CN209342399U - A kind of heat exchanger test device - Google Patents
A kind of heat exchanger test device Download PDFInfo
- Publication number
- CN209342399U CN209342399U CN201822230916.2U CN201822230916U CN209342399U CN 209342399 U CN209342399 U CN 209342399U CN 201822230916 U CN201822230916 U CN 201822230916U CN 209342399 U CN209342399 U CN 209342399U
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- Prior art keywords
- heat exchanger
- temperature
- water
- test
- water tank
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Abstract
The utility model discloses a kind of heat exchanger test devices, comprising: heat exchanger, water tank, water pump, ball valve, differential pressure transmitter, temperature indicator, spinner flowmeter, temperature measuring device, pressure difference test meter, boilers heated electrically, boiler control box, test capture segment；For the utility model using water as medium, the water for recycling boilers heated electrically heating in branch circuit returns to water tank after water pump enters heat exchanger.Required test parameter includes: water flow inside and outside heat exchanger, fluid-pressure drop in heat exchanger inner cold water and hot water entrance's temperature, heat exchanger.Water flow is measured using spinner flowmeter；Fluid-pressure drop is measured by pressure difference test meter；Out temperature is shown using temperature measuring device measurement and temperature indicator.Temperature point uses non-uniform Distribution, mainly for the heat exchange situation of research entrance, outlet section and entire heat exchanger.The utility model is compact structure and easy to use, and practicability is very strong.
Description
Technical field
The utility model relates to technical field of heat exchangers, specially a kind of heat exchanger test device.
Background technique
In the industrial productions such as petrochemical industry and daily life, heat exchanger is as the essential equipment of heat exchange, property
It reliability for maintenance system, economy and the utilization efficiency of the energy can be improved plays very important effect.
Can usually there be leakage in production or after a period of use in heat exchanger or damaged or heat-transfer effect is bad etc. asks
It inscribes, much could only be found by the pipeline for removing and dismantling heat exchanger and inspection wherein accommodates in these problems.
Heat exchanger volume is very big and may be fairly expensive.Therefore, it is desirable to be have a kind of heat exchanger test device for product or after
Phase preservation & testing uses.
Summary of the invention
The utility model provides a kind of heat exchanger test device primarily directed to the above problem.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of heat exchanger test device, comprising:
Heat exchanger, water tank, water pump, ball valve, differential pressure transmitter, temperature indicator, spinner flowmeter, temperature measuring device, pressure difference measurement
Instrument, boilers heated electrically, boiler control box, test capture segment；
The heat exchanger is successively connected with water tank, water pump, ball valve, spinner flowmeter by pipeline, and a circulation is formed
Major loop；
It tests capture segment to be located on circulation major loop, in one circulation branch circuit of test capture segment both ends connection, circulation is propped up back
Road is equipped with boilers heated electrically, water pump, ball valve, spinner flowmeter；Boiler control box is mounted on boilers heated electrically, is acquired in test
Both ends on the circulation major loop of section are equipped with differential pressure transmitter, temperature measuring device, temperature indicator, and differential pressure transmitter
It is connected in circulation branch circuit；
The water tank is provided with thermostatic control system, to keep the stabilization of output hot water temperature；
The external cold water pipes of heat exchanger, cold water enter in heat exchanger, after hot water counterflow heat exchange in heat exchanger, directly
Drain；
Preferably, in order to reduce the heat exchanges of System and Surroundings, water tank and pipeline shell are with heat-preservation cotton packet
It wraps up in；
Preferably, pressure difference test meter uses 3051 type capacitance differential pressure cells, and precision is ± 0.1%；
Preferably, temperature measuring device use WZP type PT100 thermal resistance temperature surveying instrument, measurement error be ±
0.5%。
The utility model proposes a kind of heat exchanger test device, using water as medium, recycle branch circuit on boilers heated electrically add
The water of heat returns to water tank after water pump enters heat exchanger.Required test parameter includes: water flow inside and outside heat exchanger, heat exchanger
Fluid-pressure drop in inner cold water and hot water entrance's temperature, heat exchanger.Water flow is measured using spinner flowmeter；Fluid-pressure drop is by pressing
Difference measuring instrument measurement；Out temperature is shown using temperature measuring device measurement and temperature indicator.Temperature point is using non-homogeneous
Distribution, mainly for the heat exchange situation of research entrance, outlet section and entire heat exchanger.The utility model is compact-sized, makes
With conveniently, practicability is very strong.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.
In the accompanying drawings:
Fig. 1 is the principle schematic diagram of the utility model；
It illustrates: 1, heat exchanger；2, water tank；3, water pump；4, ball valve；5, differential pressure transmitter；6, temperature indicator；7,
Spinner flowmeter；8, temperature measuring device；9, pressure difference test meter；10, boilers heated electrically；11, boiler control box；12, capture segment is tested；
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
Specific embodiment of the utility model is described in detail below in conjunction with technical solution and attached drawing.
Embodiment: as shown in Figure 1, a kind of heat exchanger test device, comprising: heat exchanger 1, water tank 2, water pump 3, ball valve 4,
Differential pressure transmitter 5, temperature indicator 6, spinner flowmeter 7, temperature measuring device 8, pressure difference test meter 9, boilers heated electrically 10, boiler control
Case 11 processed, test capture segment 12；
Heat exchanger 1 is successively connected with water tank 2, water pump 3, ball valve 4, spinner flowmeter 7 by pipeline, and a circulation is formed
Major loop；
It tests capture segment 12 to be located on circulation major loop, in one circulation branch circuit of test 12 both ends of capture segment connection, circulation
Boilers heated electrically 10, water pump 3, ball valve 4, spinner flowmeter 7 are installed in branch circuit；Boiler control box 11 is mounted on boilers heated electrically 10
On, the both ends on the circulation major loop of test capture segment 12 are equipped with differential pressure transmitter 5, temperature indicator 6, temperature measuring device
8, and differential pressure transmitter 5 is also connected in circulation branch circuit；
Water tank 2 is provided with thermostatic control system, to keep the stabilization of output hot water temperature；
The external cold water pipes of heat exchanger 1, cold water enter in heat exchanger 1, after hot water counterflow heat exchange in heat exchanger 1, directly
Drain；
In order to reduce the heat exchange of System and Surroundings, water tank 2 and pipeline shell are wrapped up with heat-preservation cotton；
Pressure difference test meter 9 uses 3051 type capacitance differential pressure cells 5, and precision is ± 0.1%；
Temperature measuring device 8 uses WZP type PT100 thermal resistance temperature surveying instrument, and measurement error is ± 0.5%.
A kind of heat exchanger test device that the present embodiment uses recycles boilers heated electrically 10 in branch circuit and adds using water as medium
The water of heat returns to water tank 2 after water pump 3 enters heat exchanger 1.Required test parameter includes: water flow inside and outside heat exchanger 1, changes
Fluid-pressure drop in hot 1 inner cold water of device and hot water entrance's temperature, heat exchanger 1.Water flow is measured using spinner flowmeter 7；Fluid
Pressure drop is measured by pressure difference test meter 9；Out temperature is shown using the measurement of temperature measuring device 8 and temperature indicator 6.Temperature point
Using non-uniform Distribution, mainly for the heat exchange situation of research entrance, outlet section and entire heat exchanger 1.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (3)
1. a kind of heat exchanger test device characterized by comprising heat exchanger (1), water tank (2), water pump (3), ball valve (4),
Differential pressure transmitter (5), temperature indicator (6), spinner flowmeter (7), temperature measuring device (8), pressure difference test meter (9), electric food warmer
Furnace (10), boiler control box (11), test capture segment (12)；
The heat exchanger (1) is successively connected with water tank (2), water pump (3), ball valve (4), spinner flowmeter (7) by pipeline
It connects, forms a circulation major loop；
The test capture segment (12) is located on circulation major loop, props up back in one circulation of test capture segment (12) both ends connection
Road recycles and is equipped with boilers heated electrically (10), water pump (3), ball valve (4), spinner flowmeter (7) in branch circuit；
The boiler control box (11) is mounted on boilers heated electrically (10)；
Both ends on the circulation major loop of test capture segment (12) are equipped with differential pressure transmitter (5), temperature indicator (6), temperature
It spends tester (8), differential pressure transmitter (5) is also connected in circulation branch circuit.
2. heat exchanger test device according to claim 1, which is characterized in that the water tank (2) is provided with constant temperature
Control system, the water tank (2) and pipeline shell are wrapped up with heat-preservation cotton.
3. heat exchanger test device according to claim 2, which is characterized in that the pressure difference test meter (9) uses
(3051) type capacitance differential pressure cell (5), the temperature measuring device (8) use WZP type PT(100) thermal resistance temperature surveying
Instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230916.2U CN209342399U (en) | 2018-12-28 | 2018-12-28 | A kind of heat exchanger test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230916.2U CN209342399U (en) | 2018-12-28 | 2018-12-28 | A kind of heat exchanger test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342399U true CN209342399U (en) | 2019-09-03 |
Family
ID=67759844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822230916.2U Expired - Fee Related CN209342399U (en) | 2018-12-28 | 2018-12-28 | A kind of heat exchanger test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252477A (en) * | 2021-12-30 | 2022-03-29 | 中国科学院力学研究所 | Carbon dioxide mixed working medium's circulation microchannel heat transfer experimental apparatus |
-
2018
- 2018-12-28 CN CN201822230916.2U patent/CN209342399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252477A (en) * | 2021-12-30 | 2022-03-29 | 中国科学院力学研究所 | Carbon dioxide mixed working medium's circulation microchannel heat transfer experimental apparatus |
| CN114252477B (en) * | 2021-12-30 | 2023-12-15 | 中国科学院力学研究所 | Carbon dioxide mixed working medium circulation micro-channel heat exchange experimental device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |