CN209432217U - A kind of heat exchanger flow testing device - Google Patents
A kind of heat exchanger flow testing device Download PDFInfo
- Publication number
- CN209432217U CN209432217U CN201920341289.1U CN201920341289U CN209432217U CN 209432217 U CN209432217 U CN 209432217U CN 201920341289 U CN201920341289 U CN 201920341289U CN 209432217 U CN209432217 U CN 209432217U
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- CN
- China
- Prior art keywords
- pipe fitting
- heat exchanger
- connecting portion
- flowmeter bodies
- interconnecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to heat exchanger production technical fields, specifically a kind of heat exchanger flow testing device, including flowmeter bodies, display table is connected at the top of the flowmeter bodies, one end of the flowmeter bodies is connected with ring flange, the other end of the flowmeter bodies is connected with hose body by the first pipe fitting, first, which is provided with, in the middle part of first pipe fitting tightens nut, second pipe fitting includes second connecting portion and third interconnecting piece, second, which is provided with, in the middle part of second pipe fitting tightens nut, the end of the second connecting portion and third interconnecting piece is also in contracting taper.Since hose body is sebific duct, sebific duct has certain flexibility, can be bent, convenient for adjusting the position of the second pipe fitting when on-the-spot test, convenient for the third interconnecting piece of the second pipe fitting to be connected on the fluid line of heat exchanger to be tested, ease of assembly improves testing efficiency.
Description
Technical field
The utility model relates to heat exchanger production technical field, specially a kind of heat exchanger flow testing device.
Background technique
Heat exchanger (also known as heat exchanger or heat-exchange apparatus) be for making heat be transmitted to cold fluid from hot fluid, with
The device that technique as defined in meeting requires, is a kind of industrial application of convective heat transfer and heat transfer.Heat exchanger can be by different
Mode is classified.Dividing wall type, hybrid, heat accumulating type (or back-heating type) three categories can be divided by its operating process；By its surface
Compactness can be divided into two class of close-coupled and non-close-coupled.
Heat exchanger needs to be tested with the flow of heat exchanger in process of production, inventor it has been investigated that, pass
The test device structure of system is more complicated, is not easy to for the fluid line of heat exchanger being connected in test device, causes to test
How inefficiency invents a kind of heat exchanger flow testing device to solve these problems, becomes those skilled in the art
Urgent problem to be solved.
Utility model content
In order to make up the above deficiency, the purpose of this utility model is to provide a kind of heat exchanger flow testing device, purports
The problem on the fluid line for being connected to heat exchanger is not easy in the test device for improving traditional.
The technical solution of the utility model is: a kind of heat exchanger flow testing device, including flowmeter bodies, the stream
Display table is connected at the top of meter ontology, one end of the flowmeter bodies is connected with ring flange, the flowmeter bodies
The other end is connected with hose body by the first pipe fitting, and one end of the hose body is connected with the second pipe fitting, first pipe
One end of connector is provided with external screw thread, and the other end of first pipe fitting is first connecting portion, the end of the first connecting portion
Portion is in contracting taper, and first is provided in the middle part of first pipe fitting and tightens nut, second pipe fitting includes the second connection
Portion and third interconnecting piece are provided with second in the middle part of second pipe fitting and tighten nut, and the second connecting portion and third connect
The end of socket part is also in contracting taper.
As advanced optimizing for the technical program, the first connecting portion and second connecting portion are plugged on hose body respectively
Both ends, the hose body be sebific duct, due to hose body be sebific duct, sebific duct have certain flexibility, can be bent, convenient for scene
The position of the second pipe fitting is adjusted when test, convenient for the third interconnecting piece of the second pipe fitting is connected to heat exchanger to be tested
On fluid line, testing efficiency is improved.
Specifically, being provided on the outer ring of the first connecting portion, second connecting portion and third interconnecting piece stepped
The longitudinal section of the seal convexity of distribution, the seal convexity is annular in shape, by the design of seal convexity, improves and hose body
The sealing performance of junction.
Specifically, one end of the flowmeter bodies offers internal screw thread, the external screw thread of first pipe fitting one end and
Internal screw thread is correspondingly arranged, and is threadedly coupled between the first pipe fitting and flowmeter bodies.
Specifically, first pipe fitting and the second pipe fitting are an integral structure, the flowmeter bodies and first
The junction of pipe fitting is provided with rubber seal, improves the sealing performance of junction.
Specifically, uniformly offering threaded hole in the flange side surface, one end of ring flange is for being connected to hot friendship
Fluid recovery pipeline after parallel operation flow rate test will test fluid recovery, be additionally provided with rubber seal on the ring flange, mention
The high sealing performance of junction.
Compared with prior art, the utility model has the beneficial effects that a kind of heat exchanger flow rate test of the utility model
Device, third interconnecting piece are used to be connected to the fluid line of heat exchanger to be tested, and fluid passes through the second pipe in heat exchanger
Connector enters in hose body, and fluid passes through the first pipe fitting again and enters in flowmeter bodies, shows flow by display table
Index, the fluid after test are discharged by ring flange one end, and since hose body is sebific duct, sebific duct has certain flexibility, can
Bending, convenient for adjusting the position of the second pipe fitting when on-the-spot test, convenient for by the third interconnecting piece of the second pipe fitting be connected to
On the fluid line of test heat exchanger, testing efficiency is improved, it is first connecting portion, second connecting portion and third interconnecting piece
End is also in contracting taper, by the design of contracting pyramidal structure, be conveniently attached to the first pipe fitting of hose body one end external screw thread and
Internal screw thread is correspondingly arranged, and is threadedly coupled between the first pipe fitting and flowmeter bodies, ease of assembly, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the flowmeter bodies structural schematic diagram of the utility model；
Fig. 3 is the first pipe joint structure schematic diagram of the utility model；
Fig. 4 is the second pipe joint structure schematic diagram of the utility model.
In figure: 1- flowmeter bodies；2- shows table；3- ring flange；The first pipe fitting of 4-；401- external screw thread；402- first
Interconnecting piece；403- first tightens nut；5- hose body；The second pipe fitting of 6-；601- second connecting portion；602- third interconnecting piece；
603- second tightens nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of heat exchanger flow testing device, including
Flowmeter bodies 1, the top of the flowmeter bodies 1 are connected with display table 2, and the concrete model of flowmeter bodies 1 can be according to reality
Border needs to be determined, and one end of the flowmeter bodies 1 is connected with ring flange 3, and the other end of the flowmeter bodies 1 passes through
First pipe fitting 4 is connected with hose body 5, and one end of the hose body 5 is connected with the second pipe fitting 6, first pipe fitting 4
One end is provided with external screw thread 401, is threadedly coupled between the first pipe fitting 4 and flowmeter bodies 1, first pipe fitting 4 it is another
One end is first connecting portion 402, and the end of the first connecting portion 402 is in contracting taper, and one end of first connecting portion 402 is plugged into
Hose body 5, the middle part of first pipe fitting 4 are provided with first and tighten nut 403, are convenient for the 4 groups of loading or unloadings of the first pipe fitting
Under, second pipe fitting 6 includes second connecting portion 601 and third interconnecting piece 602, and the end of second connecting portion 601 is plugged into
In hose body 5, third interconnecting piece 602 is used to be connected to the fluid line of heat exchanger to be tested, second pipe fitting 6
Middle part is provided with second and tightens nut 603, and the end of the second connecting portion 601 and third interconnecting piece 602 is also in contracting taper, leads to
The design for crossing contracting pyramidal structure is conveniently attached to hose body 5.
Specifically, the first connecting portion 402 and second connecting portion 601 are plugged on the both ends of hose body 5 respectively, it is described soft
Tube body 5 is sebific duct, and since hose body 5 is sebific duct, sebific duct has certain flexibility, can be bent, convenient for adjusting when on-the-spot test
The position of second pipe fitting 6, convenient for the third interconnecting piece 602 of the second pipe fitting 6 to be connected to the fluid of heat exchanger to be tested
On pipeline, testing efficiency is improved.
Specifically, being provided on the outer ring of the first connecting portion 402, second connecting portion 601 and third interconnecting piece 602
The longitudinal section of the seal convexity of stepped distribution, the seal convexity is annular in shape, and state is as shown in Figure 3 and Figure 4, by close
The design for sealing protrusion, improves the sealing performance with 5 junction of hose body.
Specifically, one end of the flowmeter bodies 1 offers internal screw thread, the external screw thread of described first pipe fitting, 4 one end
401 and internal screw thread be correspondingly arranged, be threadedly coupled between the first pipe fitting 4 and flowmeter bodies 1.
Specifically, first pipe fitting 4 and the second pipe fitting 6 are an integral structure, the flowmeter bodies 1 and
The junction of one pipe fitting 4 is provided with rubber seal, improves the sealing performance of junction.
Specifically, uniformly offering threaded hole on 3 end face of ring flange, one end of ring flange 3 is for being connected to heat
Fluid recovery pipeline after exchanger flow rate test will test fluid recovery, be additionally provided with rubber seal on the ring flange 3
Circle, improves the sealing performance of junction.
Specifically, third interconnecting piece 602 is used to be connected to the fluid line of heat exchanger to be tested, flowed in heat exchanger
Body is entered in hose body 5 by the second pipe fitting 6, and fluid passes through the first pipe fitting 4 again and enters in flowmeter bodies 1, is led to
It crosses display table 2 and shows the index of discharge, the fluid after test is discharged by 3 one end of ring flange, since hose body 5 is sebific duct, sebific duct
It with certain flexibility, can be bent, convenient for adjusting the position of the second pipe fitting 6 when on-the-spot test, be convenient for the second pipe fitting 6
Third interconnecting piece 602 be connected on the fluid line of heat exchanger to be tested, improve testing efficiency, first connecting portion 402
, the end of second connecting portion 601 and third interconnecting piece 602 be also in contracting taper, by the design of contracting pyramidal structure, convenient for connection
External screw thread 401 and internal screw thread to 5 first pipe fitting of hose body, 4 one end are correspondingly arranged, the first pipe fitting 4 and flowmeter bodies 1
Between be threadedly coupled, ease of assembly, be suitble to promote the use of.
It should be noted that flowmeter bodies 1 and the display specific model specification of table 2 need to be according to the practical specifications of the device
It is determined Deng type selecting is carried out, specific calculation for condenser selection uses state of the art, therefore is no longer described in detail.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of heat exchanger flow testing device, including flowmeter bodies (1), the top connection of the flowmeter bodies (1)
Have display table (2), one end of the flowmeter bodies (1) is connected with ring flange (3), it is characterised in that: the flowmeter bodies
(1) the other end is connected with hose body (5) by the first pipe fitting (4), and one end of the hose body (5) is connected with the second pipe and connects
Head (6), one end of first pipe fitting (4) is provided with external screw thread (401), and the other end of first pipe fitting (4) is the
One interconnecting piece (402), the end of the first connecting portion (402) are in contracting taper, are provided in the middle part of first pipe fitting (4)
First tightens nut (403), and second pipe fitting (6) includes second connecting portion (601) and third interconnecting piece (602), described
It is provided with second in the middle part of second pipe fitting (6) to tighten nut (603), the second connecting portion (601) and third interconnecting piece
(602) end is also in contracting taper.
2. a kind of heat exchanger flow testing device according to claim 1, it is characterised in that: the first connecting portion
(402) and second connecting portion (601) is plugged on the both ends of hose body (5) respectively, and the hose body (5) is sebific duct.
3. a kind of heat exchanger flow testing device according to claim 1, it is characterised in that: the first connecting portion
(402), the seal convexity of stepped distribution is provided on the outer ring of second connecting portion (601) and third interconnecting piece (602),
The longitudinal section of the seal convexity is annular in shape.
4. a kind of heat exchanger flow testing device according to claim 1, it is characterised in that: the flowmeter bodies
(1) one end offers internal screw thread, and the external screw thread (401) and internal screw thread of described first pipe fitting (4) one end are correspondingly arranged.
5. a kind of heat exchanger flow testing device according to claim 1, it is characterised in that: first pipe fitting
(4) it is an integral structure with the second pipe fitting (6), the junction setting of the flowmeter bodies (1) and the first pipe fitting (4)
There is rubber seal.
6. a kind of heat exchanger flow testing device according to claim 1, it is characterised in that: ring flange (3) end
Threaded hole is uniformly offered on face, is additionally provided with rubber seal on the ring flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920341289.1U CN209432217U (en) | 2019-03-18 | 2019-03-18 | A kind of heat exchanger flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920341289.1U CN209432217U (en) | 2019-03-18 | 2019-03-18 | A kind of heat exchanger flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432217U true CN209432217U (en) | 2019-09-24 |
Family
ID=67978656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920341289.1U Expired - Fee Related CN209432217U (en) | 2019-03-18 | 2019-03-18 | A kind of heat exchanger flow testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432217U (en) |
-
2019
- 2019-03-18 CN CN201920341289.1U patent/CN209432217U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |