CN206074282U - A kind of multi-functional changeable heat exchanger experimental provision - Google Patents
A kind of multi-functional changeable heat exchanger experimental provision Download PDFInfo
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- CN206074282U CN206074282U CN201621073169.0U CN201621073169U CN206074282U CN 206074282 U CN206074282 U CN 206074282U CN 201621073169 U CN201621073169 U CN 201621073169U CN 206074282 U CN206074282 U CN 206074282U
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Abstract
This utility model is related to a kind of multi-functional changeable heat exchanger experimental provision, belongs to heat transfer experiment teaching field, including cold water storage cistern, water supply pump, cold water ball valve, cold water flow meter, inlet water temperature meter, cold water three-way valve I, down-stream heat exchanger, cold water outlet temperature meter, cold water three-way valve II, contra-flow heat exchanger, boiler, heat-exchanger pump, hot water ball valve, hot water stream gauge, hot water inflow temperature meter, hot water three-way valve I, hot water three-way valve II, hot water outlet temperature's meter.The test of the heat exchange amount and heat transfer coefficient of different type heat exchanger is carried out using the device by regulating three-way valve and effusion meter simultaneously can, understand heat exchanger heat exchange amount and flow, hot water or cold water's import, the isoparametric relation of outlet temperature, student's experimental teaching needs simple to operation can be met.
Description
Technical field
This utility model belongs to thermalpower engineering heat transfer experiment teaching field, more particularly to a kind of multi-functional to cut
Switching heat-exchanger experimental provision.
Background technology
Two major issues are all suffered from the economic development of countries in the world：The energy and environmental protection, the energy are that a national economy is held
The basis of supervention exhibition, with earth population sharp increase, can be increasing to the demand of the energy.Imbalance between supply and demand aggravates, and is this
Country formulates：Exploitation is laid equal stress on saving, and in the recent period energy-conservation is put prior, and the technology centered on Efforts To Develop energy-conservation changes
Make.Heat transfer technology is one of important technology of utilization of energy.No matter in the heat exchanger of the refrigeration systems such as air-conditioning, refrigerator, refrigeration machine,
Or in water heater, water chiller, there is the process of heat exchange.Therefore the raising of heat exchanger efficiency will play very heavy to energy-conservation
The effect wanted.Energy-saving and emission-reduction become China " 13 " during grand strategy behave, the research of high-effect energy-saving heat-exchanger
Become the focus of current field of heat exchange.
The development of Summarization on heat transfer enhancement in heat exchangers with using enhanced heat transfer component and improve heat exchanger structure based on reinforcing
Heat transfer technology is a kind of power-saving technology that can significantly improve heat exchanger heat-transfer performance.Heat exchanger according to function can be divided into condenser,
Vaporizer, reheater, superheater etc., can be divided into by heat exchanger components：Shell-and-tube, fin tube type, plate type heat exchanger.For all types of
The research of the heat transfer enhancement technology of heat exchanger, the parameter for being concentrated mainly on fluid flow state change and each part in heat exchanger are excellent
In terms of changing research, and the main study subject of heat exchanger parameters of operating part is to regarding heat exchanger arrangement mode, heat exchanger tube row, heat exchange
Tube pitch etc., common research method include：Numerical simulation calculation, Research on experimental methods, three class of theoretical research.This utility model
It is that contra-flow heat exchanger is combined with down-stream heat exchanger, constitutes multi-functional changeable heat exchanger apparatus, heat exchanger heat exchange can be completed
Amount and test and the computational methods of heat transfer coefficient, understand the ginseng such as heat exchanger heat exchange amount and flow, hot water or cold water's import, outlet temperature
Several relations.
Utility model content
For shortcomings and deficiencies of the prior art, technical problem to be solved in the utility model is to provide a kind of recuperation of heat
Efficiency high, simple structure, multi-functional changeable heat exchanger apparatus applied widely.
This utility model be realize technical scheme that its technical purpose adopted for：
A kind of multi-functional changeable heat exchanger experimental provision, including cold water storage cistern, boiler, down-stream heat exchanger, countercurrent flow
Device, water supply pump, heat-exchanger pump, cold water three-way valve I, cold water three-way valve II, hot water three-way valve I, hot water three-way valve II, is characterized in that：
-- the outlet of the cold water storage cistern is by pipeline successively water supply pump described in Jing, cold water three-way valve I, contra-flow heat exchanger
Connect with the water inlet of the cold water storage cistern after cold side, cold water three-way valve II；
-- the outlet of the boiler is by pipeline successively heat-exchanger pump described in Jing, hot water three-way valve I, contra-flow heat exchanger
Connect with the water inlet of the boiler after hot side, hot water three-way valve II；
-- the outlet I of the cold water three-way valve I is connected with the cold side import of the contra-flow heat exchanger by pipeline, described
The outlet II of cold water three-way valve I is connected with the cold side water inlet of the down-stream heat exchanger by pipeline；
-- the water inlet I of the cold water three-way valve II is connected with the cold side outlet port of the contra-flow heat exchanger by pipeline, institute
The water inlet II for stating cold water three-way valve II is connected with the hot side outlet of the down-stream heat exchanger by pipeline；
-- the outlet I of the hot water three-way valve I is connected with the hot side import of the contra-flow heat exchanger by pipeline, described
The outlet II of hot water three-way valve I is connected with the hot side water inlet of the down-stream heat exchanger by pipeline；
-- the water inlet I of the hot water three-way valve II is connected with the hot side outlet of the contra-flow heat exchanger by pipeline, institute
The water inlet II for stating hot water three-way valve II is connected with the cold side outlet port of the down-stream heat exchanger by pipeline.
Preferably, cold water ball valve, cold water flow meter, and/or cold are additionally provided with the pipeline of the outlet of the cold water storage cistern
Water inflow temperature meter.
Preferably, hot water ball valve, hot water stream gauge, and/or heat are additionally provided with the pipeline of the outlet of the boiler
Water inflow temperature meter.
Preferably, heating rod is provided with described boiler.
Preferably, described down-stream heat exchanger is double pipe heat exchanger, and contra-flow heat exchanger is plate type heat exchanger.
Preferably, cold water outlet temperature meter is provided with the export pipeline of the cold water three-way valve II.
Preferably, hot water outlet temperature's meter is provided with the export pipeline of the hot water three-way valve II.
Compared with the existing technology, the structurally simple, economical convenience of multi-functional changeable heat exchanger apparatus of the present utility model, tear open
Dress is convenient, using safety.Operation principle and the use of the heat exchanger laboratory table of different arrangement modes can be familiar with by the device
Method, draws test and the computational methods of heat exchanger heat exchange amount Q and Coefficient K, understand heat exchanger heat exchange amount and flow, it is cold,
The isoparametric relation of hot water inlet, outlet temperature.
Description of the drawings
Fig. 1 is the structural representation of multi-functional changeable heat exchanger apparatus of the present utility model.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment to this reality
Be described in further detail with new, following examples be to it is of the present utility model explanation and this utility model is not limited to
Following examples.
Multi-functional changeable heat exchanger experimental provision of the present utility model, as shown in figure 1, including cold water storage cistern 1, water supply pump 2,
Cold water ball valve 3, cold water flow meter 4, inlet water temperature meter 5, cold water three-way valve I 6, down-stream heat exchanger 7, cold water outlet temperature
Meter 8, cold water three-way valve II 9, contra-flow heat exchanger 10, boiler 11, heat-exchanger pump 12, hot water ball valve 13, hot water stream gauge 14, heat
Water inflow temperature meter 15, hot water three-way valve I 16, hot water three-way valve II 17, hot water outlet temperature's meter 18.
Wherein, the outlet of cold water storage cistern 1 is by pipeline successively Jing water supply pumps 2, cold water three-way valve I 6, contra-flow heat exchanger 10
Cold side, connect with the water inlet of cold water storage cistern 1 after cold water three-way valve II 9.Jing is warm successively by pipeline for the outlet of boiler 11
Water inlet after water pump 12, the hot water three-way valve I 16, hot side of contra-flow heat exchanger 10, hot water three-way valve II 17 with boiler 11
Connection.
The outlet I of cold water three-way valve I 6 is connected with the cold side import of contra-flow heat exchanger 10 by pipeline, cold water three-way valve
The outlet II of I 6 is connected with the cold side water inlet of down-stream heat exchanger 7 by pipeline.The water inlet I of cold water three-way valve II 9 leads to
The cold side outlet port that pipeline is crossed with contra-flow heat exchanger 10 is connected, and the water inlet II of cold water three-way valve II 9 is exchanged heat with following current by pipeline
The hot side outlet connection of device 7.Hot side imports of the outlet I of hot water three-way valve I 16 by pipeline with contra-flow heat exchanger 10 connects
Logical, the outlet II of hot water three-way valve I is connected with the hot side water inlet of down-stream heat exchanger 7 by pipeline.Hot water three-way valve II 16
Water inlet I connected with the hot side outlet of contra-flow heat exchanger 10 by pipeline, the water inlet II of hot water three-way valve II passes through pipeline
Connect with the cold side outlet port of down-stream heat exchanger 7.
Cold water ball valve 3, cold water flow meter 4,5 inlet water temperature meters are additionally provided with the pipeline of the outlet of cold water storage cistern 1.
Hot water ball valve 13, hot water stream gauge 14, hot water inflow temperature meter 15 are additionally provided with the pipeline of the outlet of boiler 11.Hot water
Heating rod is provided with case 11.Down-stream heat exchanger 7 is double pipe heat exchanger, and contra-flow heat exchanger 10 is plate type heat exchanger.Cold water threeway
Cold water outlet temperature meter 8 is provided with the export pipeline of valve II 9.Hot water is provided with the export pipeline of hot water three-way valve II 17
Outlet temperature meter 18.
When cold water three-way valve I 6 is opened to 7 direction of down-stream heat exchanger, cold water three-way valve II 9 is opened to 1 direction of cold water storage cistern, hot water
Three-way valve I 16 is opened to 7 direction of down-stream heat exchanger, and hot water three-way valve II 17 is opened to 11 direction of boiler, and whole loop composition is suitable
Stream heat exchanger apparatus；When cold water three-way valve I 6 is opened to 10 direction of contra-flow heat exchanger, cold water three-way valve II 9 is opened to 1 side of cold water storage cistern
To hot water three-way valve I 16 is opened to contra-flow heat exchanger 10, and hot water three-way valve II 17 is opened to 11 direction of boiler, whole loop sets
Into contra-flow heat exchanger device.
During experimental teaching, water will be filled in cold water storage cistern 1 and boiler 11 first, mix up three-way valve direction and determine that following current exchanges heat
Device experimental provision or contra-flow heat exchanger experimental provision, start water supply pump 2 and heat-exchanger pump 12, by adjusting 4 He of cold water flow meter
Hot water stream gauge 14, measures the flow of cold water side, and import and export temperature, the flow of hot water side, import and export temperature can complete to change
The test of hot device heat exchange amount and heat transfer coefficient and computational methods.
The structurally simple, economical convenience of this utility model, easy accessibility, using safety.Difference can be familiar with by the device
The operation principle and using method of the heat exchanger laboratory table of arrangement mode, draws the test of heat exchanger heat exchange amount Q and Coefficient K
And computational methods, understand heat exchanger heat exchange amount and flow, hot water or cold water's import, the isoparametric relation of outlet temperature.
Preferred embodiments of the present utility model are the foregoing is only, not to limit this utility model, Fan Yiben realities
With the equivalent or simple change that new patent conceives the construction, feature and principle are done, this utility model patent is included in
Protection domain in.This utility model person of ordinary skill in the field can do various each to described specific embodiment
The modification of sample or supplement are substituted using similar mode, without departing from structure of the present utility model or surmount this right will
Scope defined in book is sought, protection domain of the present utility model all should be belonged to.
Claims (7)
1. a kind of multi-functional changeable heat exchanger experimental provision, including cold water storage cistern, boiler, down-stream heat exchanger, contra-flow heat exchanger,
Water supply pump, heat-exchanger pump, cold water three-way valve I, cold water three-way valve II, hot water three-way valve I, hot water three-way valve II, is characterized in that：
-- the outlet of the cold water storage cistern by pipeline successively water supply pump described in Jing, cold water three-way valve I, contra-flow heat exchanger it is cold
Connect with the water inlet of the cold water storage cistern behind side, cold water three-way valve II；
-- the outlet of the boiler is by pipeline successively heat-exchanger pump, hot water three-way valve I, the heat of contra-flow heat exchanger described in Jing
Connect with the water inlet of the boiler behind side, hot water three-way valve II；
-- the outlet I of the cold water three-way valve I is connected with the cold side import of the contra-flow heat exchanger by pipeline, the cold water
The outlet II of three-way valve I is connected with the cold side water inlet of the down-stream heat exchanger by pipeline；
-- the water inlet I of the cold water three-way valve II is connected with the cold side outlet port of the contra-flow heat exchanger by pipeline, described cold
The water inlet II of water three-way valve II is connected with the hot side outlet of the down-stream heat exchanger by pipeline；
-- the outlet I of the hot water three-way valve I is connected with the hot side import of the contra-flow heat exchanger by pipeline, the hot water
The outlet II of three-way valve I is connected with the hot side water inlet of the down-stream heat exchanger by pipeline；
-- the water inlet I of the hot water three-way valve II is connected with the hot side outlet of the contra-flow heat exchanger by pipeline, the heat
The water inlet II of water three-way valve II is connected with the cold side outlet port of the down-stream heat exchanger by pipeline.
2. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：The water outlet of the cold water storage cistern
Cold water ball valve, cold water flow meter, and/or inlet water temperature meter are additionally provided with the pipeline of mouth.
3. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：The water outlet of the boiler
Hot water ball valve, hot water stream gauge, and/or hot water inflow temperature meter are additionally provided with the pipeline of mouth.
4. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：Set in described boiler
There is heating rod.
5. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：Described down-stream heat exchanger
For double pipe heat exchanger, contra-flow heat exchanger is plate type heat exchanger.
6. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：The cold water three-way valve II
Export pipeline on be provided with cold water outlet temperature meter.
7. multi-functional changeable heat exchanger experimental provision according to claim 1, is characterized in that：The hot water three-way valve II
Export pipeline on be provided with hot water outlet temperature meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073169.0U CN206074282U (en) | 2016-09-23 | 2016-09-23 | A kind of multi-functional changeable heat exchanger experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073169.0U CN206074282U (en) | 2016-09-23 | 2016-09-23 | A kind of multi-functional changeable heat exchanger experimental provision |
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| Publication Number | Publication Date |
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| CN206074282U true CN206074282U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621073169.0U Expired - Fee Related CN206074282U (en) | 2016-09-23 | 2016-09-23 | A kind of multi-functional changeable heat exchanger experimental provision |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328594A (en) * | 2017-07-01 | 2017-11-07 | 西北民族大学 | It is a kind of with measure device and method of the simple loop to plate type heat exchanger heat transfer coefficient |
| CN107560471A (en) * | 2017-10-10 | 2018-01-09 | 河北建筑工程学院 | A kind of high efficient heat exchanging system of adjustable concurrent-countercurrent mode |
| CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
| CN108107075A (en) * | 2018-01-15 | 2018-06-01 | 南华大学 | Shell-and-tube heat exchanger performance testing device and test method |
| CN110823616A (en) * | 2019-11-21 | 2020-02-21 | 青岛大学 | Desktop type self-supply water heat exchanger performance testing device |
| CN112432798A (en) * | 2020-11-05 | 2021-03-02 | 青岛大学 | Desktop type empty plate-fin heat exchanger capability test device |
-
2016
- 2016-09-23 CN CN201621073169.0U patent/CN206074282U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328594A (en) * | 2017-07-01 | 2017-11-07 | 西北民族大学 | It is a kind of with measure device and method of the simple loop to plate type heat exchanger heat transfer coefficient |
| CN107560471A (en) * | 2017-10-10 | 2018-01-09 | 河北建筑工程学院 | A kind of high efficient heat exchanging system of adjustable concurrent-countercurrent mode |
| CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
| CN108107075A (en) * | 2018-01-15 | 2018-06-01 | 南华大学 | Shell-and-tube heat exchanger performance testing device and test method |
| CN110823616A (en) * | 2019-11-21 | 2020-02-21 | 青岛大学 | Desktop type self-supply water heat exchanger performance testing device |
| CN110823616B (en) * | 2019-11-21 | 2021-04-27 | 青岛大学 | Desktop type self-supply water heat exchanger performance testing device |
| CN112432798A (en) * | 2020-11-05 | 2021-03-02 | 青岛大学 | Desktop type empty plate-fin heat exchanger capability test device |
| CN112432798B (en) * | 2020-11-05 | 2023-03-14 | 青岛大学 | Desktop type empty plate-fin heat exchanger capability test device |
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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: 20170405 Termination date: 20170923 |