outer tooth joint 32 comprises an end cap 34 and a hollow cylinder 35, hollow cylinder 35 outer surfaces are established external screw thread, end cap 34 centers are provided with through hole 36, be provided with a circle projection 37 around through hole 36 at end cap 34 inner surfaces, the thermometric body passes body installation position inner port 23 and stretches into the housing inner chamber, hollow cylinder 35 is threaded with body installation position inner ring sidewall 27, so that inserting the horn-like port 33 of thermometric body, end cap inner surface projection 37 forms sealing, make simultaneously fluid sealant 29 and body installation position inner port 23 formation sealings.

Claims

1. a heat exchanger, comprise plastic casing and cold-producing medium coil pipe, and the cold-producing medium coil pipe is arranged at the housing inner chamber, the cold-producing medium coil pipe stretch out housing into and out of port;

it is characterized in that: described have in the body installation position be provided with temperature measuring equipment, it comprises fluid sealant, sealing ring, thermometric body and outer tooth joint, be provided with the thermometric electronic component in the thermometric body, the thermometric body is provided with the horn-like port that extends out, fluid sealant and sealing ring all are set on the thermometric body, outer tooth joint comprises an end cap and a hollow cylinder, the hollow cylinder outer surface is established external screw thread, the end cap center is provided with through hole, be provided with a circle projection around through hole at the end cap inner surface, the thermometric body passes body installation position inner port and stretches into the housing inner chamber, hollow cylinder is connected with body installation position inner ring sidewall thread, so that inserting the horn-like port of thermometric body, end cap inner surface projection forms sealing, make simultaneously fluid sealant and body installation position inner port formation sealing.

2. heat exchanger according to claim 1 is characterized in that: described port surface is provided with a circle inner groovy, and the outer ring that described flange connects the sealing gasket of use is pressed between the inner groovy of two-port, and the inner ring of sealing gasket is pressed between two-port.