CN208706135U - A kind of anti-overflow hot-water net water conservation work condition experimental provision - Google Patents
A kind of anti-overflow hot-water net water conservation work condition experimental provision Download PDFInfo
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- CN208706135U CN208706135U CN201820452066.8U CN201820452066U CN208706135U CN 208706135 U CN208706135 U CN 208706135U CN 201820452066 U CN201820452066 U CN 201820452066U CN 208706135 U CN208706135 U CN 208706135U
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Abstract
The utility model provides a kind of anti-overflow hot-water net water conservation work condition experimental provision, including expansion tank, water pump, the water supply and return system of water feeding tank and pipeline composition, and pressure difference plate, water supply and return system is connected to pressure difference plate by sebific duct, it is characterized in that, the pressure difference plate includes plate body, in rectangle, plate body surface is axially disposed several survey pressure glass tubes, the graduated scale being axially distributed is fixed between every survey pressure glass tube and plate body, a transverse tube is provided at the top of the plate body, it is connected at the top of transverse tube bottom and each survey pressure glass tube, form access, an air vent is offered at the top of the transverse tube, transverse tube is connected to experimental bench water tank by hose.The anti-overflow hot-water net water conservation work condition experimental provision, structure is simple, and water flow is avoided to overflow from pressure glass tube top is surveyed, easy to use, and convenient for reading, the changing rule of hydraulic regime is disclosed by the data tested in experiment.
Description
Technical field
The teaching adjusted the utility model relates to heating water's hydraulic pipeline and experimental study field, more particularly to it is a kind of anti-
Overflow hot-water net water conservation work condition experimental provision.
Background technique
Hot-water net water conservation work condition experiment is to carry out several hydraulic regime changes using heat supply network waterpower condition model experimental rig
The experiment of change can directly understand the situation of change of heat supply network pressure diagram, consolidate the basic principle of hot-water net water conservation work condition calculating,
The theory grasped hydraulic regime analysis method, verify hot water network pressure diagram and hydraulic regime.
In hot-water net water conservation work condition experimental rig, reads the distribution of network hydraulic pressure and be important a step.Currently on the market
It mostly uses and is directly communicated with atmosphere at the top of survey pressure glass tube, the mode for installing a graduated scale among pressure glass tube is surveyed at two.
But experiment starts into system when water-filling, surveys in the case where pressing glass tube directly to connect with atmosphere, water can press glass tube from surveying
Top is overflowed, and is caused all to be water in test area, be brought inconvenience, in addition, the installation of pressure difference plate high scale ruler is unreasonable to be not easy to
Read liquid level.
Therefore, it is necessary to hot-water net water conservation work condition experimental provisions a kind of anti-overflow and convenient for reading liquid level.
Utility model content
Above-mentioned to solve the problems, such as, the purpose of this utility model is to provide a kind of anti-overflow hot-water net water conservation work conditions
Experimental provision.The anti-overflow hot-water net water conservation work condition experimental provision, structure is simple, avoids water flow excessive at the top of pressure glass tube from surveying
Out, easy to use, convenient for reading, the changing rule of hydraulic regime is disclosed by the data tested in experiment.
To achieve the above purpose, the technical solution of the present invention is:
A kind of anti-overflow hot-water net water conservation work condition experimental provision, including expansion tank, water pump, water feeding tank and pipeline composition
Water supply and return system and pressure difference plate, water supply and return system pass through sebific duct and are connected to pressure difference plate, which is characterized in that the pressure difference plate includes
Plate body is in rectangle, and plate body surface is axially disposed several survey pressure glass tubes, is fixed between every survey pressure glass tube and plate body
The graduated scale being axially distributed, the plate body top are provided with a transverse tube, are connected to, are formed at the top of transverse tube bottom and each survey pressure glass tube
Access, the transverse tube top offer an air vent, and transverse tube is connected to experimental bench water tank by hose.One is installed on pressure difference plate
Root transverse tube surveys pressure glass tube and is connected with transverse tube, an air vent is opened on transverse tube and is communicated with atmosphere, installs a hose on transverse tube again
For the mode drained, avoid experiment and start into system when water-filling, water flow is overflowed from surveying at the top of pressure glass tube, and stretch to
Test area other than testing stand, use are more convenient.Meanwhile it using and a scale is installed behind every survey pressure glass tube
Ruler using the amplification of liquid level, facilitates reading, improves the accuracy of experiment when surveying has liquid level in pressure glass tube.
Further, mounting hole is offered on the pressure difference plate, is surveyed pressure glass tube by mounting bracket and is set to plate body table
Face, mounting bracket are connected by screw to mounting hole.Pressure glass tube is surveyed by the way that mounting bracket is fixed, installation is firm and convenient for more
It changes.
Further, the mounting bracket is in " Ω " type, and cambered surface is adapted with pressure glass tube is surveyed, cambered surface and survey pressure glass
Buffering spacer is provided between pipe.The vibration as caused by the rising or falling of water column during experiment carries out is reduced, is improved real
The stability of experiment device.
Further, vacuum tank and simulation boiler are additionally provided in the water supply and return system.
Further, the hose is plastic flexible pipe or elastic rubber pipe.It is good, non-aging, wear-resisting using flexibility
Material is as hose, convenient to use and long service life.
The utility model has the beneficial effects that:
A kind of anti-overflow hot-water net water conservation work condition experimental provision described in the utility model, structure is simple, avoid water flow from
It surveys at the top of pressure glass tube and overflows, it is easy to use, convenient for reading, the variation of hydraulic regime is disclosed by the data tested in experiment
Rule.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of anti-overflow hot-water net water conservation work condition experimental provision provided by the utility model.
Wherein: 1 is expansion tank, and 2 be water pump, and 3 be water feeding tank, and 4 be pipeline, and 5 be water supply and return system, and 6 be pressure difference plate, 60
For plate body, 61 is survey pressure glass tube, and 62 be graduated scale, and 63 be transverse tube, and 64 be air vent, and 65 be hose, and 66 be mounting bracket, and 7
It is vacuum tank for sebific duct, 8,9 be simulation boiler.
Specific embodiment
It is a kind of anti-overflow hot-water net water conservation work condition experimental provision described in the utility model, including swelling water referring to Fig. 1
The water supply and return system 5 and pressure difference plate 6 that case 1, water pump 2, water feeding tank 3 and pipeline 4 form, water supply and return system are connected to by sebific duct 7
Pressure difference plate 6, which is characterized in that the pressure difference plate 6 includes plate body 60, is in rectangle, 60 surface of plate body is axially disposed several surveys
Glass tube 61 is pressed, is fixed with the graduated scale 62 being axially distributed between every survey pressure glass tube 61 and plate body 60, the plate body 60 pushes up
Portion is provided with a transverse tube 63, is connected at the top of 63 bottom of transverse tube and each survey pressure glass tube 61, forms access, open at the top of the transverse tube 63
Equipped with an air vent 64, transverse tube 63 is connected to experimental bench water tank by hose 65.
Further, mounting hole is offered on the pressure difference plate 6, is surveyed pressure glass tube 61 by mounting bracket 66 and is set to plate
60 surface of body, mounting bracket 66 are connected by screw to mounting hole.
Further, the mounting bracket 66 is in " Ω " type, and cambered surface is adapted with pressure glass tube is surveyed, cambered surface and survey pressure glass
Buffering spacer is provided between glass pipe 61.
Further, vacuum tank 8 and simulation boiler 9 are additionally provided in the water supply and return system 5.
Further, the hose 65 is plastic flexible pipe or elastic rubber pipe.
When experiment starts, start water pump 2, by water supply and return system 5 from sebific duct 7 water-filling into device, excessive water is from survey
It presses and enters transverse tube 63 at the top of glass tube 61, and flow to experimental bench water tank along the hose of connection 65, avoid overflowing, guarantee experimental situation
Drying it is clean and tidy.
A kind of anti-overflow hot-water net water conservation work condition experimental provision described in the utility model, structure is simple, avoid water flow from
It surveys at the top of pressure glass tube and overflows, it is easy to use, convenient for reading, the variation of hydraulic regime is disclosed by the data tested in experiment
Rule.
It should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application.Although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to reality
It is modified or replaced equivalently with novel technical solution, it, should all without departing from the range of technical solutions of the utility model
Cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of anti-overflow hot-water net water conservation work condition experimental provision, including expansion tank (1), water pump (2), water feeding tank (3) and pipe
The water supply and return system (5) and pressure difference plate (6) of road (4) composition, water supply and return system are connected to pressure difference plate (6) by sebific duct (7),
It is characterized in that, the pressure difference plate (6) includes plate body (60), is in rectangle, plate body (60) surface is axially disposed several survey pressure glass
Glass pipe (61) is fixed with the graduated scale (62) being axially distributed, the plate body between every survey pressure glass tube (61) and plate body (60)
(60) top is provided with a transverse tube (63), is connected at the top of transverse tube (63) bottom and each survey pressure glass tube (61), is formed access, described
It is offered an air vent (64) at the top of transverse tube (63), transverse tube (63) is connected to experimental bench water tank by hose (65).
2. anti-overflow hot-water net water conservation work condition experimental provision according to claim 1, which is characterized in that the pressure difference plate
(6) mounting hole is offered on, is surveyed pressure glass tube (61) by mounting bracket (66) and is set to plate body (60) surface, mounting bracket
(66) it is connected by screw to mounting hole.
3. anti-overflow hot-water net water conservation work condition experimental provision according to claim 2, which is characterized in that the mounting bracket
(66) it is adapted in " Ω " type, cambered surface and survey pressure glass tube, is provided with buffering spacer between cambered surface and survey pressure glass tube (61).
4. anti-overflow hot-water net water conservation work condition experimental provision according to claim 1, which is characterized in that described for return water system
Vacuum tank (8) and simulation boiler (9) are additionally provided in system (5).
5. anti-overflow hot-water net water conservation work condition experimental provision according to claim 1, which is characterized in that the hose (65)
For plastic flexible pipe or elastic rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452066.8U CN208706135U (en) | 2018-04-02 | 2018-04-02 | A kind of anti-overflow hot-water net water conservation work condition experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452066.8U CN208706135U (en) | 2018-04-02 | 2018-04-02 | A kind of anti-overflow hot-water net water conservation work condition experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706135U true CN208706135U (en) | 2019-04-05 |
Family
ID=65913269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820452066.8U Active CN208706135U (en) | 2018-04-02 | 2018-04-02 | A kind of anti-overflow hot-water net water conservation work condition experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706135U (en) |
-
2018
- 2018-04-02 CN CN201820452066.8U patent/CN208706135U/en active Active
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