CN105096683B - A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device - Google Patents
A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device Download PDFInfo
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Abstract
The invention provides a kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device, including waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system；The waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system include feed pipe road junction, return pipe road junction, fan coil, the first water pump, the second water pump, the 3rd water pump, the 4th water pump, the 5th water pump, the 6th water pump and evaporator.The present invention not only can be easy to learner to understand and grasp with the course of work of the actual air-conditioning hydraulic cutting seam system of true reappearance, and learner can directly carry out the real trainings such as system debug, operation；The present invention is mainly made up of waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system, is mutually cut out the pump and valve by control, can be realized the practical training project of the air-conditioning hydraulic cutting seam transmission ＆ distribution of diversified forms.
Description
Technical field
The invention belongs to air-conditioning hydraulic cutting seam real training technical field, and in particular to a kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control
Actual training device.
Background technology
At present, air-conditioning is using more and more more in real life, and new air-conditioning hydraulic cutting seam transmission ＆ distribution and control technology layer go out
Not poor, this is mainly manifested in the application of same Cheng Yicheng technologies, hydraulic equilibrium technology and pump variable frequency technology.However, these are new
Technology does not have by synchronous entrance classroom, because air-conditioning hydraulic cutting seam system is generally concealed work, after the completion of engineering construction
It is difficult to visit；In addition, the operation safety in order to ensure air-conditioning system, it is also not possible to be used to practice teaching.Therefore, in teaching
In many forms using theory explaination, student or practitioner's study lack actual operation training, it is impossible to intuitively understand and
Grasp design, the Operation and maintenance technical ability of air-conditioning hydraulic cutting seam.
The actual training device of existing hydraulic cutting seam is generally the checking device of Hydrodynamics Theory, such as Bernoulli Jacob's experimental provision
Deng；Either with Cheng Yicheng pipe network devices, simulation and the real training of heating network are mainly solved；And also no one kind can in practice
To realize the device of a variety of air-conditioning hydraulic cutting seam real trainings.
The content of the invention
One of the object of the invention is to overcome the defect of prior art object teaching and can grasp at any time there is provided one kind
Make the air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device of real training.
A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device that the present invention is provided, including waterpower transmission ＆ distribution power real training system
System, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system；
The waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop real training system
System includes feed pipe road junction, return pipe road junction, fan coil, the first water pump, the second water pump, the 3rd water pump, the 4th water pump, the 5th
Water pump, the 6th water pump and evaporator；
The waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop real training system
Altogether with the same feed pipe road junction of connection and same return pipe road junction；
The annexation of the waterpower transmission ＆ distribution power experience system is：
The return pipe road junction connects the other end of one end of the first butterfly valve and the second butterfly valve, the first butterfly valve and the second butterfly valve
The feed pipe road junction is connected by the 3rd butterfly valve；First butterfly valve is by the 4th butterfly valve 2 the first pipelines of tunnel in parallel, and described the
One pipeline be connected with turn from top to bottom the 5th butterfly valve, pressure gauge, filter, pressure gauge, the first water pump, pressure gauge, check-valves,
5th butterfly valve, thermometer, pressure gauge, the evaporator, pressure gauge, dynamic balance motor-driven two-way valve and the 5th butterfly valve；
First butterfly valve, 3 the second pipelines of tunnel in parallel, second pipeline is connected with the 6th butterfly valve, pressure in turn from top to bottom
Power table, filter, pressure gauge, the second water pump, pressure gauge, check-valves, the 6th butterfly valve, thermometer, pressure gauge, evaporator, pressure
Table, dynamic balance motor-driven two-way valve and the 6th butterfly valve；
Second butterfly valve passes sequentially through the 7th butterfly valve, the pipeline of 3 tunnel the 3rd parallel with one another and the 8th butterfly valve and supplied with described
Water pipe road junction is connected, be connected with turn on the 3rd pipeline the 9th butterfly valve, pressure gauge, the 3rd water pump, pressure gauge, check-valves and
9th butterfly valve；
The annexation of the waterpower transmission and distribution network experience system is：
The feed pipe road junction and return pipe road junction connect the tenth butterfly valve and the 11st butterfly valve respectively；Tenth butterfly valve and
The first ball valve, filter, the wind are connected with turn on the pipeline of 6 tunnel the 4th in parallel between 11st butterfly valve, the 4th pipeline
Machine coil pipe, the first electric T-shaped valve and the first dynamic balance motor-driven two-way valve, three ends of first electric T-shaped valve connect respectively
Connect the two ends of the fan coil and one end of the first dynamic balance motor-driven two-way valve, first dynamic balance motor-driven two
Port valve the second ball valve of parallel connection；
The fan coil, the first water pump, the second water pump, the 3rd water pump and evaporator are all connected by hose connector
Connect；
The end of the waterpower transmission and distribution network experience system pipeline is connected with automatic exhaust steam valve.
Further, in the hydraulic cutting seam control loop experience system, the feed pipe road junction and return pipe road junction
The 12nd butterfly valve and the 13rd butterfly valve are connected respectively, 4 articles of loops in parallel between the 12nd butterfly valve and the 13rd butterfly valve：First
Loop, the second loop, Three links theory and the Fourth Ring road；
The annexation of first loop is：
Be connected with the first electric control valve on first loop in turn, the pipeline of 2 tunnel the 5th parallel with one another, the 3rd ball
Ball valve, the wind are connected with turn on valve, the first differential-pressure bypass valve and the second dynamic balance motor-driven two-way valve, the 5th pipeline
Machine coil pipe and dynamic balance motor-driven two-way valve, first electric control valve are parallel with the 4th ball valve, the 3rd ball valve and
The 5th ball valve of one differential-pressure bypass valve two ends parallel connection, three ends of the second electric T-shaped valve connect the 3rd dynamic balance motor-driven two and led to respectively
One end of valve, the two ends of the 5th ball valve, the other end of the 3rd dynamic balance motor-driven two-way valve are connected to described first
Between electric control valve and the 5th pipeline；
The annexation of second loop is：
It is connected with the second electric control valve, the 4th water pump, the first differential pressure controller, phase on second loop in turn
Mutually the 5th pipeline, the 4th dynamic balance motor-driven two-way valve and the 5th dynamic balance motor-driven two-way valve described in 2 tunnels in parallel, described the
Two electric control valves, the 6th dynamic balance motor-driven two-way valve and the 6th ball valve are parallel with one another, and the 5th pipeline is parallel with second
Differential-pressure bypass valve and the 7th ball valve, are connected between second electric control valve and the 4th water pump by the 3rd differential-pressure bypass valve
Between the 4th dynamic balance motor-driven two-way valve and the 5th dynamic balance motor-driven two-way valve, the 3rd differential-pressure bypass valve is in parallel
There are the 7th dynamic balance motor-driven two-way valve and the 8th ball valve；First differential pressure controller is connected by second electric control valve
Connect the 3rd differential-pressure bypass valve；
The annexation of the Three links theory is：
It is connected with the 4th electric control valve, the 5th electric control valve, the 5th water pump, the second pressure on the Three links theory in turn
5th pipeline, the 8th dynamic balance motor-driven two-way valve and the 9th dynamic balance motor-driven two described in difference controller, 2 tunnels parallel with one another
Port valve, the 4th electric control valve is parallel with the 9th ball valve, between the 4th electric control valve and the 5th electric control valve
By the 4th differential-pressure bypass valve be connected to the 8th dynamic balance motor-driven two-way valve and the 9th dynamic balance motor-driven two-way valve it
Between, it is connected to the described 8th by the tenth dynamic balance motor-driven two-way valve between the 5th electric control valve and the 5th water pump and moves
Between state balance electric two-way valve and the 9th dynamic balance motor-driven two-way valve, the tenth dynamic balance motor-driven two-way valve is parallel with
Tenth ball valve；Second differential pressure controller connects the 5th electric control valve；
The annexation of the Fourth Ring road is：
The feed pipe road junction passes sequentially through the two ends of the 3rd electric T-shaped valve, the 6th water pump, the 3rd differential pressure controller, phase
5th pipeline, the 11st dynamic balance motor-driven two-way valve, the two ends and the 11st of the 4th electric T-shaped valve described in mutual 2 tunnels in parallel
Ball valve connects the return pipe road junction, the 11st ball valve, the 12nd dynamic balance motor-driven two-way valve and the 6th motorized adjustment
Valve is parallel with one another, and the 3rd end of the 4th electric T-shaped valve connects the feed pipe road junction by the 12nd ball valve, and described the
3rd end of three electric T-shaped valves is connected to the 4th electric T-shaped valve and the 11st dynamic equilibrium electricity by the 13rd ball valve
Between dynamic two-way valve；
Pipe end is connected with automatic exhaust steam valve in the hydraulic cutting seam control loop experience system；
The fan coil in the hydraulic cutting seam control loop experience system is attached by hose connector.
The beneficial effects of the present invention are the present invention not only can be with the work of the actual air-conditioning hydraulic cutting seam system of true reappearance
Process, is easy to learner to understand and grasp, and learner can directly carry out the real trainings such as system debug, operation；The present invention is main
To be made up of, mutually be cut out the pump and valve by control waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system
Door, can realize the practical training project of the air-conditioning hydraulic cutting seam transmission ＆ distribution of diversified forms.
Brief description of the drawings
Fig. 1 show waterpower transmission ＆ distribution power experience system structural representation of the present invention.
Fig. 2 show waterpower transmission and distribution network experience system structural representation of the present invention.
Fig. 3 show hydraulic cutting seam control loop experience system structural representation of the present invention
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.It should be noted that the skill described in following embodiments
The combination of art feature or technical characteristic be not construed as it is isolated, they can be mutually combined so as to reach preferably
Technique effect.
A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device that the present invention is provided include：Waterpower transmission ＆ distribution power real training system
System, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system.
Waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system bag
Include feed pipe road junction a, return pipe road junction b, fan coil A, the first water pump B1, the second water pump B2, the 3rd water pump B3, the 4th water pump
B4, the 5th water pump B5, the 6th water pump B6 and evaporator J.
Waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system are common
With the same feed pipe road junction a and same return pipe road junction b of connection.
As shown in figure 1, the annexation of waterpower transmission ＆ distribution power experience system is：
Return pipe road junction b connections the first butterfly valve K1 and the second butterfly valve K2 one end, the first butterfly valve K1 and the second butterfly valve K2's
The other end passes through the 3rd butterfly valve K3 connection feed pipes road junction a；First butterfly valve K1 passes through the 4th butterfly valve K4 2 the first pipelines of tunnel in parallel
L1, the first pipeline L1 be connected with turn from top to bottom the 5th butterfly valve K5, pressure gauge C, filter E, pressure gauge C, the first water pump B1,
Pressure gauge C, check-valves F, the 5th butterfly valve K5, thermometer G, pressure gauge C, evaporator J, pressure gauge C, dynamic balance motor-driven two-way valve
And the 5th butterfly valve K5；
First butterfly valve K1 parallel connections 3 tunnel the second pipeline L2, the second pipeline L2 are connected with the 6th butterfly valve K6, pressure in turn from top to bottom
Power table C, filter E, pressure gauge C, the second water pump B2, pressure gauge C, check-valves F, the 6th butterfly valve K6, thermometer G, pressure gauge C,
Evaporator J, pressure gauge C, dynamic balance motor-driven two-way valve and the 6th butterfly valve K6；
Second butterfly valve K2 passes sequentially through the 7th butterfly valve K7, the pipeline L3 of 3 tunnel the 3rd parallel with one another and the 8th butterfly valve K8 and confession
Water pipe road junction a connections, the 3rd pipeline L3 is connected with the 9th butterfly valve K9, pressure gauge C, the 3rd water pump B3, pressure in turn from top to bottom
Table C, check-valves F and the 9th butterfly valve K9.
As shown in Fig. 2 the annexation of waterpower transmission and distribution network experience system is：
Feed pipe road junction a and return pipe road junction b connect the tenth butterfly valve K10 and the 11st butterfly valve K11, the tenth butterfly valve respectively
It is connected with the first ball valve Q1, filtering between K10 and the 11st butterfly valve K11 on the pipeline L4 of 6 tunnel the 4th in parallel, the 4th pipeline L4 in turn
Device E, fan coil A, the first electric T-shaped valve S1 and the first dynamic balance motor-driven two-way valve D1, the three of the first electric T-shaped valve S1
End difference connecting fan coil pipe A two ends and the first dynamic balance motor-driven two-way valve D1 one end, the first dynamic balance motor-driven two
The second ball valve Q2 of port valve D1 parallel connections；
Fan coil A, the first water pump B1, the second water pump B2, the 3rd water pump B3 and evaporator J are entered by hose connector H
Row connection；
The end of waterpower transmission and distribution network experience system pipeline is connected with automatic exhaust steam valve.
As shown in figure 3, in hydraulic cutting seam control loop experience system, feed pipe road junction a and return pipe road junction b connect respectively
The 12nd butterfly valve K12 and the 13rd butterfly valve K13 is met, 4 articles of loops in parallel between the 12nd butterfly valve K12 and the 13rd butterfly valve K13：The
One loop U1, the second loop U2, Three links theory U3 and Fourth Ring road U4.
First loop U1 annexation is：
Be connected with the first electric control valve T1 on first loop U1 in turn, the pipeline L5 of 2 tunnel the 5th parallel with one another, the 3rd ball
Ball valve, wind are connected with turn on valve Q3, the first differential-pressure bypass valve R1 and the second dynamic balance motor-driven two-way valve D2, the 5th pipeline L5
Machine coil pipe A and dynamic balance motor-driven two-way valve, the first electric control valve T1 are parallel with the 4th ball valve Q4, the 3rd ball valve Q3 and first
Differential-pressure bypass valve R1 parallel connections the 5th ball valve Q5, the second electric T-shaped valve S2 three ends connect the 3rd dynamic balance motor-driven two and led to respectively
Valve D3 one end, the 5th ball valve Q5 two ends, the 3rd dynamic balance motor-driven two-way valve D3 other end are connected to the first electric adjustable
Between section valve T1 and the 5th pipeline L5.
Second loop U2 annexation is：
It is connected with the second electric control valve T2, the 4th water pump B4, the first differential pressure controller N1, phase on second loop U2 in turn
Mutual the pipeline L5 of 2 tunnel the 5th, the 4th dynamic balance motor-driven two-way valve D4 and the 5th dynamic balance motor-driven two-way valve D5 in parallel, second
Electric control valve T2, the 6th dynamic balance motor-driven two-way valve D6 and the 6th ball valve Q6 are parallel with one another, and the 5th pipeline L5 is parallel with
Two differential-pressure bypass valve R2 and the 7th ball valve Q7, the 3rd differential-pressure bypass valve is passed through between the second electric control valve T2 and the 4th water pump B4
R3 is connected between the 4th dynamic balance motor-driven two-way valve D4 and the 5th dynamic balance motor-driven two-way valve D5, the 3rd differential-pressure bypass valve
R3 is parallel with the 7th dynamic balance motor-driven two-way valve D7 and the 8th ball valve Q8；First differential pressure controller N1 passes through the second motorized adjustment
The differential-pressure bypass valve R3 of valve T2 connections the 3rd.
Three links theory U3 annexation is：
It is connected with the 4th electric control valve T4, the 5th electric control valve T5, the 5th water pump B5, on Three links theory U3 in turn
Two differential pressure controller N2, the pipeline L5 of 2 tunnel the 5th, the 8th dynamic balance motor-driven two-way valve D8 and the 9th dynamic equilibrium parallel with one another
Two-way electronic valve D9, the 4th electric control valve T4 are parallel with the 9th ball valve Q9, the 4th electric control valve T4 and the 5th motorized adjustment
The 8th dynamic balance motor-driven two-way valve D8 and the 9th dynamic balance motor-driven are connected to by the 4th differential-pressure bypass valve R4 between valve T5
Between two-way valve D9, connected between the 5th electric control valve T5 and the 5th water pump B5 by the tenth dynamic balance motor-driven two-way valve D10
It is connected between the 8th dynamic balance motor-driven two-way valve D8 and the 9th dynamic balance motor-driven two-way valve D9, the tenth dynamic balance motor-driven two
Port valve D10 is parallel with the tenth ball valve Q10；The electric control valve T5 of second differential pressure controller N2 connections the 5th.
Fourth Ring road U4 annexation is：
Feed pipe road junction a passes sequentially through the 3rd electric T-shaped valve S3 two ends, the 6th water pump B6, the 3rd differential pressure controller
N3, the pipeline L5 of 2 tunnel the 5th parallel with one another, the 11st dynamic balance motor-driven two-way valve D11, the 4th electric T-shaped valve S4 two ends
And the 11st ball valve Q11 connections water return pipeline mouthful b, the 11st ball valve Q11, the 12nd dynamic balance motor-driven two-way valve D120 and the
Six electric control valve T6 are parallel with one another, and the 4th electric T-shaped valve S4 the 3rd end passes through the 12nd ball valve Q12 connection water supply lines
Mouth a, the 3rd electric T-shaped valve S3 the 3rd end are connected to the 4th electric T-shaped valve S4 and the 11st by the 13rd ball valve Q13 and moved
Between state balance electric two-way valve D11.
Pipe end is connected with automatic exhaust steam valve in hydraulic cutting seam control loop experience system.
Fan coil A in hydraulic cutting seam control loop experience system is attached by hose connector H.
Waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system connect
Meet same feed pipe road junction a and same return pipe road junction b.The 12nd butterfly valve K12 and the 13rd butterfly valve K13 is closed, is opened
Tenth butterfly valve K10 and the 11st butterfly valve K11, waterpower transmission ＆ distribution power experience system is connected with waterpower transmission and distribution network experience system, real
Existing waterpower transmission and distribution network real training function；The tenth butterfly valve K10 and the 11st butterfly valve K11 is closed, the 12nd butterfly valve K12 and the tenth is opened
Three butterfly valve K13, waterpower transmission ＆ distribution power experience system is connected with hydraulic cutting seam control loop experience system, realizes hydraulic cutting seam control
Loop real training function.
The practical training project that the present invention can be completed has：Same journey/operation simulation of DRS waterpower transmission ＆ distribution, expandable area pipeline system
System simulation；The operation simulation of constant flow waterpower transmission ＆ distribution；The operation simulation of constant speed variable-flow waterpower transmission ＆ distribution；Speed change variable-flow waterpower transmission ＆ distribution are transported
Row simulation；Primary side, the operation simulation of secondary side waterpower transmission ＆ distribution；Direct water supply waterpower transmission ＆ distribution operation simulation；Water pump operation pattern is (single
First, parallel connection, series connection, constant speed, speed change) and various loops control etc. simulation.
Waterpower transmission ＆ distribution power experience system coordinates with waterpower transmission and distribution network experience system can realize that same journey/DRS waterpower is defeated
With operation simulation.Concrete operations are：Close the first butterfly valve K1, the second butterfly valve K2, the 7th butterfly valve K7, the 8th butterfly valve K8, the 12nd
Butterfly valve K12, the 13rd butterfly valve K13 and the 6th butterfly valve K6, open the 3rd butterfly valve K3, the tenth butterfly valve K10, the 11st butterfly valve K11, the
Four butterfly valve K4 and the 5th butterfly valve K5, open the first ball valve Q1, the second ball valve Q2 and the first electric T-shaped valve S1, close the first dynamic
Two-way valve D1 is balanced, the first water pump B1 is run, so as to realize DRS formula waterpower transmission ＆ distribution operation simulation and reversed return type waterpower transmission ＆ distribution fortune
Row simulation.
Branch road in waterpower transmission ＆ distribution power experience system provided with the first water pump B1 coordinates with waterpower transmission and distribution network experience system
It can realize that constant flow waterpower transmission ＆ distribution operation simulation and direct water supply waterpower transmission ＆ distribution run simulation.Concrete operations are：Close first
Butterfly valve K1, the second butterfly valve K2, the 7th butterfly valve K7, the 8th butterfly valve K8, the 12nd butterfly valve K12, the 13rd butterfly valve K13 and the 6th butterfly valve
K6, opens the 3rd butterfly valve K3, the tenth butterfly valve K10, the 11st butterfly valve K11, the 4th butterfly valve K4 and the 5th butterfly valve K5, opens the first ball
Valve Q1, the second ball valve Q2 and the first electric T-shaped valve S1, close the first dynamic equilibrium two-way valve D1, run the first water pump B1, real
Existing constant flow waterpower transmission ＆ distribution operation simulation and direct water supply waterpower transmission ＆ distribution run simulation.
The second pipeline L2 provided with the second water pump B2, the provided with the 3rd water pump B3 the 3rd in waterpower transmission ＆ distribution power experience system
Pipeline L3 coordinates with waterpower transmission and distribution network experience system can realize constant speed variable-flow waterpower transmission ＆ distribution operation simulation, speed change variable-flow
Waterpower transmission ＆ distribution operation simulation and primary side, the operation simulation of secondary side waterpower transmission ＆ distribution.Concrete operations are：Close the first butterfly valve K1,
Three butterfly valve K3, the 4th butterfly valve K4, the 12nd butterfly valve K12, the 13rd butterfly valve K13 and the 5th butterfly valve K5, open the second butterfly valve K2, the
Seven butterfly valve K7, the 8th butterfly valve K8, the tenth butterfly valve K10,11 butterfly valves and the 6th butterfly valve K6, open the first ball valve Q1, first electricity
Dynamic triple valve S1 and the first dynamic equilibrium two-way valve D1, closes the second ball valve Q2, the second water pump B2, the 3rd water pump B3 is controlled respectively
Power frequency or converting operation, realize constant speed variable-flow waterpower transmission ＆ distribution operation simulation, speed change variable-flow waterpower transmission ＆ distribution operation simulation and one
Secondary side, the operation simulation of secondary side waterpower transmission ＆ distribution.
The second pipeline L2 in waterpower transmission ＆ distribution power experience system provided with the second water pump B2 and the provided with the 3rd water pump B3
Three pipeline L3 can realize water pump operation pattern (single, in parallel, series connection, constant speed, speed change).Concrete operations are：Close the second butterfly
Valve K2, the 3rd butterfly valve K3, the 4th butterfly valve K4, the 12nd butterfly valve K12, the 13rd butterfly valve K13, the 5th butterfly valve K5, open the first butterfly
Valve K1, the 7th butterfly valve K7, the 8th butterfly valve K8, the 6th butterfly valve K6, the 9th butterfly valve K9 and the first ball valve Q1, by control water pump B2,
B3 is run, and realizes water pump series operation pattern；Close the first butterfly valve K1, the 3rd butterfly valve K3, the 4th butterfly valve K4, the 12nd butterfly valve
K12, the 13rd butterfly valve K13, the 5th butterfly valve K5, open the second butterfly valve K2, the 6th butterfly valve K6, pass through the number for controlling water pump B2 to run
Amount, power frequency or converting operation mode etc., realize single, in parallel water pump, constant speed, variable-speed operation pattern.
System coordinates from waterpower transmission ＆ distribution power experience system can realize the analog functuion of different waterpower control loops, mainly
Including following four situation：Loop variable-flow, a secondary loop variable-flow；Loop variable-flow, a secondary loop constant flow；
Loop constant flow, a secondary loop variable-flow；Loop constant flow, a secondary loop constant flow.Concrete operations are：Close the
One butterfly valve K1, the 3rd butterfly valve K3, the tenth butterfly valve K10, the 11st butterfly valve K11, the 4th butterfly valve K4, the 5th butterfly valve K5, open second
Butterfly valve K2, the 7th butterfly valve K7, the 8th butterfly valve K8, the 12nd butterfly valve K12, the 13rd butterfly valve K13, the 6th butterfly valve K6 and the 9th butterfly valve
K9, runs the second water pump B2 and the 3rd water pump B3.
This actual training device can simulate a loop variable-flow and secondary loop variable-flow.Closed for example in the first loop U1
4th ball valve Q4, the 3rd ball valve Q3, the 3rd dynamic balance motor-driven two-way valve D3, the second electric T-shaped valve S2 and the first pressure difference bypass
Valve R1, opens the 5th ball valve Q5, the first electric control valve T1 and the second dynamic balance motor-driven two-way valve D2, so as to realize to once
The simulation of loop variable-flow and secondary loop variable-flow.
Or in the second loop U2, close the 6th ball valve Q6 and the 7th ball valve Q7, the 4th dynamic balance motor-driven two-way valve
With the 5th dynamic balance motor-driven two-way valve, the 3rd differential-pressure bypass valve R3, the 3rd electric control valve T3, the 8th ball valve Q8, the are opened
Two differential-pressure bypass valve R2, connect the second electric control valve T2, the 5th dynamic balance motor-driven two-way valve D5 and the 4th dynamic equilibrium electricity
Dynamic two-way valve D4, runs the 4th water pump B4, so as to realize the simulation to a loop variable-flow and secondary loop variable-flow.
This actual training device can simulate a loop variable-flow and secondary loop constant flow.For example in Three links theory U3,
The 4th electric control valve T4, the 4th differential-pressure bypass valve R4 and the tenth dynamic balance motor-driven two-way valve D10 are closed, the 9th ball valve is opened
Q9 and the tenth ball valve Q10, connects the 5th electric control valve T5, the 9th dynamic balance motor-driven two-way valve D9 and the 8th dynamic equilibrium electricity
Dynamic two-way valve D8, runs the 5th water pump B5, realizes the simulation to a loop variable-flow and secondary loop constant flow.
Or in Fourth Ring road U4, the 11st ball valve Q11, the 12nd ball valve Q12, the 6th electric control valve T6 are closed,
The 13rd ball valve Q13 and the 4th electric T-shaped valve S4 is opened, the 3rd electric T-shaped valve S3, the 12nd dynamic balance motor-driven two is opened
Port valve D12 and the 11st dynamic balance motor-driven two-way valve D11, runs the 6th water pump B6, so as to realize to a loop variable-flow
And the simulation of secondary loop constant flow.
This actual training device can simulate a loop constant flow and secondary loop variable-flow.For example in the first loop U1,
The first electric control valve T1, the first differential-pressure bypass valve R1, the 3rd ball valve Q3 and the 5th ball valve Q5 are closed, the 4th ball valve Q4 is opened,
The second electric T-shaped valve S2, the 3rd dynamic balance motor-driven two-way valve D3 and the second dynamic balance motor-driven two-way valve D2 power supplys are connected,
Realize the simulation to a loop constant flow and secondary loop variable-flow.
Or in the second loop U2, close the 7th ball valve Q7, the 6th dynamic balance motor-driven two-way valve D6, the 7th dynamic flat
Weigh two-way electronic valve D7, the 3rd differential-pressure bypass valve R3, the second electric control valve T2 and the 3rd electric control valve T3, opens the 6th ball
Valve Q6, the 8th ball valve Q8, the second differential-pressure bypass valve R2, the 5th dynamic balance motor-driven two-way valve D5 and the 4th dynamic balance motor-driven two
Port valve D4, runs the 4th water pump B4, realizes the simulation to a loop constant flow and secondary loop variable-flow.
This actual training device can simulate a loop constant flow and secondary loop constant flow.For example in Three links theory U3,
Close the 4th electric control valve T4, the tenth dynamic balance motor-driven two-way valve D10, open the 9th ball valve Q9 and the tenth ball valve Q10, the
Four differential-pressure bypass valve R4, the 5th electric control valve T5, the 9th dynamic balance motor-driven two-way valve D9 and the 8th dynamic balance motor-driven two
Port valve D8, runs the 5th water pump B5, realizes the simulation to a loop constant flow and secondary loop variable-flow.
Or in Fourth Ring road U4, the 11st ball valve Q11, the 6th electric control valve T6 are closed, open the 12nd ball valve
Q12, the 13rd ball valve Q13, the 4th electric T-shaped valve S4, the 3rd electric T-shaped valve S3, the 12nd dynamic balance motor-driven two-way valve
D12 and 11 dynamic balance motor-driven two-way valve D11, runs the 6th water pump B6, realizes to a loop constant flow and secondary loop
The simulation of variable-flow.
The present invention not only can with the course of work of the actual air-conditioning hydraulic cutting seam system of true reappearance, be easy to learner understand with
Grasp, and learner can directly carry out the real trainings such as system debug, operation；It is of the invention main by waterpower transmission and distribution network real training system
System and hydraulic cutting seam control loop experience system composition, are mutually cut out the pump and valve by control, can realize the sky of diversified forms
Adjust the practical training project of hydraulic cutting seam transmission ＆ distribution.
Although having been presented for some embodiments of the present invention herein, it will be appreciated by those of skill in the art that
Without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment be it is exemplary, no
The restriction of interest field of the present invention should be used as using the embodiments herein.
Claims (1)
1. a kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device, it is characterised in that：Including waterpower transmission ＆ distribution power experience system,
Waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system；
The waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic cutting seam control loop experience system bag
Include feed pipe road junction, return pipe road junction, fan coil, the first water pump, the second water pump, the 3rd water pump, the 4th water pump, the 5th water
Pump, the 6th water pump and evaporator；The waterpower transmission ＆ distribution power experience system, waterpower transmission and distribution network experience system and hydraulic pipe network control
Loop experience system processed connects same feed pipe road junction and same return pipe road junction jointly；
The annexation of the waterpower transmission ＆ distribution power experience system is：
The other end of one end of return pipe road junction first butterfly valve of connection and the second butterfly valve, the first butterfly valve and the second butterfly valve passes through
3rd butterfly valve connects the feed pipe road junction；First butterfly valve passes through the 4th butterfly valve 2 the first pipelines of tunnel in parallel, first pipe
Road is connected with the 5th butterfly valve, pressure gauge, filter, pressure gauge, the first water pump, pressure gauge, check-valves, the 5th in turn from top to bottom
Butterfly valve, thermometer, pressure gauge, the evaporator, pressure gauge, dynamic balance motor-driven two-way valve and the 5th butterfly valve；
First butterfly valve, 3 the second pipelines of tunnel in parallel, second pipeline is connected with the 6th butterfly valve, pressure in turn from top to bottom
Table, filter, pressure gauge, the second water pump, pressure gauge, check-valves, the 6th butterfly valve, thermometer, pressure gauge, evaporator, pressure gauge,
Dynamic balance motor-driven two-way valve and the 6th butterfly valve；
Second butterfly valve passes sequentially through the 7th butterfly valve, the pipeline of 3 tunnel the 3rd parallel with one another and the 8th butterfly valve and the feed pipe
Road junction is connected, and the 9th butterfly valve, pressure gauge, the 3rd water pump, pressure gauge, check-valves and the 9th are connected with turn on the 3rd pipeline
Butterfly valve；
The annexation of the waterpower transmission and distribution network experience system is：
The feed pipe road junction and return pipe road junction connect the tenth butterfly valve and the 11st butterfly valve respectively；Tenth butterfly valve and the tenth
Between one butterfly valve the first ball valve, filter, the fan unit are connected with turn on the pipeline of 6 tunnel the 4th in parallel, the 4th pipeline
Pipe, the first electric T-shaped valve and the first dynamic balance motor-driven two-way valve, three ends of first electric T-shaped valve connect institute respectively
State the two ends of fan coil and one end of the first dynamic balance motor-driven two-way valve, the first dynamic balance motor-driven two-way valve
Second ball valve in parallel；
The fan coil, the first water pump, the second water pump, the 3rd water pump and evaporator are all attached by hose connector；
The end of the waterpower transmission and distribution network experience system pipeline is connected with automatic exhaust steam valve；
In the hydraulic cutting seam control loop experience system, the feed pipe road junction and return pipe road junction connect the 12nd respectively
Butterfly valve and the 13rd butterfly valve, 4 articles of loops in parallel between the 12nd butterfly valve and the 13rd butterfly valve：First loop, the second loop,
Three links theory and the Fourth Ring road；
The annexation of first loop is：
Be connected with the first electric control valve on first loop in turn, the pipeline of 2 tunnels the 5th parallel with one another, the 3rd ball valve,
Ball valve, the fan unit are connected with turn on one differential-pressure bypass valve and the second dynamic balance motor-driven two-way valve, the 5th pipeline
Pipe and dynamic balance motor-driven two-way valve, first electric control valve are parallel with the 4th ball valve, the 3rd ball valve and the first pressure
Poor by-passing valve two ends the 5th ball valve in parallel, three ends of the second electric T-shaped valve connect the 3rd dynamic balance motor-driven two-way valve respectively
One end, the two ends of the 5th ball valve, it is electronic that the other end of the 3rd dynamic balance motor-driven two-way valve is connected to described first
Between regulating valve and the 5th pipeline；
The annexation of second loop is：
Be connected with turn on second loop the second electric control valve, the 4th water pump, the first differential pressure controller, mutually simultaneously
5th pipeline, the 4th dynamic balance motor-driven two-way valve and the 5th dynamic balance motor-driven two-way valve described in 2 tunnels of connection, second electricity
Dynamic regulating valve, the 6th dynamic balance motor-driven two-way valve and the 6th ball valve are parallel with one another, and the 5th pipeline is parallel with the second pressure difference
By-passing valve and the 7th ball valve, are connected to by the 3rd differential-pressure bypass valve described between second electric control valve and the 4th water pump
Between 4th dynamic balance motor-driven two-way valve and the 5th dynamic balance motor-driven two-way valve, the 3rd differential-pressure bypass valve is parallel with
Seven dynamic balance motor-driven two-way valves and the 8th ball valve；First differential pressure controller connects institute by second electric control valve
State the 3rd differential-pressure bypass valve；
The annexation of the Three links theory is：
The 4th electric control valve, the 5th electric control valve, the 5th water pump, the second pressure difference control are connected with turn on the Three links theory
5th pipeline, the 8th dynamic balance motor-driven two-way valve and the 9th dynamic balance motor-driven two are logical described in device processed, 2 tunnels parallel with one another
Valve, the 4th electric control valve is parallel with the 9th ball valve, leads between the 4th electric control valve and the 5th electric control valve
The 4th differential-pressure bypass valve is crossed to be connected between the 8th dynamic balance motor-driven two-way valve and the 9th dynamic balance motor-driven two-way valve,
The 8th dynamic is connected to by the tenth dynamic balance motor-driven two-way valve between 5th electric control valve and the 5th water pump
Between balance electric two-way valve and the 9th dynamic balance motor-driven two-way valve, the tenth dynamic balance motor-driven two-way valve is parallel with
Ten ball valves；Second differential pressure controller connects the 5th electric control valve；
The annexation of the Fourth Ring road is：
The feed pipe road junction passes sequentially through the two ends of the 3rd electric T-shaped valve, the 6th water pump, the 3rd differential pressure controller, mutually simultaneously
5th pipeline, the 11st dynamic balance motor-driven two-way valve, the two ends of the 4th electric T-shaped valve and the 11st ball valve described in 2 tunnels of connection
Connect the return pipe road junction, the 11st ball valve, the 12nd dynamic balance motor-driven two-way valve and the 6th electric control valve phase
Mutually in parallel, the 3rd end of the 4th electric T-shaped valve connects the feed pipe road junction, the 3rd electricity by the 12nd ball valve
3rd end of dynamic triple valve is connected to the 4th electric T-shaped valve and the 11st dynamic balance motor-driven two by the 13rd ball valve
Between port valve；
Pipe end is connected with automatic exhaust steam valve in the hydraulic cutting seam control loop experience system；
The fan coil in the hydraulic cutting seam control loop experience system is attached by hose connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477255.1A CN105096683B (en) | 2015-08-06 | 2015-08-06 | A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477255.1A CN105096683B (en) | 2015-08-06 | 2015-08-06 | A kind of air-conditioning hydraulic cutting seam transmission ＆ distribution and control actual training device |
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| Publication Number | Publication Date |
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| CN105096683A CN105096683A (en) | 2015-11-25 |
| CN105096683B true CN105096683B (en) | 2017-10-31 |
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| GB868075A (en) * | 1956-07-05 | 1961-05-17 | Curtiss Wright Corp | Improvements in or relating to apparatus for simulating the operation of reciprocating aircraft engines |
| CN201000694Y (en) * | 2007-01-06 | 2008-01-02 | 中国矿业大学 | Comprehensive test platform for liquid supply ductwork teaching |
| CN202003583U (en) * | 2011-01-11 | 2011-10-05 | 深圳市松大科技有限公司 | Central air-conditioning experimental and training appraisal equipment |
| CN103258470B (en) * | 2013-05-08 | 2016-03-30 | 四川大学 | A kind of spatial structure runs visual semi-central air conditioning teaching training apparatus |
| CN203616939U (en) * | 2013-12-27 | 2014-05-28 | 河南城建学院 | Ground source heat pump practical-training experiment table |
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