CN108775738A - A kind of variable-flow weighing apparatus temperature control valve - Google Patents
A kind of variable-flow weighing apparatus temperature control valve Download PDFInfo
- Publication number
- CN108775738A CN108775738A CN201810635220.XA CN201810635220A CN108775738A CN 108775738 A CN108775738 A CN 108775738A CN 201810635220 A CN201810635220 A CN 201810635220A CN 108775738 A CN108775738 A CN 108775738A
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- China
- Prior art keywords
- valve
- main line
- air
- variable
- temperature control
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Links
- 238000005303 weighing Methods 0.000 title abstract description 7
- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of variable-flow weighing apparatus temperature control valves, including the valve main line being connected on the pipeline of air-conditioning box surface cooler, it is provided with switching mode motor-driven valve on the valve main line, at least one bypass line is provided on the valve main line, the both ends of the bypass line are located at the both sides of valve main line upper switch type motor-driven valve.The present invention replaces original solenoid valve using switching mode motor-driven valve, and the small flow of chilled water is matched by bypass line, when the environment of high temperature low humidity, the offer of the small flow of chilled water is to continue, stablize, the cold consumption for avoiding unnecessary dehumidifying, has saved air conditioning energy consumption.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of variable-flow weighing apparatus temperature on air-conditioning box surface cooler pipeline
Control valve.
Background technology
Solenoid valve is mostly used on existing air-conditioning box surface cooler, by the aperture of control valve, is adjusted and is entered surface cooler
Chilled-water flow, to play the role of adjust air-conditioning box export cold.In the environment of high temperature low humidity, in order to without removing
Wet, surface cooler only needs a small amount of chilled water, then under the action of air-conditioning box wind turbine, with the temperature higher than dew-point temperature to interior
Air-supply, so that it may not dehumidified with only cooling down, indoor constant temperature is realized with lower energy consumption.But in this case, hesitation chilled water
The demand of flow is small, the aperture very little of solenoid valve, and due to the design feature of solenoid valve, solenoid valve is in aperture very little for a long time
State, solenoid valve failure rate can be caused higher, the action that cannot continue, stablize.Moreover, solenoid valve adjusting action need compared with
Complicated external control devices realize that not only cost input is larger, and operation difficulty is also higher to operate, be difficult to realize for
Lasting, the stable and high-precision control of the chilled water of small flow.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, provide one kind can two kinds of chilled-water flows it
Between the variable-flow weighing apparatus temperature control valve of the corresponding chilled-water flow of offer that automatically switches and can continue, stablize is provided.
Technical solution：To achieve the above object, the present invention provides a kind of variable-flow weighing apparatus temperature control valve, including is connected to air-conditioning
Valve main line on the pipeline of case surface cooler is provided with switching mode motor-driven valve, the valve supervisor on the valve main line
Road is provided at least one bypass line, and the both ends of the bypass line are located at valve main line upper switch type motor-driven valve
Both sides.
Original solenoid valve is replaced using switching mode motor-driven valve, and is provided with bypass line, valve on valve main line
The caliber of door main line and bypass line decides the chilled-water flow by valve main line and bypass line, according to air-conditioning box
Performance calculate chilled water big flow needed for surface cooler and the small flow of chilled water, valve main line and side can be extrapolated in this way
The pipe diameter size range on siphunculus road.
Switching mode motor-driven valve compared with original solenoid valve, by chilled-water flow be continual and steady, work as switch
Type motor-driven valve is in the open state, and the chilled-water flow that air-conditioning box surface cooler receives is equal to valve main line and bypass line
The sum of chilled-water flow, when switching mode motor-driven valve is closed, the chilled-water flow that air-conditioning box surface cooler receives is equal to
The chilled-water flow of bypass line, to realize cutting for two kinds of chilled-water flows of size by the switch of switching mode motor-driven valve
It changes.
Further, the both ends of the valve main line pass through the piping connection of flange and air-conditioning box surface cooler.
Further, outer cover, the body portion and bypass of the switching mode motor-driven valve are provided on the valve main line
Pipeline is located in outer cover, and outer cover can play protective action.
Further, the switching mode motor-driven valve is connected to the temperature and humidity sensing for temperature and humidity value in nernst cell
Device, the Temperature Humidity Sensor are located in air-conditioning box air return pipeline, and Temperature Humidity Sensor can pass through the return air in air return pipeline
Sense that real-time temperature and humidity value is passed to switching mode motor-driven valve, passed through by indoor temperature and humidity value, Temperature Humidity Sensor
Software controls set temperature and humidity limit parameter, and switching mode motor-driven valve is according to real-time temperature and humidity value and temperature and humidity
Limit parameter realizes switch automatically.
Advantageous effect：Compared with prior art, the present invention having following advantage：
1, original solenoid valve is replaced using switching mode motor-driven valve, and the small stream of chilled water is matched by bypass line
Amount so that the chilled-water flow that air-conditioning box surface cooler receives is lasting, stable and high-precision, and solving original solenoid valve makes
Present in the case of aperture very little, high failure rate, cannot continue, the action stablized the problem of；
2, when the environment of high temperature low humidity, it is small that chilled water can be matched using bypass line by turning off the switch type motor-driven valve
Flow, and the offer of the small flow of chilled water is to continue, stablize, and avoids the cold consumption of unnecessary dehumidifying, has saved sky
Adjust energy consumption；
3, pass through the cooperation of Temperature Humidity Sensor and switching mode motor-driven valve so that switching mode motor-driven valve can be according to indoor
Humiture automatic switch is realized to operate without more complex external control devices, not only significantly reduces operation difficulty, and
Realize the automation of switch.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the connection diagram that the present invention is mounted on air-conditioning box.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment 1：
As shown in Figure 1, the present invention provides a kind of variable-flow weighing apparatus temperature control valve, including it is connected to the pipeline of air-conditioning box surface cooler
On valve main line 4, the both ends of valve main line 4 pass through the piping connection of flange 3 and air-conditioning box surface cooler, valve supervisor
It is provided with switching mode motor-driven valve 2 on road 4, is arranged on valve main line 4 there are one bypass line 5, the both ends of bypass line 5 are distinguished
Positioned at the both sides of 4 upper switch type motor-driven valve 2 of valve main line, it is provided with outer cover 1 on valve main line 4, the switching mode is electronic
The body portion 21 and bypass line 5 of valve 2 are located in outer cover 1.
Embodiment 2：
As depicted in figs. 1 and 2, Temperature Humidity Sensor 6 is mounted in the backwind tube of air-conditioning box, and Temperature Humidity Sensor 6 connects
The control section 22 for switching mode motor-driven valve 2, it is warm and humid by the limit parameter value of 6 preset temperature of Temperature Humidity Sensor and humidity
The real time humiture value in backwind tube that degree sensor 6 senses also represents indoor real time humiture value, real time humiture
Value is above limit parameter value, and the body portion 21 of switching mode motor-driven valve 2 is in the open state, and chilled water 10 is responsible for by valve
Road 4 and bypass line 5 are flowed into surface cooler, so the chilled-water flow into surface cooler is valve main line 4 and bypass line 5
The sum of chilled-water flow, chilled-water flow at this time is big flow, and fresh air enters after air-conditioning box after surface cooler cools down,
Air quantity is adjusted by pressure fan and enters interior, is realized the output of cold, is entered indoor cold wind at this time and be less than dew point temperature
Degree, it can dehumidify while cooling, keep indoor constant temperature.
Embodiment 3：
As depicted in figs. 1 and 2, Temperature Humidity Sensor 6 is mounted in the backwind tube of air-conditioning box, and Temperature Humidity Sensor 6 connects
The control section 22 for switching mode motor-driven valve 2, it is warm and humid by the limit parameter value of 6 preset temperature of Temperature Humidity Sensor and humidity
The real time humiture value in backwind tube that degree sensor 6 senses also represents indoor real time humiture value, real-time temperature values
Higher than limit parameter value, humidity value is less than limit parameter value, that is to say, that interior only needs to cool down, and need not dehumidify, switch at this time
The body portion 21 of type motor-driven valve 2 automatically switches into closed state, chilled water under the control of control section 22 from open state
10 can only be flowed into surface cooler by bypass line 5, thus into surface cooler chilled-water flow be bypass line 5 chilled water
Flow, chilled-water flow at this time is small flow, and surface cooler declines the cooling-down effect of fresh air, after fresh air enters air-conditioning box
After surface cooler cools down, air quantity is adjusted by pressure fan and enters interior, the output of cold is realized, enters at this time indoor
Cold wind is above dew-point temperature, is likewise supplied with cooling-down effect, but does not have the effect to indoor dehumidification, is maintaining humidity
In the case of cool down, keep indoor constant temperature, avoid the cold consumption of unnecessary dehumidifying and because humidity is too low causes
Human body it is uncomfortable.
Claims (5)
- The temperature control valve 1. a kind of variable-flow weighs, it is characterised in that：Including the valve master being connected on the pipeline of air-conditioning box surface cooler Pipeline is provided with switching mode motor-driven valve on the valve main line, at least one bypass pipe is provided on the valve main line Road, the both ends of the bypass line are located at the both sides of valve main line upper switch type motor-driven valve.
- The temperature control valve 2. a kind of variable-flow according to claim 1 weighs, it is characterised in that：The both ends of the valve main line Pass through the piping connection of flange and air-conditioning box surface cooler.
- The temperature control valve 3. a kind of variable-flow according to claim 1 weighs, it is characterised in that：It is arranged on the valve main line There are outer cover, the body portion and bypass line of the switching mode motor-driven valve to be located in outer cover.
- The temperature control valve 4. a kind of variable-flow according to claim 1 weighs, it is characterised in that：The switching mode motor-driven valve connection The Temperature Humidity Sensor for temperature and humidity value in nernst cell.
- The temperature control valve 5. a kind of variable-flow according to claim 4 weighs, it is characterised in that：The Temperature Humidity Sensor is located at In air-conditioning box air return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635220.XA CN108775738A (en) | 2018-06-20 | 2018-06-20 | A kind of variable-flow weighing apparatus temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635220.XA CN108775738A (en) | 2018-06-20 | 2018-06-20 | A kind of variable-flow weighing apparatus temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775738A true CN108775738A (en) | 2018-11-09 |
Family
ID=64026220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635220.XA Withdrawn CN108775738A (en) | 2018-06-20 | 2018-06-20 | A kind of variable-flow weighing apparatus temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775738A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304008A (en) * | 1998-04-23 | 1999-11-05 | Matsushita Electric Works Ltd | Flow regulating valve |
| CN103453620A (en) * | 2013-08-18 | 2013-12-18 | 杭州展德软件技术有限公司 | Air conditioning system based on energy efficiency assessment and optimized control and method thereof |
| CN204043085U (en) * | 2014-05-22 | 2014-12-24 | 厦门烟草工业有限责任公司 | The combined air-conditioning system of the semi-independent control of a kind of humiture |
| CN105674512A (en) * | 2016-03-31 | 2016-06-15 | 深圳市新环能科技有限公司 | Energy-saving control method and system for constant-temperature constant-humidity air conditioning unit based on variable parameter adjustment |
| CN107202386A (en) * | 2017-06-23 | 2017-09-26 | 华南理工大学 | Combined constant constant temperature and humidity controls wind cabinet and without dew point control method |
| CN207268524U (en) * | 2017-09-08 | 2018-04-24 | 浙江大冲能源科技有限公司 | A kind of geomantic omen joint debugging control device for subway station air-conditioning system |
| CN208567007U (en) * | 2018-06-20 | 2019-03-01 | 江苏区宇能源有限公司 | A kind of variable-flow weighing apparatus temperature control valve |
-
2018
- 2018-06-20 CN CN201810635220.XA patent/CN108775738A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304008A (en) * | 1998-04-23 | 1999-11-05 | Matsushita Electric Works Ltd | Flow regulating valve |
| CN103453620A (en) * | 2013-08-18 | 2013-12-18 | 杭州展德软件技术有限公司 | Air conditioning system based on energy efficiency assessment and optimized control and method thereof |
| CN204043085U (en) * | 2014-05-22 | 2014-12-24 | 厦门烟草工业有限责任公司 | The combined air-conditioning system of the semi-independent control of a kind of humiture |
| CN105674512A (en) * | 2016-03-31 | 2016-06-15 | 深圳市新环能科技有限公司 | Energy-saving control method and system for constant-temperature constant-humidity air conditioning unit based on variable parameter adjustment |
| CN107202386A (en) * | 2017-06-23 | 2017-09-26 | 华南理工大学 | Combined constant constant temperature and humidity controls wind cabinet and without dew point control method |
| CN207268524U (en) * | 2017-09-08 | 2018-04-24 | 浙江大冲能源科技有限公司 | A kind of geomantic omen joint debugging control device for subway station air-conditioning system |
| CN208567007U (en) * | 2018-06-20 | 2019-03-01 | 江苏区宇能源有限公司 | A kind of variable-flow weighing apparatus temperature control valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |