CN109631148A - A kind of hydraulic balancing regulation system and its adjustment method - Google Patents
A kind of hydraulic balancing regulation system and its adjustment method Download PDFInfo
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- CN109631148A CN109631148A CN201811459975.5A CN201811459975A CN109631148A CN 109631148 A CN109631148 A CN 109631148A CN 201811459975 A CN201811459975 A CN 201811459975A CN 109631148 A CN109631148 A CN 109631148A
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- balanced valve
- water supply
- supply flow
- adjustment
- adjustment amount
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- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0264—Hydraulic balancing valves
Abstract
The present invention provides a kind of hydraulic balancing regulation system and its adjustment method, the hydraulic balancing regulation system and its adjustment method include: multiple balanced valves, for adjusting the water supply flow of water supply line；For detecting the detection device of the water supply flow of each balanced valve；Control device is used for after any balanced valve water supply flow, and when the corresponding water supply flow of any balanced valve of detection device detection is more than the given threshold of the corresponding water supply flow of the balanced valve, calculates the corresponding the first adjustment amount of each balanced valve.In the above-mentioned technical solutions, it by the way that the balanced valve in entire water system to be adjusted one by one from front to back, then adjusts one by one from front to back repeatedly several times, so as to be adjusted the waste for reducing energy for confluent for each needs.
Description
Technical field
The present invention relates to substrate detection technique field more particularly to a kind of hydraulic balancing regulation system and its debugging sides
Method.
Background technique
Hydraulic misadjustment is the chronic illness in heating and air-conditioner water system, by taking heating as an example, is built all for every in design calculates
Calculating is assigned with fixed hot water circulating flow, and according to this flow hot-water supply, design requirement can be reached by building room temperature, and
In actual operation due to many engineering practical factors such as construction adjustment, construction quality and products application, majority building is practical
To flow substantially deviate from design value, it can be common that the building hot water circulating flow close apart from heat source exceed several times, distance heat
For the remote building circular flow in source only less than half, this detuning phenomena causes the cold and hot serious unevenness of heating system, nearby overheats
Supercooling is complained at a distance for windowing, and design effect is not only not achieved, can also waste big energy.Hydraulic misadjustment is also same within air-conditioning systems
Sample is common, and run unit is too tired to deal with Customer Complaint, only increasing cold source and pump equipment investment, and sacrificing more energy satisfaction makes
With requiring.
Summary of the invention
The present invention provides a kind of hydraulic balancing regulation system and its adjustment methods, to improve hydraulically balanced adjusting effect
Fruit.
The present invention provides a kind of hydraulic balancing regulation system, which includes: multiple balanced valves, is used
In the water supply flow of adjustment water supply line；
For detecting the detection device of the water supply flow of each balanced valve；
Control device, for being put down after any balanced valve water supply flow, and in any of detection device detection
When the corresponding water supply flow of valve that weighs is more than the given threshold of the corresponding water supply flow of the balanced valve, it is corresponding to calculate each balanced valve
The first adjustment amount.
By the way that the balanced valve in entire water system to be adjusted one by one from front to back, then adjust one by one from front to back repeatedly
It is whole several times, the waste of energy is reduced for confluent so as to be adjusted for each needs.
In the specific adjustment, the control device is also used to according to the corresponding the first adjustment of calculated each balanced valve
It is more than the balanced valve pair in the corresponding water supply flow of any balanced valve of detection device detection after amount adjusts each balanced valve
When the given threshold for the water supply flow answered, the corresponding second adjustment amount of each balanced valve is calculated again.It calculates and is adjusted in carrying out
The regulated quantity of each balanced valve.
In the specific adjustment, the control device is also used to adjusting each balanced valve according to corresponding second adjustment amount
It afterwards, is more than setting for the corresponding water supply flow of the balanced valve in the corresponding water supply flow of any balanced valve of detection device detection
When determining threshold value, the corresponding third adjustment amount of each balanced valve is calculated again.Calculate the adjusting for carrying out each balanced valve of accurate adjustment
Amount.
In specific setting, the range of the first adjustment amount is a, and the range of the second adjustment amount is b, the third
The range of secondary adjustment amount is c；Wherein, a > b > c.The range of adjustment amount is gradually reduced three times.
The control device therein includes:
Memory module, for storing the model of each balanced valve, the water supply flow adjustable range of each balanced valve, and it is every
The water supply flow of the corresponding water supply line of a balanced valve；
Data processing module, for appointing after any balanced valve water supply flow, and what the detection device detected
When the corresponding water supply flow of one balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, each balanced valve is calculated
Need corresponding adjustment amount.The model of each balanced valve is stored, by memory module so as to be directed to the balance of different model
Valve is managed.
Control device therein is also used to detect that the water supply flow of any one balanced valve is less than in the detection device and be somebody's turn to do
Balance valve regulation after water supply flow when, judge that the balanced valve blocks.The case where so as to manage each balanced valve.
In specific regulation balance valve, the control device is also used to the position of the water supply line according to locating for each balanced valve
Install the sequence of surely each balanced valve.
The position of the water supply line according to locating for each balanced valve sets the sequence of each balanced valve are as follows: according to each
Balanced valve is located at the major trunk roads on water supply line and the sequence on branch arterial highway is sequentially adjusted in balanced valve.
The present invention also provides a kind of waterpower method of adjustment, using hydraulic balancing regulation system described in any of the above embodiments,
The method of adjustment includes:
Adjustment needs to carry out the balanced valve for flow cavitation result；
Detect the water supply flow of each balanced valve；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate
The corresponding the first adjustment amount of each balanced valve out；
According to each balanced valve of calculated each corresponding the first adjustment amount adjustment of balanced valve.
By the way that the balanced valve in entire water system to be adjusted one by one from front to back, then adjust one by one from front to back repeatedly
It is whole several times, the waste of energy is reduced for confluent so as to be adjusted for each needs.
Above-mentioned method of adjustment further include:
The water supply flow of each balanced valve is detected again；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate
The corresponding second adjustment amount of each balanced valve out；
According to each balanced valve of calculated each corresponding second adjustment amount adjustment of balanced valve；
Above-mentioned method of adjustment further include:
The water supply flow of each balanced valve is detected again；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate
The corresponding third adjustment amount of each balanced valve out；
According to each balanced valve of calculated each corresponding third adjustment amount adjustment of balanced valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydraulic balancing regulation system provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of hydraulic balancing regulation system provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
With reference to Fig. 1, the present invention provides a kind of hydraulic balancing regulation system, which includes multiple flat
Weigh valve, and the water flow for adjusting water supply line.In specific setting, the confession regulated and controled is arranged in multiple balanced valves
On waterpipe, which includes major trunk roads and multiple branch arterial highways, and main pipeline and multiple branch arterial highways composition supply water
Network.When balanced valve is arranged, on the major trunk roads of multiple balanced valve setting water supply line and branch arterial highway, and for adjusting master
Water supply flow on arterial highway and branch arterial highway.
In addition, further including the detection device for detecting the water supply flow of each balanced valve, which can be flat
Weigh the included pressure test device of valve, calculates water supply flow by detecting the pressure difference of balanced valve two sides.
In specific control, controlled by control device, the control device after any balanced valve water supply flow, and
In the given threshold that the corresponding water supply flow of any balanced valve of detection device detection is more than the corresponding water supply flow of the balanced valve
When, calculate the corresponding the first adjustment amount of each balanced valve.After the water supply flow for such as adjusting the balanced valve on a branch arterial highway,
The variation of other branch arterial highways and the water supply flow on major trunk roads is calculated, and calculate the corresponding water supply flow of each balanced valve to be
The no given threshold beyond the corresponding water supply flow of the balanced valve illustrates that the adjustment does not make other balanced valves when being less than
Cheng Tai great influences.When being more than, illustrate to influence the water supply flow of other balanced valves when adjusting the balanced valve, at this time, it may be necessary to
Other balanced valves are adjusted, so that the adjustment of system is carried out to the balanced valve in entire water supply network, it is each to guarantee
The water supply flow of balanced valve is in the threshold range of setting.
When being specifically adjusted, by the way of adjusting three times, respectively coarse adjustment, three kinds of middle tune, fine tuning modes.In order to
Facilitate understanding, will adjust three times and respectively correspond an adjustment amount, as coarse adjustment corresponds to the first adjustment amount, the corresponding second adjustment of middle tune
Amount, fine tuning corresponds to third adjustment amount, and the range of the first adjustment amount is a, and the range of second adjustment amount is b, third time adjustment amount
Range be c；Wherein, a > b > c.The range of adjustment amount is gradually reduced three times.
It is coarse adjustment carrying out debugging for the first time, the calculated adjustment amount of control device is the first adjustment amount at this time, to being located at
Balanced valve on major trunk roads and branch arterial highway is adjusted according to the first adjustment amount, and control device is used for according to each balanced valve institute
The position of the water supply line at place sets the sequence of each balanced valve.Specifically: it is located on water supply line according to each balanced valve
Sequence on major trunk roads and branch arterial highway is sequentially adjusted in balanced valve.It is of course also possible to first adjust branch arterial highway according to when adjusting
On balanced valve, later adjust be located at major trunk roads on balanced valve.Or it first adjusts and is located on branch arterial highway but close to trunk
Balanced valve on road is adjusted in the mode for adjusting other balanced valves later.Specific regulative mode can be according to reality
The case where be adjusted.
After completing to debug for the first time, control device is also used to adjust according to calculated each balanced valve corresponding first
It is corresponding more than the balanced valve in the corresponding water supply flow of any balanced valve of detection device detection after whole amount adjusts each balanced valve
Water supply flow given threshold when, calculate the corresponding second adjustment amount of each balanced valve again.In debugging, by calculating
The second regulated quantity each balanced valve is adjusted, in the specific adjustment, can refer to the first adjustment when sequence.It completes
When the second debugging, that is, complete middle tune.
After completing second to debug, control device is also used to adjusting each balanced valve according to corresponding second adjustment amount
Afterwards, in the setting threshold that the corresponding water supply flow of any balanced valve of detection device detection is more than the corresponding water supply flow of the balanced valve
When value, the corresponding third adjustment amount of each balanced valve is calculated again.In debugging, by calculated third regulated quantity to each
Balanced valve is adjusted, and in the specific adjustment, can refer to sequence when the first adjustment.When completing third debugging, that is, complete
Fine tuning.
It is adjusted three times by above-mentioned, completes the adjustment of the balanced valve on entire water supply line, to avoid one balance of adjustment
Other balanced valves are impacted after valve.
In the control device of above-mentioned setting, in order to guarantee that control device is able to carry out meter to the valve of different model
It calculates.In setting, control device includes two modules, respectively memory module and data processing module.Wherein, memory module
For storing the model, the water supply flow adjustable range of each balanced valve and the corresponding confession of each balanced valve of each balanced valve
The water supply flow of waterpipe；It therefore, can be by extraction in the corresponding regulated quantity of the balanced valve of specifically calculating different model
The information such as model, adjustable range and the corresponding water supply flow of the balanced valve stated are calculated, to obtain a reasonable tune
Whole amount.It in specific calculate, is handled by the data processing module of setting.The data processing module is used for any
It after balanced valve water supply flow, and is more than that the balanced valve is corresponding in the corresponding water supply flow of any balanced valve of detection device detection
When the given threshold of water supply flow, calculates each balanced valve and need corresponding adjustment amount.Pass through the memory module of above-mentioned setting
The model of each balanced valve is stored, is managed so as to the balanced valve for different model.
In addition, the control device is also used to detect any one balance in detection device when above-mentioned control device is arranged
When the water supply flow of valve is less than the water supply flow after the balance valve regulation, judge that the balanced valve blocks.So as to manage
The case where each balanced valve, can directly obtain feedback when there is the blocking of any one balanced valve.
More preferably, each balanced valve is also correspondingly arranged on GPS positioning module.It can be directly acquired by control device each
The position of balanced valve.When being adjusted, the balanced valve can be directly found by location information.Facilitate repair or
Adjustment.
In specific setting, above-mentioned control device setting is arranged on a mobile terminal, and on the mobile terminal
There is corresponding recto information.
In order to facilitate hydraulic balancing regulation system provided by the embodiments of the present application is understood, the following detailed description of the waterpower once
The corresponding method of adjustment of balance regulation system, with reference to Fig. 2, which includes:
Adjustment needs to carry out the balanced valve for flow cavitation result；
Detect the water supply flow of each balanced valve；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate
The corresponding the first adjustment amount of each balanced valve out；
According to each balanced valve of calculated each corresponding the first adjustment amount adjustment of balanced valve.
In the above-mentioned methods, when being specifically adjusted, by the way of adjusting three times, respectively coarse adjustment, middle tune, fine tuning
Three kinds of modes.In order to facilitate understanding, it will adjust three times and respectively correspond an adjustment amount, as coarse adjustment corresponds to the first adjustment amount, middle tune
Corresponding second adjustment amount, fine tuning corresponds to third adjustment amount, and the range of the first adjustment amount is a, and the range of second adjustment amount is b,
The range of third time adjustment amount is c；Wherein, a > b > c.The range of adjustment amount is gradually reduced three times.
It is coarse adjustment carrying out debugging for the first time, at this time by calculated the first adjustment amount, to positioned at major trunk roads and branch
Balanced valve on arterial highway is adjusted according to the first adjustment amount.Before adjustment, according to locating for each balanced valve water supply line
Position sets the sequence of each balanced valve.The sequence specifically: according to each balanced valve be located at major trunk roads on water supply line and
Sequence on branch arterial highway is sequentially adjusted in balanced valve.It is of course also possible to first adjust the balance on branch arterial highway according to when adjusting
Valve is adjusting the balanced valve being located on major trunk roads later.Or it first adjusts and is located at putting down on branch arterial highway but on major trunk roads
Weigh valve, is adjusted later in the mode for adjusting other balanced valves.Specific regulative mode can according to practical situation into
Row adjustment.
It is more than the balance in the corresponding water supply flow of any balanced valve of detection device detection after completing to debug for the first time
When the given threshold of the corresponding water supply flow of valve, the corresponding second adjustment amount of each balanced valve is calculated again.In debugging, pass through
Calculated second regulated quantity is adjusted each balanced valve, in the specific adjustment, can refer to sequence when the first adjustment.
When completion second is debugged, that is, complete middle tune.
It is more than the balance in the corresponding water supply flow of any balanced valve of detection device detection after completing second to debug
When the given threshold of the corresponding water supply flow of valve, the corresponding third adjustment amount of each balanced valve is calculated again.In debugging, pass through
Calculated third regulated quantity is adjusted each balanced valve, in the specific adjustment, can refer to sequence when the first adjustment.
When completing third debugging, that is, complete fine tuning.
It is adjusted three times by above-mentioned, completes the adjustment of the balanced valve on entire water supply line, to avoid one balance of adjustment
Other balanced valves are impacted after valve.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of hydraulic balancing regulation system characterized by comprising multiple balanced valves, for adjusting the water supply of water supply line
Flow；
For detecting the detection device of the water supply flow of each balanced valve；
Control device is used for after any balanced valve water supply flow, and in any balanced valve of detection device detection
When corresponding water supply flow is more than the given threshold of the corresponding water supply flow of the balanced valve, each balanced valve corresponding the is calculated
One adjustment amount.
2. hydraulic balancing regulation system as described in claim 1, which is characterized in that the control device is also used to according to meter
After the corresponding the first adjustment amount of each balanced valve calculated adjusts each balanced valve, in any balance of detection device detection
When the corresponding water supply flow of valve is more than the given threshold of the corresponding water supply flow of the balanced valve, it is corresponding that each balanced valve is calculated again
Second adjustment amount.
3. hydraulic balancing regulation system as claimed in claim 2, which is characterized in that the control device is also used to according to right
It is super in the corresponding water supply flow of any balanced valve of detection device detection after the second adjustment amount answered adjusts each balanced valve
When crossing the given threshold of the corresponding water supply flow of the balanced valve, the corresponding third adjustment amount of each balanced valve is calculated again.
4. hydraulic balancing regulation system as claimed in claim 3, which is characterized in that the range of the first adjustment amount is a, institute
The range for stating second adjustment amount is b, and the range of the third time adjustment amount is c；Wherein, a > b > c.
5. hydraulic balancing regulation system as described in claim 1, which is characterized in that the control device is also used in the inspection
When survey device detects that the water supply flow of any one balanced valve is less than the water supply flow after the balance valve regulation, the balanced valve is judged
It blocks.
6. hydraulic balancing regulation system as described in claim 1, which is characterized in that the control device is also used to according to each
The position of water supply line locating for balanced valve sets the sequence of each balanced valve.
7. hydraulic balancing regulation system as claimed in claim 6, which is characterized in that the confession according to locating for each balanced valve
The position of waterpipe sets the sequence of each balanced valve are as follows: major trunk roads and the branch being located on water supply line according to each balanced valve
Sequence on arterial highway is sequentially adjusted in balanced valve.
8. a kind of waterpower method of adjustment, which is characterized in that use hydraulic balancing regulation as described in any one of claims 1 to 7
System, the method for adjustment include:
Adjustment needs to carry out the balanced valve for flow cavitation result；
Detect the water supply flow of each balanced valve；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate every
The corresponding the first adjustment amount of a balanced valve；
According to each balanced valve of calculated each corresponding the first adjustment amount adjustment of balanced valve.
9. waterpower method of adjustment as claimed in claim 8, which is characterized in that further include:
The water supply flow of each balanced valve is detected again；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate every
The corresponding second adjustment amount of a balanced valve；
According to each balanced valve of calculated each corresponding second adjustment amount adjustment of balanced valve.
10. waterpower method of adjustment as claimed in claim 9, which is characterized in that further include:
The water supply flow of each balanced valve is detected again；
When the corresponding water supply flow of any balanced valve is more than the given threshold of the corresponding water supply flow of the balanced valve, calculate every
The corresponding third adjustment amount of a balanced valve；
According to each balanced valve of calculated each corresponding third adjustment amount adjustment of balanced valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459975.5A CN109631148A (en) | 2018-11-30 | 2018-11-30 | A kind of hydraulic balancing regulation system and its adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459975.5A CN109631148A (en) | 2018-11-30 | 2018-11-30 | A kind of hydraulic balancing regulation system and its adjustment method |
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| Publication Number | Publication Date |
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| CN109631148A true CN109631148A (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811459975.5A Pending CN109631148A (en) | 2018-11-30 | 2018-11-30 | A kind of hydraulic balancing regulation system and its adjustment method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008518A (en) * | 2007-01-23 | 2007-08-01 | 贵州汇通华城楼宇科技有限公司 | Heating ventilating and air conditioning hydraulic dynamic regulation method and device based on energy distribution equilibrium |
| CN101398129A (en) * | 2007-09-27 | 2009-04-01 | 谭仲禧 | High precision flow automatic balance device |
| CN202993366U (en) * | 2012-11-08 | 2013-06-12 | 陈昌平 | Pipe network hydraulic balancing device |
| CN104819504A (en) * | 2015-05-14 | 2015-08-05 | 青岛通瑞新能源有限公司 | Hydraulic balance flow adjusting method based on data remote transmission system |
-
2018
- 2018-11-30 CN CN201811459975.5A patent/CN109631148A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008518A (en) * | 2007-01-23 | 2007-08-01 | 贵州汇通华城楼宇科技有限公司 | Heating ventilating and air conditioning hydraulic dynamic regulation method and device based on energy distribution equilibrium |
| CN101398129A (en) * | 2007-09-27 | 2009-04-01 | 谭仲禧 | High precision flow automatic balance device |
| US20100108293A1 (en) * | 2007-09-27 | 2010-05-06 | Zhongxi Tan | High precision automatiac flow balancing device |
| CN202993366U (en) * | 2012-11-08 | 2013-06-12 | 陈昌平 | Pipe network hydraulic balancing device |
| CN104819504A (en) * | 2015-05-14 | 2015-08-05 | 青岛通瑞新能源有限公司 | Hydraulic balance flow adjusting method based on data remote transmission system |
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Application publication date: 20190416 |