CN108826774A - A kind of wide warm pump freezing point temperature running gear and its progress control method - Google Patents
A kind of wide warm pump freezing point temperature running gear and its progress control method Download PDFInfo
- Publication number
- CN108826774A CN108826774A CN201810994215.8A CN201810994215A CN108826774A CN 108826774 A CN108826774 A CN 108826774A CN 201810994215 A CN201810994215 A CN 201810994215A CN 108826774 A CN108826774 A CN 108826774A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- electrically
- liquid level
- controlled valve
- fluid infusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of wide warm pump freezing point temperature running gear and its progress control methods.Which ensure that heat-exchange system heat-conducting medium is run in freezing point temperature when wide warm pump Winter heat supply, freezing point temperature run when real-time detecting system in anti-freezing solution concentration and liquid level, the liquid level and solution concentration for adjusting heat exchange columns anti-freezing solution reach the index to match with variation of ambient temperature, preventing anti-freezing solution from occurring in wide warm evaporator with heat pump, ice is stifled to be damaged, other season systems are when not used, anti-freezing solution can be stored in anti-icing fluid storage box, conversion is easy to use, and loss is avoided to waste.
Description
Technical field
The present invention relates to width warm pumping unit field more particularly to a kind of wide warm pump freezing point temperature running gear and its fortune
Row control method.
Background technique
In existing air conditioner heat pump system, water resource heat pump is generallyd use, when water resource heat pump is not suitable for 7 DEG C of environment temperatures or less
Operation.
Therefore present invention employs the wide temperature heat pump system that can be suitably used for subzero 30 DEG C of environment above temperature, wide warm pump systems
The heat-conducting medium of the heat supply heat-exchange system of system uses anti-freezing solution, absorbs heat and heat pump by heat exchange columns by anti-freezing solution
Evaporator carries out heat exchange to wide warm heat pump heat supply.But weather is cold in winter, when circulation solution reaches the freezing point, in heat exchange pipeline
Although all changing anti-icing fluid as cycle heat exchange medium, anti-icing fluid uses for a long time all can be because moisture evaporates and condensation cause to prevent
The content and concentration index for freezing liquid change and change, while outdoor environment temperature is as the time is in dynamic change, circulation
Solution is also required to do the dynamic adjustment of different content and concentration, and the evaporator generation ice of width warm pump otherwise can be made stifled, cause event
Barrier and economic loss.
Summary of the invention
In order to solve the above technical problems, the present invention devises a kind of wide warm pump freezing point temperature running gear and its operation control
Method processed.
The present invention adopts the following technical scheme that：
A kind of wide warm pump freezing point temperature running gear, including liquid-in pipe, outlet tube, heat exchange columns, anti-icing fluid storage bin, anti-tundra
Liquid feeding device, online concentration detection apparatus, fluid infusion water pump and control system, liquid-in pipe, outlet tube and heat exchange columns are sequentially communicated,
It is provided with high and low, normal three kinds of liquid level lines in heat exchange columns, is set respectively at high liquid level, low liquid level and normal level line in heat exchange columns
It is equipped with leve monitor, heat exchange columns bottom end is connected to by pipeline with anti-icing fluid storage box, and heat exchange columns are connected to anti-icing fluid storage box
Pipeline enclosure be provided with electrically-controlled valve A, anti-icing fluid storage box and antifreeze stoste feeding device bottom end have been respectively communicated with benefit by pipeline
The pipeline enclosure that liquid water pump, anti-icing fluid storage box and antifreeze stoste feeding device are connected to fluid infusion water pump is respectively arranged with electrically-controlled valve B
With electrically-controlled valve C, fluid infusion water pump is connected to heat exchange columns by pipeline, online concentration detection apparatus is provided between liquid-in pipe and outlet tube,
Control system is connected to three electrically-controlled valves, fluid infusion water pump, three water level monitors, antifreeze stoste feeding device and online concentration by conducting wire
Detection device.
A kind of progress control method of wide warm pump freezing point temperature running gear, progress control method are：One, heat supply system
Unite normal heat exchange when, liquid-in pipe, outlet tube and heat exchange columns be connected to circulation heat exchange；Two, in heat exchange columns water level in high liquid level,
High liquid level line water level monitor monitors high liquid level signal, and the electrically-controlled valve A being connected between anti-icing fluid storage box and heat exchange columns is opened；It changes
The anti-icing fluid that normal level line is higher by thermal tower imports anti-icing fluid storage box；When liquid level drops to normal level line, normal level
Line water level monitor monitors normal level signal, and the electrically-controlled valve A that anti-icing fluid storage box is connected to heat exchange columns is closed；Three, it exchanges heat
For water level in low liquid level line, low liquid level line water level monitor monitors low liquid level signal, anti-icing fluid storage box and fluid infusion water in tower
The electrically-controlled valve B being connected between pump is opened, and the electrically-controlled valve C that antifreeze stoste feeding device is connected to fluid infusion pump house is closed, and starts fluid infusion
Solution is supplemented in water pump exchange thermal tower；When liquid level rises to normal level line, normal level line water level monitor is monitored
Normal level signal closes fluid infusion water pump and electrically-controlled valve B, stops exchange thermal tower solution and is supplemented；Four, online Concentration Testing dress
It sets when detecting that index is not achieved in anti-icing fluid concentration, the electrically-controlled valve C that antifreeze stoste feeding device is connected to fluid infusion water pump is opened, and is prevented
Freeze the electrically-controlled valve B that liquid storage box is connected to fluid infusion pump house to close, starting fluid infusion water pump is exchanged by antifreeze stoste feeding device
Thermal tower carries out the supplement of anti-icing fluid stoste, is supplemented to when concentration reaches required index and closes fluid infusion water pump and electrically-controlled valve C.
The beneficial effects of the invention are as follows：（1）, winter freezing point temperature operation：It is antifreeze in real-time detecting system when winter freezing point
The amount and concentration of liquid, adjustment ensure that the capacity of anti-icing fluid and concentration touch the mark, and generation ice is stifled in anti-locking system damages；
（2）, other season systems when not used, anti-icing fluid can be stored in anti-icing fluid storage box, convert it is easy to use, avoid loss wave
Take.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of liquid communication structure chart of the present invention in normal heat exchange heat supply；
Fig. 3 is a kind of liquid communication structure chart of the water level in high liquid level in heat exchange columns；
Fig. 4 is a kind of liquid communication structure chart of the water level in low liquid level in heat exchange columns；
Fig. 5 is a kind of liquid communication structure chart of the present invention in the adjustment of anti-icing fluid concentration；
In figure：1, liquid-in pipe, 2, outlet tube, 3, heat exchange columns, 4, online concentration detection apparatus, 5, anti-icing fluid storage box, 6, antifreeze
Stoste feeding device, 7, fluid infusion water pump, 8, high liquid level, 9, low liquid level, 10, normal level, 11, electrically-controlled valve A, 12, electrically-controlled valve B,
13, electrically-controlled valve C.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described：
Embodiment：As shown in Fig. 1, a kind of wide warm pump freezing point temperature running gear, including liquid-in pipe 1, outlet tube 2, heat exchange
Tower 3, anti-icing fluid storage bin 5, antifreeze stoste feeding device 6, online concentration detection apparatus 4, fluid infusion water pump 7 and control system, enter
Liquid pipe, outlet tube and heat exchange columns are sequentially communicated, and high and low, normal three kinds of liquid level lines, high liquid level in heat exchange columns are provided in heat exchange columns
8, leve monitor is respectively arranged at 10 line of low liquid level 9 and normal level, heat exchange columns bottom end is stored by pipeline and anti-icing fluid
Case connection, the pipeline enclosure that heat exchange columns are connected to anti-icing fluid storage box are provided with electrically-controlled valve A11, anti-icing fluid storage box and antifreeze stoste
Feeding device bottom end has been respectively communicated with fluid infusion water pump, anti-icing fluid storage box and antifreeze stoste feeding device and fluid infusion water by pipeline
The pipeline enclosure of pump connection is respectively arranged with electrically-controlled valve B12 and electrically-controlled valve C13, and fluid infusion water pump is connected to heat exchange columns by pipeline, enters liquid
Online concentration detection apparatus is provided between pipe and outlet tube, control system is connected to three electrically-controlled valves, fluid infusion water pump, three water by conducting wire
Position monitor, antifreeze stoste feeding device and online concentration detection apparatus.
The operation of width warm pump freezing point temperature running gear is in use, its progress control method is：One, such as 2 institute of attached drawing
Show, when the normal heat exchange of heating system, liquid-in pipe, outlet tube and heat exchange columns are connected to circulation heat exchange；Two, it as shown in Fig. 3, changes
For water level in high liquid level, high liquid level line water level monitor monitors high liquid level signal, anti-icing fluid storage box and heat exchange columns in thermal tower
Between the electrically-controlled valve A that is connected to open；The anti-icing fluid that normal level line is higher by heat exchange columns imports anti-icing fluid storage box；Liquid level drops to
When normal level line, normal level line water level monitor monitors normal level signal, and anti-icing fluid storage box is connected to heat exchange columns
Electrically-controlled valve A close；Three, as shown in Fig. 4, water level is in low liquid level line in heat exchange columns, the monitoring of low liquid level line water level monitor
To low liquid level signal, the electrically-controlled valve B that anti-icing fluid storage box is connected to fluid infusion pump house is opened, antifreeze stoste feeding device and fluid infusion
The electrically-controlled valve C of pump house connection is closed, and solution is supplemented in starting fluid infusion water pump exchange thermal tower；Liquid level rises to normal level
When line, normal level line water level monitor monitors normal level signal, closes fluid infusion water pump and electrically-controlled valve B, stops heat exchanging
Tower solution is supplemented；Four, as shown in Fig. 5, when online concentration detection apparatus detects that index is not achieved in anti-icing fluid concentration, prevent
The electrically-controlled valve C that tundra liquid feeding device is connected to fluid infusion water pump is opened, and anti-icing fluid storage box is connected to automatically controlled with fluid infusion pump house
Valve B is closed, and starting fluid infusion water pump exchanges the supplement that thermal tower carries out anti-icing fluid stoste by antifreeze stoste feeding device, is supplemented to dense
Degree closes fluid infusion water pump and electrically-controlled valve C when reaching required index.
Above-mentioned embodiment is only a preferred solution of the present invention, limit in any form not is made to the present invention
System, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (2)
1. a kind of wide warm pump freezing point temperature running gear, characterized in that it includes liquid-in pipe, outlet tube, heat exchange columns, anti-icing fluid
Storage bin, antifreeze stoste feeding device, online concentration detection apparatus, fluid infusion water pump and control system, liquid-in pipe, outlet tube and are changed
Thermal tower is sequentially communicated, and high and low, normal three kinds of liquid level lines, high liquid level, low liquid level and normal liquid in heat exchange columns are provided in heat exchange columns
It is respectively arranged with leve monitor at bit line, heat exchange columns bottom end is connected to by pipeline with anti-icing fluid storage box, heat exchange columns and antifreeze
The pipeline enclosure of liquid storage box connection is provided with electrically-controlled valve A, and anti-icing fluid storage box and antifreeze stoste feeding device bottom end pass through pipeline
It is respectively communicated with fluid infusion water pump, the pipeline enclosure that anti-icing fluid storage box and antifreeze stoste feeding device are connected to fluid infusion water pump is set respectively
It is equipped with electrically-controlled valve B and electrically-controlled valve C, fluid infusion water pump is connected to heat exchange columns by pipeline, is provided between liquid-in pipe and outlet tube online dense
Detection device is spent, control system is connected to three electrically-controlled valves, fluid infusion water pump, three water level monitors, antifreeze stoste charging dress by conducting wire
It sets and online concentration detection apparatus.
2. a kind of progress control method of wide warm pump freezing point temperature running gear according to claim 1, characterized in that
Its progress control method is：One, when the normal heat exchange of heating system, liquid-in pipe, outlet tube and heat exchange columns are connected to circulation heat exchange；
Two, for water level in high liquid level, high liquid level line water level monitor monitors high liquid level signal in heat exchange columns, anti-icing fluid storage box with change
The electrically-controlled valve A being connected between thermal tower is opened；The anti-icing fluid that normal level line is higher by heat exchange columns imports anti-icing fluid storage box；Under liquid level
When being down to normal level line, normal level line water level monitor monitors normal level signal, anti-icing fluid storage box and heat exchange columns
The electrically-controlled valve A of connection is closed；Three, for water level in low liquid level line, low liquid level line water level monitor monitors low liquid level in heat exchange columns
Signal, the electrically-controlled valve B that anti-icing fluid storage box is connected to fluid infusion pump house are opened, and antifreeze stoste feeding device and fluid infusion pump house connect
Logical electrically-controlled valve C is closed, and solution is supplemented in starting fluid infusion water pump exchange thermal tower；When liquid level rises to normal level line, just
Normal liquid level line water level monitor monitors normal level signal, closes fluid infusion water pump and electrically-controlled valve B, stop exchange thermal tower solution into
Row supplement；Four, when online concentration detection apparatus detects that index is not achieved in anti-icing fluid concentration, antifreeze stoste feeding device and fluid infusion
The electrically-controlled valve C of water pump connection is opened, and the electrically-controlled valve B that anti-icing fluid storage box is connected to fluid infusion pump house is closed, and starts fluid infusion water pump
The supplement that thermal tower carries out anti-icing fluid stoste is exchanged by antifreeze stoste feeding device, is supplemented to closing when concentration reaches required index
Fluid infusion water pump and electrically-controlled valve C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994215.8A CN108826774A (en) | 2018-08-29 | 2018-08-29 | A kind of wide warm pump freezing point temperature running gear and its progress control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994215.8A CN108826774A (en) | 2018-08-29 | 2018-08-29 | A kind of wide warm pump freezing point temperature running gear and its progress control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826774A true CN108826774A (en) | 2018-11-16 |
Family
ID=64151620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810994215.8A Pending CN108826774A (en) | 2018-08-29 | 2018-08-29 | A kind of wide warm pump freezing point temperature running gear and its progress control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915879A (en) * | 2019-03-06 | 2019-06-21 | 中国船舶重工集团公司第七0四研究所 | Ethylene glycol non-freezing solution concentration control unit and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019580A (en) * | 2014-05-12 | 2014-09-03 | 北京矿大节能科技有限公司 | Mine air return source heat pump system on low-air-temperature working condition and operation mode thereof |
| JP2014190679A (en) * | 2013-03-28 | 2014-10-06 | Ebara Refrigeration Equipment & Systems Co Ltd | Absorption refrigerator |
| CN204478610U (en) * | 2015-03-17 | 2015-07-15 | 浙江国祥空调设备有限公司 | Automatic medicine adding apparatus and energy tower heat pump system |
| CN105299989A (en) * | 2015-12-04 | 2016-02-03 | 山东富特能源管理股份有限公司 | Recycling method for effect-raising anti-freezing solution of air cooled heat pump |
| CN106091727A (en) * | 2016-07-20 | 2016-11-09 | 王全龄 | A kind of wind-energy tower heat pump |
| CN107763894A (en) * | 2017-11-17 | 2018-03-06 | 王全龄 | A kind of integral type energy tower heat pump |
| CN209524659U (en) * | 2018-08-29 | 2019-10-22 | 杭州正行能源科技有限公司 | A kind of wide warm pump freezing point temperature running gear |
-
2018
- 2018-08-29 CN CN201810994215.8A patent/CN108826774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190679A (en) * | 2013-03-28 | 2014-10-06 | Ebara Refrigeration Equipment & Systems Co Ltd | Absorption refrigerator |
| CN104019580A (en) * | 2014-05-12 | 2014-09-03 | 北京矿大节能科技有限公司 | Mine air return source heat pump system on low-air-temperature working condition and operation mode thereof |
| CN204478610U (en) * | 2015-03-17 | 2015-07-15 | 浙江国祥空调设备有限公司 | Automatic medicine adding apparatus and energy tower heat pump system |
| CN105299989A (en) * | 2015-12-04 | 2016-02-03 | 山东富特能源管理股份有限公司 | Recycling method for effect-raising anti-freezing solution of air cooled heat pump |
| CN106091727A (en) * | 2016-07-20 | 2016-11-09 | 王全龄 | A kind of wind-energy tower heat pump |
| CN107763894A (en) * | 2017-11-17 | 2018-03-06 | 王全龄 | A kind of integral type energy tower heat pump |
| CN209524659U (en) * | 2018-08-29 | 2019-10-22 | 杭州正行能源科技有限公司 | A kind of wide warm pump freezing point temperature running gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915879A (en) * | 2019-03-06 | 2019-06-21 | 中国船舶重工集团公司第七0四研究所 | Ethylene glycol non-freezing solution concentration control unit and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209524659U (en) | A kind of wide warm pump freezing point temperature running gear | |
| CN201697209U (en) | Solar cross-season soil embedded pipe heat storage and supply device | |
| CN103123193B (en) | Defrosting device for closed type heat source tower | |
| CN103557674B (en) | A kind of safety control system for the defrosting of freezer warm refrigerant | |
| CN102348938A (en) | Heat pump type hot water supply device | |
| CN107062472A (en) | Double cold source refrigerating systems that natural cooling unit is combined with centrifugal water chillers | |
| CN206001746U (en) | A kind of heat source tower heat pump device for realizing solution regeneration | |
| CN106338153B (en) | A kind of across season access system of natural energy | |
| CN101458009A (en) | Solar auxiliary heating soil source heat pump system | |
| CN207455686U (en) | A kind of anhydrous heating, and cold supplying hot-water supply system of air source heat pump coupled solar | |
| CN108826774A (en) | A kind of wide warm pump freezing point temperature running gear and its progress control method | |
| CN112283787A (en) | Solar seasonal heat storage and supply system | |
| CN201850545U (en) | Cold storage floor anti-freezing system adopting compressor exhaust as heat source to heat anti-frost liquid | |
| CN108344005B (en) | Waste heat recycling system for large and medium-sized kitchen | |
| RU2309582C1 (en) | Energy-saving milk cooling system designed for farms and using natural cold | |
| CN105299808A (en) | Solar refrigerating and heating device | |
| CN211204599U (en) | Refrigerating system | |
| CN211177584U (en) | Water-cooling heat exchange device for alpine regions | |
| CN203671987U (en) | Domestic solar air source heat pump | |
| CN102538242B (en) | Superconducting heat pipe-type heat exchanger and liquid filling method thereof | |
| CN208365712U (en) | A kind of cooling/warming system of solar energy integration air source heat pump | |
| CN106468465A (en) | Winter energy reclaims refrigeration system and its refrigerating method | |
| CN207198700U (en) | A kind of seismic monitoring constant temperature station | |
| CN204963054U (en) | Refrigerating system was retrieved to energy winter | |
| CN114251721B (en) | Energy-saving anti-freezing fan coil system, control method and air conditioner |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |