CN201293766Y - Inner evaporation and condensation integrated synthesis experimental device for monotube - Google Patents
Inner evaporation and condensation integrated synthesis experimental device for monotube Download PDFInfo
- Publication number
- CN201293766Y CN201293766Y CNU2008201554796U CN200820155479U CN201293766Y CN 201293766 Y CN201293766 Y CN 201293766Y CN U2008201554796 U CNU2008201554796 U CN U2008201554796U CN 200820155479 U CN200820155479 U CN 200820155479U CN 201293766 Y CN201293766 Y CN 201293766Y
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- condensation
- tube
- evaporation
- water pump
- water tank
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Abstract
The utility model relates to a single tube in-tube evaporation and condensation integral comprehensive experiment device, comprising a refrigerant fluid processing server composed of a front evaporator, a back condenser, a fluid tank and a refrigerant pump; a test section T. s; a cold source; and a computer measurement control system, which is characterized in that: the front evaporator comprises a heat exchanger HE3, a water pump P2, and an electric heating water tank H2; the heat exchanger HE3 is connected with the water pump P2 and the electric heating water pump H2 in turn to form a front evaporation processing circuit; the back condenser comprises a heat exchanger HE2, a water pump P3, an electric heating water tank H3, and an electromagnetic valve SV2; the heat exchanger HE2 is connected with the water pump P3, the electric heating water tank H3 and the electromagnetic valve SV2 to form a back condensation processing circuit. The single tube in-tube evaporation and condensation integral comprehensive experiment device can process evaporation and condensation experiment; can control evaporation or condensation temperature; and can regulate the flow of refrigerant. The device has automatic measurement and control configuration software with simple usage, high compatibility, open type, visualized interface, and short development period.
Description
Technical field
The utility model relates to a kind of evaporation and condensation test device, the particularly a kind of experiment of single tube in-tube evaporation, device that also can carry out the experiment of single tube in-tube condensation of both can having carried out.
Background technology
In order to improve efficiency of heat exchanger, reduce the size of heat interchanger, the enhanced heat exchange technology of copper pipe is constantly developed, various enhanced heat exchange copper pipes are developed, for this reason, need a kind of method and apparatus to measure the in-tube evaporation and the condensing heat-exchange coefficient of copper pipe,, and provide reference for design of heat exchanger with the checking design.Current, many in-tube evaporations and condensation test device adopt the steam compression type refrigeration circulation, generally can only be suitable for specific cold-producing medium, and flow adjustment range are limited.Because the complicacy of in-tube evaporation and condensation, the research of this respect is many still based on experiment, so a kind of special experimental provision of demand.
Summary of the invention
The utility model is the technical matters that will solve copper pipe in-tube evaporation, the measurement of condensing heat-exchange coefficient, and a kind of single tube in-tube evaporation and the integrated comprehensive experimental device of condensation are provided, and this device both can carry out evaporation experiment, also can carry out condensation test; Can control evaporating temperature or condensing temperature; Can regulate the flow of cold-producing medium.
The technical solution of the utility model is: a kind of single tube in-tube evaporation and the integrated comprehensive experimental device of condensation, comprise by front end evaporator, rear end condenser, fluid reservoir, refrigerated medium pump and form the refrigerant fluid processing server, test section T.S, low-temperature receiver, the computer measurement control system, be characterized in: the front end evaporator comprises heat interchanger HE3 water pump P 2, electric heat water tank H2, heat interchanger HE3 successively with water pump P 2, electric heat water tank H2 connects and composes front end evaporation process loop; The rear end condenser comprises heat interchanger HE2, and water pump P 3, electric heat water tank H3, solenoid valve SV2 heat interchanger HE2 connect and compose condensation process loop, rear end with water pump P 3, electric heat water tank H3, solenoid valve SV2 successively.
Test section is in series by four sections 1500mm double-tube heat exchangers; The flow adjustment range of refrigerated medium pump: 100Kg/m
2S～400Kg/m
2S; Low-temperature receiver provides-5 ℃ ~ 25 ℃ adjustable constant temperature chilled waters by one group of wind-cooled cold-water unit;
The beneficial effects of the utility model are: both can carry out evaporation experiment, and also can carry out condensation test; Can control evaporating temperature or condensing temperature; Can regulate the flow of cold-producing medium.It is simple, compatible open that the automatic measuring and controlling configuration software uses, objective interface, construction cycle weak point.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, experimental provision of the present utility model is formed refrigerant cycle by refrigerated medium pump P0, evaporating heat exchanger HE3, electric expansion valve EXV, test section T.S., condensing heat exchanger HE2, heat exchange reservoir RT; Test section is in series by 4 sections 1500mm double-tube heat exchangers, interior pipe is a copper pipe to be tested, outer tube is internal diameter 15 steel pipes, cold-producing medium flows at interior pipe, water flows in the collar, water cycle is by pump P1, heat interchanger HE1 and electric heat water tank H1 form, the flow of water is measured by flowmeter G1, the import and export water temperature of sleeve pipe is by platinum resistance T4, T5 measures, refrigerant condition behind the test section is measured by T1 and P1, and the refrigerant condition before the test section is measured by T2, and test section refrigerant side pressure falls by Δ P to be measured, refrigerant condition is measured by T3 and P3 before the expansion valve, and whether the cold-producing medium that visor S1 and S2 are used for the import and export of observation test section is pure liquid state or pure gaseous state.
The front end evaporator comprises heat interchanger HE3 water pump P 2, electric heat water tank H2, heat interchanger HE3 successively with water pump P 2, electric heat water tank H2 connects and composes front end evaporation process loop; The rear end condenser comprises that heat interchanger HE2 and water pump P 3, electric heat water tank H3, solenoid valve SV2 heat interchanger HE2 connect and compose condensation process loop, rear end with water pump P 3, electric heat water tank H3, solenoid valve SV2 successively.
Heat exchange reservoir RT and low-temperature receiver R2, water pump P 5, electric heat water tank H4 etc. form the evaporating pressure or the condensing pressure of a temperature control loop control system.Heat exchange reservoir RT has the liquid storage function simultaneously, the refrigerant charge of varitrol.
Heat interchanger HE3 and water pump P 2, electric heat water tank H2 form front end evaporation process loop, and when carrying out condensation test, the liquid refrigerant that refrigerated medium pump is pumped is heated into overheated steam; When carrying out evaporation experiment, water pump P 2, electric heat water tank H2 close, and heat interchanger HE3 does not work.
Heat interchanger HE2 and water pump P 3, electric heat water tank H3, solenoid valve SV2 etc. form condensation process loop, rear end, when carrying out evaporation experiment, solenoid valve SV2 leaves and solenoid valve SV1 closes, the superheated refrigerant steam of test section evaporation is cooled to liquid state, when carrying out condensation test, solenoid valve SV2 closes and solenoid valve SV1 leaves, and heat interchanger HE2 does not work, heat interchanger HE1 work.
Low-temperature receiver R1 and water pump P 4, electric heat water tank H3 form a thermostatted water control loop.
The mass rate of cold-producing medium is measured by flowmeter G2, and the G2 inlet connects a liquid visor S3; Refrigerated medium pump P0 inlet connects a liquid visor S4, and outlet connects a surge tank, eliminates the top hole pressure pulsation.
The measurement of this device and Control Software adopt configuration platform, and objective interface has functions such as schematic diagram, control panel, real time data curve, heating power calculating, data sheet and the inquiry of historical data.
Claims (4)
1. single tube in-tube evaporation and the integrated comprehensive experimental device of condensation, comprise by front end evaporator, rear end condenser, fluid reservoir, refrigerated medium pump and form the refrigerant fluid processing server, test section (T.S), low-temperature receiver, computer measurement control system, it is characterized in that, described front end evaporator comprises heat interchanger (HE3), water pump (P2), electric heat water tank (H2), wherein, heat interchanger (HE3) successively with water pump (P2), electric heat water tank (H2) connects and composes front end evaporation process loop; The rear end condenser comprises heat interchanger (HE2), water pump (P3), electric heat water tank (H3), solenoid valve (SV2), and wherein, heat interchanger (HE2) connects and composes condensation process loop, rear end with water pump (P3), electric heat water tank (H3), solenoid valve (SV2) successively.
2. single tube in-tube evaporation according to claim 1 and the integrated comprehensive experimental device of condensation is characterized in that described test section (T.S) is in series by four sections 1500mm double-tube heat exchangers.
3. single tube in-tube evaporation according to claim 1 and the integrated comprehensive experimental device of condensation is characterized in that the flow adjustment range of described refrigerated medium pump:
100Kg/m
2·s～400Kg/m
2·s。
4. single tube in-tube evaporation according to claim 1 and the integrated comprehensive experimental device of condensation is characterized in that, described low-temperature receiver provides-5 ℃ ~ 25 ℃ adjustable constant temperature chilled waters by one group of wind-cooled cold-water unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201554796U CN201293766Y (en) | 2008-11-18 | 2008-11-18 | Inner evaporation and condensation integrated synthesis experimental device for monotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201554796U CN201293766Y (en) | 2008-11-18 | 2008-11-18 | Inner evaporation and condensation integrated synthesis experimental device for monotube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293766Y true CN201293766Y (en) | 2009-08-19 |
Family
ID=41007249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201554796U Expired - Fee Related CN201293766Y (en) | 2008-11-18 | 2008-11-18 | Inner evaporation and condensation integrated synthesis experimental device for monotube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293766Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735708A (en) * | 2012-06-27 | 2012-10-17 | 广东工业大学 | Determination system and method for heat exchange coefficient of cooper pipe |
| CN103091355A (en) * | 2011-10-28 | 2013-05-08 | 北京精密机电控制设备研究所 | Electromagnetic pump driven liquid metal circulation heat transfer performance testing apparatus |
| CN106157763A (en) * | 2016-08-26 | 2016-11-23 | 上海理工大学 | Biphase boiling experiment porch in the single tube of small-bore |
| CN106568794A (en) * | 2016-11-04 | 2017-04-19 | 上海交通大学 | Low temperature refrigerating machine-based visual experiment observation apparatus of controlled liquefaction and solidification process of fluid |
| CN108469450A (en) * | 2018-03-16 | 2018-08-31 | 大连理工大学 | Multifunctional steam condensing heat-exchange and Frost formation process visual experimental apparatus |
| CN110596184A (en) * | 2019-10-14 | 2019-12-20 | 上海海洋大学 | Single-tube in-tube boiling experimental device |
| CN111189735A (en) * | 2020-01-20 | 2020-05-22 | 上海交通大学 | Oil-containing refrigerant/stagnant oil testing device and method for plate heat exchanger and single pipe |
-
2008
- 2008-11-18 CN CNU2008201554796U patent/CN201293766Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091355A (en) * | 2011-10-28 | 2013-05-08 | 北京精密机电控制设备研究所 | Electromagnetic pump driven liquid metal circulation heat transfer performance testing apparatus |
| CN103091355B (en) * | 2011-10-28 | 2015-04-29 | 北京精密机电控制设备研究所 | Electromagnetic pump driven liquid metal circulation heat transfer performance testing apparatus |
| CN102735708A (en) * | 2012-06-27 | 2012-10-17 | 广东工业大学 | Determination system and method for heat exchange coefficient of cooper pipe |
| CN102735708B (en) * | 2012-06-27 | 2014-08-20 | 广东工业大学 | Determination system and method for heat exchange coefficient of cooper pipe |
| CN106157763A (en) * | 2016-08-26 | 2016-11-23 | 上海理工大学 | Biphase boiling experiment porch in the single tube of small-bore |
| CN106568794A (en) * | 2016-11-04 | 2017-04-19 | 上海交通大学 | Low temperature refrigerating machine-based visual experiment observation apparatus of controlled liquefaction and solidification process of fluid |
| CN106568794B (en) * | 2016-11-04 | 2019-02-01 | 上海交通大学 | The controlled liquefaction of fluid based on Cryo Refrigerator and process of setting visualized experiment observation device |
| CN108469450A (en) * | 2018-03-16 | 2018-08-31 | 大连理工大学 | Multifunctional steam condensing heat-exchange and Frost formation process visual experimental apparatus |
| CN108469450B (en) * | 2018-03-16 | 2020-04-07 | 大连理工大学 | Multifunctional steam condensation heat exchange and frosting process visualization experiment device |
| CN110596184A (en) * | 2019-10-14 | 2019-12-20 | 上海海洋大学 | Single-tube in-tube boiling experimental device |
| CN111189735A (en) * | 2020-01-20 | 2020-05-22 | 上海交通大学 | Oil-containing refrigerant/stagnant oil testing device and method for plate heat exchanger and single pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20121118 |