CN104792820B - Open channel type flow heat exchange characteristic research test device - Google Patents
Open channel type flow heat exchange characteristic research test device Download PDFInfo
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- CN104792820B CN104792820B CN201510203367.8A CN201510203367A CN104792820B CN 104792820 B CN104792820 B CN 104792820B CN 201510203367 A CN201510203367 A CN 201510203367A CN 104792820 B CN104792820 B CN 104792820B
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- 238000011160 research Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000012530 fluid Substances 0.000 claims description 41
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000013401 experimental design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
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Abstract
The invention discloses an open channel type flow heat exchange characteristic research test device, which comprises a gradient adjusting system, an open channel type flow heat exchange water tank and a constant pressure water tank, wherein the gradient adjusting system is connected with the open channel type flow heat exchange water tank; the slope adjusting system is arranged at the bottom of the open channel type flowing heat exchange water tank and is used for adjusting the slope of the open channel type flowing heat exchange water tank; the constant-pressure water tank is arranged at the water inlet of the open channel type flowing heat exchange water tank and used for supplying water flow with the flow set in the test to the open channel type flowing heat exchange water tank. The invention has the characteristics of high precision, wide application range, strong adaptability, continuous slope adjustment, continuous flow adjustment and continuous water tank wall surface temperature adjustment, can save a large amount of manpower and material resources, can perform an open channel type flow heat exchange process under various conditions, has high system stability and has important research value.
Description
Technical field
The present invention relates to a kind of open tunnel type fluid interchange characteristic research experimental rig.
Background technology
Abandoned mine is generally all following 200 meters of underground, there is the tunnel of continuous dozens of kilometres, the millions of ton of rock counted
Stone and sufficient heat exchange surface area, possess huge underground utilization space and abundant geothermal energy resources.Meanwhile, the temperature in tunnel
Long-term keeping temperature is constant, so Abandoned Tunnel is huge natural excellent a storage heater and thermostat, it is a kind of mining area
The interior excellent Cooling and Heat Source developed.By mine water, open tunnel type fluid interchange extraction heat is used as mine in Abandoned Tunnel
With the Cooling and Heat Source of water resource heat pump, with important energy-conservation and the value of environmental protection.
The content of the invention
Goal of the invention：The purpose of the present invention is that, to study open tunnel type fluid interchange characteristic, a kind of open tunnel type flowing of proposition is changed
Hot water storgae experimental rig.
To achieve these goals, present invention employs following technical scheme：A kind of open tunnel type fluid interchange characteristic is ground
Study carefully experimental rig, including gradient regulating system, open tunnel type fluid interchange tank and constant pressure water tank；The gradient regulating system is set
In open tunnel type fluid interchange bottom of gullet, the gradient for adjusting open tunnel type fluid interchange tank；Constant pressure water tank is arranged on open channel
Formula fluid interchange tank water inlet, the current for supplying experiment setting flow to open tunnel type fluid interchange tank.
In the present invention, it is preferred that the open tunnel type fluid interchange tank includes simulation roughness wall, water trough body, electricity
Heating tape and warming plate, water trough body inside bottom surface and two side are uniformly equipped with the outside of simulation roughness wall, water trough body
Bottom surface and two side, which are equipped with the outside of heat tape, heat tape, sets warming plate.
In the present invention, it is preferred that the gradient regulating system includes fulcrum support and lift adjustment support.
In the present invention, it is preferred that the lift adjustment support includes framework and lifting screw, lifting screw includes screw thread
Bar, swingle and sleeve, threaded rod are arranged on base of frame, and sleeve offers the screwed hole being adapted with the threaded rod, set
Cylinder outside is provided with swingle.
In the present invention, it is preferred that the constant pressure water tank is offered to be set in discharge opening, water inlet and delivery port, constant pressure water tank
There is water-stabilizing board, constant pressure water tank bottom is provided with water tank crane；Delivery port is arranged on constant pressure water tank close to open tunnel type fluid interchange water
Groove water inlet side, discharge opening is arranged on constant pressure water tank away from open tunnel type fluid interchange tank water inlet side, and water inlet is set
Between delivery port and discharge opening, water-stabilizing board is arranged between delivery port and water inlet, and some warm water holes are evenly equipped with water-stabilizing board.
In the present invention, it is preferred that adjustable overflow plate and overflow slot board are additionally provided with the constant pressure water tank, it can adjust and overflow
Stream plate and overflow slot board are arranged between discharge opening and water inlet, can adjust and card is constituted between overflow plate and overflow slot board
Insertion adjustable plate in groove, neck, the two side contacted in adjustable overflow plate with constant pressure water tank is provided with graduation mark.
Open tunnel type fluid interchange characteristic research experimental rig of the present invention has advantages below：(1) precision is high:Water flow control
System is accurate, and the regulation of the tank gradient is accurate；(2) have a wide range of application:The open tunnel type of a variety of gradients, flow, temperature, roughness can be carried out
Fluid interchange characteristic research；(3) the continuous supertronic of tank total length is realized, substantial amounts of manpower and materials can be saved；(4) present apparatus can
For steady flow open tunnel type fluid interchange analog study experiment, with important production practical value and popularizing application prospect.
Brief description of the drawings
Fig. 1 is open tunnel type fluid interchange characteristic research experimental rig floor map of the invention；
Fig. 2 is open tunnel type fluid interchange sink structure schematic diagram of the invention；
Fig. 3 is fulcrum framework construction schematic diagram of the invention；
Fig. 4 makes schematic diagram for the lift adjustment support of the present invention；
Fig. 5 is lifting screw organigram of the invention；
Fig. 6 is constant pressure water tank organigram of the invention；
Fig. 7 is adjustable plate organigram for the adjustable overflow plate, overflow slot board, water-stabilizing board of the present invention.
In figure：1-open tunnel type fluid interchange tank, 2-constant pressure water tank, 3-fulcrum support, 4-lift adjustment a supports,
5-lift adjustment b supports, 6-lift adjustment c supports, 7-lift adjustment d supports, 8-framework, 9-lifting screw, 10-water
Case crane, 11-discharge opening, 12-water inlet, 13-adjustable overflow plate, 14-overflow slot board, 15-water-stabilizing board,
16-delivery port, 17-threaded rod, 18-swingle, 19-sleeve, 20-graduation mark, 21-a adjustable plates, 22-b adjustable plates,
23-c adjustable plates, 24-d adjustable plates, 25-e adjustable plates, 26-f adjustable plates, 27-simulation roughness wall, 28-tank sheet
Body, 29-heat tape, 30-warming plate.
Embodiment：
The present invention is done below in conjunction with the accompanying drawings and further explained.
As shown in figure 1, open tunnel type fluid interchange characteristic research experimental rig of the present invention includes gradient regulating system, open tunnel type
The constant pressure water tank 2 of fluid interchange tank 1 and liftable regulating flow quantity.Gradient regulating system is arranged on open tunnel type fluid interchange water
Trench bottom, the gradient for adjusting open tunnel type fluid interchange tank 1；The constant pressure water tank 2 of liftable regulating flow quantity is arranged on bright
The water inlet of canal formula fluid interchange tank 1, the current for supplying experiment setting flow to open tunnel type fluid interchange tank 1.
As shown in Fig. 2 open tunnel type fluid interchange tank 1 includes simulation roughness wall 27, water trough body 28, heat tape
29 and warming plate 30, the inside bottom surface of water trough body 28 and two side are uniformly equipped with simulation roughness wall 27, water trough body 28
Outside bottom surface and two side are equipped with heat tape 29, and the outside of heat tape 29 sets warming plate 30.In the present embodiment, tank sheet
Body 28 uses specification for 10cm*10cm*1000cm rectangle stainless steel sink, and simulation roughness wall 27 uses particle diameter for 1cm
Stone uniformly laying form.
As in Figure 3-5, gradient regulating system includes fulcrum support 3 and lift adjustment support.Lift adjustment support includes
Framework 8 and lifting screw 9, lifting screw 9 include threaded rod 17, swingle 18 and sleeve 19, and threaded rod 17 is arranged on the bottom of framework 8
Portion, sleeve 19 offers the screwed hole being adapted with the threaded rod 17, and the outside of sleeve 19 is provided with swingle 18, revolved by rotating
Bull stick 18 realizes the height regulation of lift adjustment support.
In the present embodiment, lift adjustment support includes lift adjustment a supports 4, lift adjustment b supports 5, lift adjustment c branch
Frame 6 and lift adjustment d supports 7, fulcrum support 3 are arranged on away from tank water inlet 3m, and lift adjustment d supports 7 are arranged on away from water
At groove water inlet 2m, lift adjustment c supports 6 are arranged on away from tank water inlet 4m, and lift adjustment b supports 5 are arranged on away from tank
At water inlet 6m, lift adjustment a supports 4 are arranged on away from tank water inlet 8m, the gradient adjustable of open tunnel type fluid interchange tank 1
Scope is 0 °~6 °.The width of fulcrum support 3 30cm, high 120cm, use specification to be made for 4cm*4cm*0.4cm specifications angle steel, support
Beam is welded using the cylindrical steel bar of diameter 1cm, long 30cm.Lift adjustment a supports 4, lift adjustment b supports 5, lift adjustment
The width of framework 8 30cm, the high 20cm of c supports 6 and lift adjustment d supports 7, use specification for 4cm*4cm*0.4cm specification angle steel systems
Make, support beam is welded using the cylindrical steel bars of the long 30cm of diameter 1cm；Lift adjustment a supports 4, lift adjustment b supports 5, liter
The lifting screw 9 of falling tone section c supports 6 and lift adjustment d supports 7 is using using diameter 1cm, long 50cm threaded rod 17 and length
50cm sleeve 19.
As shown in Figures 6 and 7, constant pressure water tank 2 is offered sets in discharge opening 11, water inlet 12 and delivery port 16, constant pressure water tank 2
There are water-stabilizing board 15, adjustable overflow plate 13, overflow slot board 14 and adjustable plate, the bottom of constant pressure water tank 2 is provided with water tank crane 10.
Delivery port 16 is arranged on constant pressure water tank 2 close to the water inlet side of open tunnel type fluid interchange tank 1；Discharge opening 11 is arranged on constant pressure water
Case 2 is away from the water inlet side of open tunnel type fluid interchange tank 1；Water inlet 12 is arranged between delivery port 16 and discharge opening 11；Surely
Water plate 15 is arranged between delivery port 16 and water inlet 12, and some warm water holes are evenly equipped with water-stabilizing board 15；Adjustable overflow plate 13
And overflow slot board 14 is arranged between discharge opening 11 and water inlet 12, structure between overflow plate 13 and overflow slot board 14 can adjust
Into neck, adjustable plate is inserted in neck, the two side contacted in adjustable overflow plate 13 with constant pressure water tank 2 is provided with graduation mark 20,
Different adjustable plates are inserted according to the graduation mark 20 on overflow plate 13, to set the height of overflow liquid level, continuously to constant pressure water tank 2
Supply water and keep overflow situation, you can a constant water level is obtained, so as to keep delivery port water flow constant.
In the present embodiment, constant pressure water tank 2 uses size for 50*50*50cm rectangle lucite water tank；Water tank crane
10 frame sizes are 50cm*50cm*60cm, use specification to be made for 4cm*4cm*0.4cm specifications angle steel, the frame of water tank crane 10
Lifting screw 9 is equally welded in frame bottom, and lifting screw 9 uses diameter 2cm, long 50cm threaded rod 17 and long 50cm sleeve
19, liftable tank height adjustable range is 110cm~160cm.Adjustable plate includes a adjustable plates 21, b adjustable plates 22, c adjustable plates
23rd, d adjustable plates 24, e adjustable plates 25 and f adjustable plates 26, wherein adjustable range 0-5cm, the e adjustable plate 25 of f adjustable plates 26 adjust model
Enclose 5-10cm, the adjustable range of 24 adjustable range 10-15cm, c adjustable plate of d adjustable plates, 23 adjustable range 15-20cm, b adjustable plate 22
The adjustable range 25-30cm of 20-25cm, a adjustable plate 21.
The method and step for carrying out the experiment of open tunnel type fluid interchange characteristic research using experimental rig of the present invention is as follows：
(1) gradient regulating system is adjusted according to experimental design, 4 lift adjustment supports of regulation obtain experimental design open channel slope
Degree；
(2) supplied water by constant pressure water tank feed trough, overflow plate height is adjusted in water supply process so that tank obtains uniform disorderly
Stream；
(3) after Open Channels are stable, heat tape is heated to open channel wall, and wall surface temperature reaches design temperature, and system is steady
Test measurement can be carried out after fixed.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of open tunnel type fluid interchange characteristic research experimental rig, it is characterised in that：Including gradient regulating system, open tunnel type stream
Move hot water storgae (1) and constant pressure water tank (2)；The gradient regulating system is arranged on open tunnel type fluid interchange tank (1) bottom, uses
In the gradient of regulation open tunnel type fluid interchange tank (1)；Constant pressure water tank (2) is arranged on open tunnel type fluid interchange tank (1) water inlet
Mouthful, the current for supplying experiment setting flow to open tunnel type fluid interchange tank (1)；
The constant pressure water tank (2) offers to be provided with discharge opening (11), water inlet (12) and delivery port (16), constant pressure water tank (2)
Water-stabilizing board (15), constant pressure water tank (2) bottom is provided with water tank crane (10)；It is close that delivery port (16) is arranged on constant pressure water tank (2)
Open tunnel type fluid interchange tank (1) water inlet side, discharge opening (11) is arranged on constant pressure water tank (2) away from open tunnel type fluid interchange
Tank (1) water inlet side, water inlet (12) is arranged between delivery port (16) and discharge opening (11), and water-stabilizing board (15) is arranged on
Between delivery port (16) and water inlet (12), some steady water holes are evenly equipped with water-stabilizing board (15)；
Adjustable overflow plate (13) and overflow slot board (14) are additionally provided with the constant pressure water tank (2), overflow plate (13) is can adjust
And overflow slot board (14) is arranged between discharge opening (11) and water inlet (12), overflow plate (13) and overflow slot board can adjust
(14) insertion adjustable plate in neck, neck is constituted between, the two side contacted in adjustable overflow plate (13) with constant pressure water tank (2)
Provided with graduation mark (20).
2. a kind of open tunnel type fluid interchange characteristic research experimental rig according to claim 1, it is characterised in that：Stated clearly
Canal formula fluid interchange tank (1) includes simulation roughness wall (27), water trough body (28), heat tape (29) and warming plate
(30), water trough body (28) inside bottom surface and two side are uniformly equipped with simulation roughness wall (27), and water trough body (28) is outside
Side bottom surface and two side, which are equipped with the outside of heat tape (29), heat tape (29), sets warming plate (30).
3. a kind of open tunnel type fluid interchange characteristic research experimental rig according to claim 1, it is characterised in that：The slope
Spending regulating system includes fulcrum support (3) and lift adjustment support.
4. a kind of open tunnel type fluid interchange characteristic research experimental rig according to claim 3, it is characterised in that：The liter
Dropping adjusting bracket includes framework (8) and lifting screw (9), and lifting screw (9) includes threaded rod (17), swingle (18) and sleeve
(19), threaded rod (17) is arranged on framework (8) bottom, and sleeve (19) offers the screw thread being adapted with the threaded rod (17)
Swingle (18) is provided with the outside of hole, sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203367.8A CN104792820B (en) | 2015-04-24 | 2015-04-24 | Open channel type flow heat exchange characteristic research test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203367.8A CN104792820B (en) | 2015-04-24 | 2015-04-24 | Open channel type flow heat exchange characteristic research test device |
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| Publication Number | Publication Date |
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| CN104792820A CN104792820A (en) | 2015-07-22 |
| CN104792820B true CN104792820B (en) | 2017-07-28 |
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| CN201510203367.8A Expired - Fee Related CN104792820B (en) | 2015-04-24 | 2015-04-24 | Open channel type flow heat exchange characteristic research test device |
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| CN111781298B (en) * | 2019-04-04 | 2022-08-19 | 应急管理部化学品登记中心 | Auxiliary device for combustibility test of solid substance easily melted by heating and application thereof |
| CN113029513B (en) * | 2021-02-10 | 2022-04-15 | 中国地质大学（武汉） | Device and method for simulating generation of constant open channel flow |
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| GB2374947A (en) * | 2001-04-27 | 2002-10-30 | Ashe Morris Ltd | Reaction system with adjustable heat transfer surface area |
| CN2707547Y (en) * | 2003-03-04 | 2005-07-06 | 吉林大学 | Road train straight-line driving transverse stability model experiment bench |
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| CN101071010A (en) * | 2007-06-11 | 2007-11-14 | 吴荣华 | Anti-blocking antiscaling open-channel heat exchange trough water source heat pump unit |
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| CN203158693U (en) * | 2013-03-22 | 2013-08-28 | 江门市君盛实业有限公司 | Conveying device with adjustable height and applied to injection molding machine |
-
2015
- 2015-04-24 CN CN201510203367.8A patent/CN104792820B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2374947A (en) * | 2001-04-27 | 2002-10-30 | Ashe Morris Ltd | Reaction system with adjustable heat transfer surface area |
| CN2707547Y (en) * | 2003-03-04 | 2005-07-06 | 吉林大学 | Road train straight-line driving transverse stability model experiment bench |
| CN101067539A (en) * | 2007-06-07 | 2007-11-07 | 哈尔滨工业大学 | Sewage and surface water heat pump open tunnel type heat exchanging tank heat exchanging method and apparatus thereof |
| CN101071010A (en) * | 2007-06-11 | 2007-11-14 | 吴荣华 | Anti-blocking antiscaling open-channel heat exchange trough water source heat pump unit |
| CN201053836Y (en) * | 2007-06-12 | 2008-04-30 | 吴荣华 | Polluted water and ground surface water heat pump open channel type heat-exchanging groove heat-exchanging device |
| CN203158693U (en) * | 2013-03-22 | 2013-08-28 | 江门市君盛实业有限公司 | Conveying device with adjustable height and applied to injection molding machine |
Non-Patent Citations (2)
| Title |
|---|
| "城市污水换热特性研究";吴学慧等;《中国矿业大学学报》;20100731;第39卷(第4期);第569页第1部分 实验系统及fig 1 * |
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