CN209524662U - The wide heat pump united energy consumption system of temperature - Google Patents
The wide heat pump united energy consumption system of temperature Download PDFInfo
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- CN209524662U CN209524662U CN201920084705.4U CN201920084705U CN209524662U CN 209524662 U CN209524662 U CN 209524662U CN 201920084705 U CN201920084705 U CN 201920084705U CN 209524662 U CN209524662 U CN 209524662U
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 30
- 230000002528 anti-freeze Effects 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000007710 freezing Methods 0.000 claims abstract description 30
- 230000008014 freezing Effects 0.000 claims abstract description 24
- 239000002577 cryoprotective agent Substances 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 20
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000001802 infusion Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- 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
-
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
-
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model relates to a kind of wide heat pump united energy consumption systems of temperature, solve the deficiencies in the prior art, technical solution are as follows: the wide heat pump united energy consumption system of temperature includes by pipeline heat exchange columns interconnected, heat pump unit, commutation station unit, domestic hot-water's unit, air-conditioning unit and control unit, and heat exchange columns, heat pump unit, commutation station unit, domestic hot-water's unit and air-conditioning unit are connect with control unit；It further include having the freezing point temperature running gear for being used to keep antifreeze dynamic equilibrium in heat exchange columns, the freezing point temperature running gear includes at least an anti frozen liquid storage box and the concentration detection sensor for detecting the cryoprotectant concentration in the wide heat pump united energy consumption system of temperature, and the anti frozen liquid storage box adjusts pipeline according to the antifreeze that existing concentration detection sensor data carry out dynamic equilibrium adjusting by one and connect with the heat exchange columns.
Description
Technical field
The utility model relates to width warm pumping unit field more particularly to a kind of wide heat pump united energy consumption systems of temperature.
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 the utility model uses the wide temperature heat pump system that can be suitably used for subzero 30 DEG C of environment above temperature, wide warm
The heat-conducting medium of the heat supply heat-exchange system of pumping system use anti-freezing solution, by anti-freezing solution by heat exchange columns absorb heat with
Evaporator with heat pump carries out heat exchange to wide warm heat pump heat supply.But weather is cold in winter, when circulation solution reaches the freezing point, heat exchanger tube
Although all changing anti-icing fluid in road as cycle heat exchange medium, anti-icing fluid uses for a long time all can be because moisture evaporates and condensation be led
The content and concentration index for causing anti-icing fluid 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 wide warm pump otherwise can be made stifled, made
At failure and economic loss.
Such as published patent before applicant: CN201510385115.1 and CN201510658112.0 etc., master
Wanting disclosure is the wide heat pump united energy consumption system of temperature, wherein itself has the setting of antifreezing agent (or anti-icing fluid),
Automatic adjustment itself has also had been provided with comparable technology height, but in practical applications, the concentration of antifreezing agent can direct shadow
The efficiency to the wide heat pump united energy consumption system of temperature is rung, especially under microthermal climate, different antifreeze concentrations is for being entirely
The efficiency influence of system is it will be apparent that the still dynamic cyclic process in heat exchange columns, the concentration of antifreeze due to antifreezing agent
It is at every moment to carry out variation, but the concentration that can not directly exchange antifreeze itself in thermal tower again is controlled, therefore,
Need to develop a kind of wide heat pump united energy consumption system of temperature.
Utility model content
To solve the above-mentioned dynamic cyclic process in heat exchange columns due to antifreezing agent, the concentration of antifreeze be at every moment into
Go variation, but the concentration that can not directly exchange antifreeze itself in thermal tower again is controlled, so that cryoprotectant concentration shadow
The technical issues of acoustic system energy consumption, it is heat pump united that the utility model devises a kind of width temperature that can further increase system energy efficiency
With energy and its dynamic equilibrium adjusting method.
The utility model adopts the following technical solution: a kind of wide heat pump united energy consumption system of temperature, the wide temperature are heat pump united
Energy consumption system includes passing through pipeline heat exchange columns interconnected, heat pump unit, commutation station unit, domestic hot-water's unit, air-conditioning list
Member and control unit, heat exchange columns, heat pump unit, commutation station unit, domestic hot-water's unit and air-conditioning unit connect with control unit
It connects；It further include having the freezing point temperature running gear for being used to keep antifreeze dynamic equilibrium in heat exchange columns, the freezing point temperature
Running gear includes at least an anti frozen liquid storage box and for detecting the cryoprotectant concentration in the wide heat pump united energy consumption system of temperature
Concentration detection sensor, the anti frozen liquid storage box adjusts pipeline by antifreeze and connect with the heat exchange columns.This reality
A phase with before is additionally arranged on the basis of original CN201510385115.1 and CN201510658112.0 patent with novel
Different freezing point temperature running gear, freezing point temperature running gear can be the equipment that scene has control function, be also possible to lead to
The equipment that control unit is controlled is crossed, the main purpose of control is to be, freeze proof according to outputting and inputting for heat exchange columns
Agent concentration in the range of so that the concentration of antifreeze is constantly in setting in heat exchange columns, forms balance, and freeze proof in heat exchange columns
Agent concentration is controlled the input of water purification and antifreeze in heat exchange columns by freezing point temperature running gear when exceeding setting range
Recycling, compared with original technology, increase antifreeze it is real-time recycling and dilution, more have for the raising of system energy efficiency
Benefit.
Preferably, including two concentration detection sensors, the concentration detection sensor is located at the heat exchange columns
Circulation fluid outlet pipe and circulation fluid water inlet pipe on.Single Concentration Testing is that there are biggish loopholes for the control of data
, the concentration detection sensor there are two antifreeze is arranged in we, can effectively monitor the whole feelings of antifreeze in systems
Condition, the concentration of circulating backwater part can assist providing the effect for predicting cryoprotectant concentration in subsequent heat exchange columns, and circulating water supply
Partial concentration can largely in direct reacting replacing heat tower cryoprotectant concentration existing concentration, the two is tied
It closes, it can be with the assurance of the situation of integral anti-freezing agent concentration in the guarantee exchange thermal tower of high degree by certain algorithm.
Preferably, the heat exchange columns in be configured with temperature sensor and humidity sensor, antifreeze adjust pipeline according to
Existing concentration detection sensor data and temperature sensor and humidity sensor detection data exchange thermal tower in antifreeze into
Row antifreeze dynamic equilibrium.The adjusting of antifreeze be not only only that concentration also with the temperature and humidity and antifreeze group in heat exchange columns
Point, the parameters such as current wide heat pump united energy consumption system application operating condition of temperature it is closely bound up, therefore, such sensor is necessary.
Preferably, be provided with liquid level sensor in the heat exchange columns and the anti frozen liquid storage box, heat exchange columns and net
The conducting of water input source.Corresponding liquid level sensor is set in anti frozen liquid storage box, so that anti frozen liquid storage box itself can be from changing
The recirculated water of recycling high anti-freezing agent concentration in thermal tower, or leniently fetch water in warm heat pump united energy consumption system, can also directly from
It inputs preparation at water source to introduce, for mode there is no any fixed form, it is high that essence is that it can be realized recycling
The antifreeze recirculated water of concentration.
Preferably, it includes the antifreeze being arranged between heat exchange columns and anti frozen liquid storage box that the antifreeze, which adjusts pipeline,
Solution recovered water pump and regulating valve.Antifreeze can directly be added by feeding device in heat exchange columns, can also pass through anti frozen liquid
The rather high concentration antifreeze stored in storage box is added, the mode that feeding device directly adds similarly to the prior art,
The amplitude of accommodation is big in contrast, and lasting transformation period is long, is affected to system energy efficiency, can use up during system operation
It measures few use feeding device directly to add, can just be filled by charging only in the case that in-system concentration value is unable to satisfy requirement
Set direct addition.
It is filled preferably, being provided with an antifreeze blender and antifreeze in the antifreeze original liquid box than re-detection
It sets, the blender of antifreeze original liquid box is started or stoped according to the data of antifreeze specific gravity detection device.This be can selecting technology,
For the adjusting to antifreeze in anti frozen liquid storage box, achieve the effect that an antifreeze balance.
Preferably, the freezing point temperature running gear further includes a dynamic equilibrium control module, the control mould
Block is connect with described control unit, and the dynamic equilibrium control module receives the concentration detection sensor, temperature sensor
Control unit is uploaded to after the numeric data of humidity sensor transmission, and control unit implements to issue control instruction after calculating to dynamic
State balances control module, adjusts pipeline to antifreeze by dynamic equilibrium control module and assigns control instruction in fact.
Data processing is carried out using dynamic equilibrium control module in freezing point temperature running gear, is one in the utility model
A solution, dynamic equilibrium control module can be single-chip microcontroller or processor and its periphery electricity equally with computing capability
Road, function include at least calculating, storage, communication and data conversion etc..Other than above-mentioned solution, can also by with
Control unit communication connection directly realized by mode that control unit directly controls respective element, driver, or will
Transmit signal after D/A converting circuit, amplifying circuit, filter circuit and comparison circuit directly with the control terminal of respective element,
Driver is attached.
Freeze proof agent solution recovered water pump and regulating valve in the antifreeze adjusting pipeline are driven by corresponding driver,
The driver passes through metering units circuit respectively and connect with the dynamic equilibrium control module.The driving of pump in the application
It is all to be provided by frequency converter.
The beneficial effects of the utility model are: the real-time recycling and dilution of antifreeze are increased, for mentioning for system energy efficiency
Height is advantageously.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of liquid communication structure chart of the utility model 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 utility model in the adjustment of anti-icing fluid concentration；
Fig. 6 is a kind of control module architecture circuit schematic diagram of the utility model；
Fig. 7 is a kind of circuit diagram of relay start-up and shut-down control of the utility model；
Fig. 8 is a kind of RS485 telecommunication circuit schematic diagram of the utility model；
Fig. 9 is a kind of control module data storage circuitry schematic diagram of the utility model；
Figure 10 is a kind of sensor modulus input circuit schematic diagram of the utility model；
Figure 11 is a kind of Frequency Drive Control circuit diagram of the utility model；
Figure 12 is a kind of mutual inductor connection circuit diagram of the utility model.
In figure: 1, circulation fluid water inlet pipe, 2, circulation fluid outlet pipe, 3, heat exchange columns, 4, concentration detection apparatus, 5, anti-icing fluid deposits
Storage tank, 6, feeding device, 7, freeze proof agent solution recovered water pump, 8, high liquid level, 9, low liquid level, 10, normal level.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment 1:
A kind of wide heat pump united energy consumption system of temperature, the wide warm pump automatic regulating system includes passing through pipeline phase each other
Heat exchange columns, heat pump unit, commutation station unit, domestic hot-water's unit, air-conditioning unit and the control unit to connect, heat exchange columns, heat
Pump unit, commutation station unit, domestic hot-water's unit and air-conditioning unit are connect with control unit；It further include thering is one to be used to keep
The freezing point temperature running gear of antifreeze dynamic equilibrium in heat exchange columns, the freezing point temperature running gear are freeze proof including at least one
Liquid storage box and concentration detection sensor for detecting the cryoprotectant concentration in the wide heat pump united energy consumption system of temperature of detection, it is described
Anti frozen liquid storage box carries out the antifreeze regulation pipe of dynamic equilibrium adjusting by one according to existing concentration detection sensor data
Road is connect with the heat exchange columns.The case where unidirectionally to adjust, is exemplified below:
(referring to attached drawing 1-5) heat exchange columns 3 are the circulation fluid water inlet pipe 1 and circulation fluid of air energy heat exchange columns in the present embodiment
Concentration detection apparatus 4 is provided on outlet pipe 2, the anti-icing fluid storage box 5 in freezing point temperature running gear passes through antifreeze tune
Section pipeline connect with the heat exchange columns, and freeze proof agent solution recovered water pump 7 is mounted on antifreeze regulation pipe on the road, feeding device 6 and
Heat exchange columns are directly connected to.
High and low, normal three kinds of liquid level lines are provided in the heat exchange columns, high liquid level 8 in heat exchange columns, low liquid level 9 and normal
Liquid level 10 can be respectively arranged with leve monitor, and heat exchange columns bottom end is connected to by pipeline with anti-icing fluid storage box, heat exchange columns with
The pipeline enclosure of anti-icing fluid storage box connection is provided with electrically-controlled valve, and anti-icing fluid storage box and antifreeze stoste feeding device bottom end pass through pipe
Road has been respectively communicated with water pump, and the pipeline enclosure that anti-icing fluid storage box and antifreeze stoste feeding device are connected to fluid infusion water pump is respectively set
There is electrically-controlled valve, water pump is connected to heat exchange columns by pipeline, and online concentration detection apparatus, control system are provided between liquid-in pipe and outlet tube
System is connected to electrically-controlled valve, water pump, water level monitor, antifreeze stoste feeding device and online concentration detection apparatus by conducting wire.
Its progress control method are as follows: when one, the normal heat exchange heat supply of heating system, electrically-controlled valve closure, liquid-in pipe, outlet tube
Circulation heat exchange is connected to heat exchange columns；Two, for water level in high liquid level, high liquid level water level monitor monitors high liquid level in heat exchange columns
The electrically-controlled valve of signal, the pipeline that anti-icing fluid storage box is connected to heat exchange columns is opened；Extra anti-icing fluid imports anti-icing fluid in heat exchange columns
Storage box；When liquid level drops to normal level, normal level water level monitor monitors normal level signal, anti-icing fluid storage box
The electrically-controlled valve for the pipeline being connected to heat exchange columns is closed.Three, water level is in low liquid level line in heat exchange columns, low liquid level line water level monitor
Monitor low liquid level signal, electrically-controlled valve that anti-icing fluid storage box is connected to fluid infusion pump house is opened, antifreeze stoste feeding device with
The electrically-controlled valve of fluid infusion pump house connection is closed, and solution is supplemented in starting fluid infusion water pump exchange thermal tower；Liquid level rises to normally
When liquid level line, normal level line water level monitor monitors normal level signal, switches off the pump and thermal tower is exchanged in electrically-controlled valve, stopping
Solution is supplemented.Four, when online concentration detection apparatus detects that index is not achieved in anti-icing fluid concentration, antifreeze stoste feeding device
The pipeline electrically-controlled valve being connected to fluid infusion water pump is opened, and the electrically-controlled valve that anti-icing fluid storage box is connected to fluid infusion pump house is closed, starting
Fluid infusion water pump exchanges the supplement that thermal tower carries out anti-icing fluid stoste by feeding device, is supplemented to closing when concentration reaches required index
Fluid infusion water pump and electrically-controlled valve.The present embodiment is on the basis of original CN201510385115.1 and CN201510658112.0 patent
It is additionally arranged one and freezing point temperature running gear different before, freezing point temperature running gear, which can be scene, has control function
Equipment, be also possible to the equipment controlled by control unit, the main purpose of control is to be, according to heat exchange columns
The cryoprotectant concentration output and input executes dynamic equilibrium and adjusts, so that the concentration of antifreeze is constantly in heat exchange columns and sets
In fixed range, a dynamic balance is formed, and cryoprotectant concentration is when exceeding setting range in heat exchange columns, by freezing point
Temperature running gear increases freeze proof compared with original technology to control the recycling of the input of water purification and antifreeze in heat exchange columns
Agent it is real-time recycling and dilution, for system energy efficiency raising advantageously.
The beneficial effect of the present embodiment is: (1), winter freezing point temperature operation: when winter freezing point in real-time detecting system prevent
Freeze the amount and concentration of liquid, adjustment ensures that the capacity of anti-icing fluid and concentration touch the mark, and generation ice is stifled in anti-locking system damages；
(2), anti-icing fluid when not used, can be stored in anti-icing fluid storage box by other season systems, and conversion is easy to use, avoid loss wave
Take.
Embodiment 2:
A kind of wide heat pump united energy consumption system of temperature, on the basis of embodiment 1, configured with temperature sensing in the heat exchange columns
Device and humidity sensor, antifreeze adjust pipeline and are passed according to existing concentration detection sensor data and temperature sensor and humidity
The antifreeze that sensor detection data is exchanged in thermal tower carries out antifreeze dynamic equilibrium.The heat exchange columns and the anti frozen liquid storage box
It is inside provided with liquid level sensor, heat exchange columns are connected with water purification input source.It includes that setting is exchanging heat that the antifreeze, which adjusts pipeline,
Freeze proof agent solution recovered water pump and regulating valve between tower and anti frozen liquid storage box.One is provided in the antifreeze original liquid box
Antifreeze blender and antifreeze specific gravity detection device, the blender of antifreeze original liquid box is according to antifreeze specific gravity detection device
Data start or stop.The freezing point temperature running gear further includes a dynamic equilibrium control module, the control module
Connect with described control unit, the dynamic equilibrium control module receive the concentration detection sensor, temperature sensor and
Control unit is uploaded to after the numeric data of humidity sensor transmission, control unit implements to issue control instruction after calculating to dynamic
Control module is balanced, pipeline is adjusted to antifreeze by dynamic equilibrium control module and assigns control instruction in fact.The antifreeze is adjusted
Freeze proof agent solution recovered water pump and regulating valve in pipeline are driven by corresponding driver, and the driver passes through metering respectively
Element circuit is connect with the dynamic equilibrium control module.
Single Concentration Testing for data control there are biggish loophole, we are arranged, and there are two antifreezes
Concentration detection sensor, can effectively monitor the overall condition of antifreeze in systems, and the concentration of circulating backwater part can be with
Auxiliary provides the effect for predicting cryoprotectant concentration in subsequent heat exchange columns, and the concentration of circulating water supply part can be largely
The existing concentration of cryoprotectant concentration, the two is combined in direct reacting replacing heat tower, can very big journey by certain algorithm
The assurance of the situation of integral anti-freezing agent concentration in the guarantee exchange thermal tower of degree.
The adjusting of antifreeze be not only only that concentration also with temperature and humidity in heat exchange columns and antifreeze component, current wide
The parameters such as the heat pump united energy consumption system application operating condition of temperature are closely bound up, and therefore, such sensor is necessary.
Corresponding liquid level sensor is set in anti frozen liquid storage box, so that anti frozen liquid storage box itself can be out of heat exchange columns
The recirculated water of high anti-freezing agent concentration is recycled, or is leniently fetched water in warm heat pump united energy consumption system, it can also be directly from input water
Preparation introduces at source, and for mode there is no any fixed form, essence is that it can be realized recycling high concentration
Antifreeze recirculated water.
In heat exchange columns antifreeze can directly be added by feeding device, can also be by storing in anti frozen liquid storage box
Rather high concentration antifreeze is added, and the mode that feeding device directly adds similarly to the prior art, adjusts width in contrast
Degree is big, and lasting transformation period is long, is affected to system energy efficiency, and use that can be few as far as possible during system operation feeds
Device directly adds, and only just can directly be added by feeding device in the case that in-system concentration value is unable to satisfy requirement.
Data processing is carried out using dynamic equilibrium control module in freezing point temperature running gear, is one in the utility model
A solution, dynamic equilibrium control module can be single-chip microcontroller or processor and its periphery electricity equally with computing capability
Road, function include at least calculating, storage, communication and data conversion etc..Other than above-mentioned solution, can also by with
Control unit communication connection directly realized by mode that control unit directly controls respective element, driver, or will
Transmit signal after D/A converting circuit, amplifying circuit, filter circuit and comparison circuit directly with the control terminal of respective element,
Driver is attached.
Freeze proof agent solution recovered water pump and regulating valve in the antifreeze adjusting pipeline are driven by corresponding driver,
The driver passes through metering units circuit respectively and connect with the dynamic equilibrium control module.The driving of pump in the application
It is all to be provided by frequency converter.
It is similar with a large amount of module type control structures in total system to freezing point temperature running gear in this present embodiment,
A typical case mode Ji Wei wherein control module in the decorum, control module are lifted in (referring to attached drawing 6) the present embodiment
In using MCU as master controller, play main computing function, sensor group in module MCU mainboard and system, with relay
Equipment (ginseng is acquired as the switching value input/output device (referring to attached drawing 7) of control element, the circuit data that mutual inductor is representative
See attached drawing 10), the driving equipment (referring to attached drawing 11) that frequency converter is representative is connected with each other, it is necessary to configured with corresponding storage electricity
Road (referring to attached drawing 9) and telecommunication circuit (referring to attached drawing 8).
Control module passes through the circuit controling switch amount input-output equipment of relay start-up and shut-down control, such as control heat exchange columns
The input and closing at water source.The circuit of intermediate relay start-up and shut-down control include resistance R11, resistance R12, resistance R13, resistance R14,
Resistance R15, capacitor C11, capacitor C12, relay JDQ11, triode Q11, diode D1 and optocoupler PC817, triode Q11's
Base stage is connected by resistance R12 and an I/O port of control module, and the base stage of triode Q11 also passes through resistance R13 and is grounded, three poles
The base stage of pipe Q11 is grounded by capacitor C11, and the emitter ground connection of triode Q11, the collector of triode Q11 passes through diode
D11 and resistance R11 connects power supply, and the control signal of relay JDQ11 connects power supply, and the control output end of relay JDQ11 connects three
The collector of pole pipe Q11, the controlled input end of relay JDQ11 connect 220V power supply, and the controlled conduction terminal of relay JDQ11 receives
Control the power end of equipment；The controlled input end of optocoupler PC817 connects power supply by resistance R14, and the controlled input end of optocoupler PC817 is also
It is connect with an I/O port of control module, the control signal of optocoupler PC817 connects power supply, and the control output end of optocoupler PC817 connects
The control output end on ground, optocoupler PC817 connects the feedback end of controlled plant.Digital output modul equipment in the present embodiment, generally
It is controlled using this circuit.
Control module is connect by RS485 telecommunication circuit with control unit, and RS485 telecommunication circuit includes IC_RS485 core
Piece, optocoupler IC1, optocoupler IC2, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, wink
State inhibits diode P6KE6.8CA and thermistor, the control output of the first pin connection optocoupler IC1 of IC_RS485 chip
End, by resistance R23 connection power supply, the controlled input end of optocoupler IC1 is connected the control signal of optocoupler IC1 by resistance R21
Power supply, the controlled output of optocoupler IC1 and a serial ports of control module connect, the controlled output ground connection of optocoupler IC1, IC_
The second pin of RS485 chip connects the controlled output of optocoupler IC2, the controlled input end connection of optocoupler IC2 with third pin
The controlled output of power supply, optocoupler IC2 is grounded by resistance R24, and the controlled output of optocoupler IC2 passes through resistance R26 connection IC_
The control signal of 4th pin of RS485 chip, optocoupler IC2 connects power supply, the control output end of optocoupler IC2 and control module
The connection of a serial ports, the 8th pin of IC_RS485 chip also passed through by capacity earth, the 8th pin of IC_RS485 chip
Resistance R26 is connect with the 6th pin of IC_RS485 chip, the 5th pin ground connection of IC_RS485 chip, IC_RS485 chip
5th pin also passes through resistance R27 and connect with the 7th pin of IC_RS485 chip, the 7th pin and IC_ of IC_RS485 chip
6th pin of RS485 chip has been directly connected to Transient Suppression Diode P6KE6.8CA, and the 6th pin of IC_RS485 chip is logical
The RS485 interface for crossing thermistor and control unit connects.Either connect other units, RS485 available in module
Interface.Control module can also be connect by CAN bus with the equipment of other each modules, and CAN bus and control can also be passed through
Unit processed connects, and does not repeat them here in physical circuit the application.
Control module is connected with data storage circuitry, the data storage circuitry include AT24C16 chip and resistance R31,
Resistance R32, resistance R33, resistance R34, capacitor C31, capacitor C32, the first pin of capacitor C33, AT24C16 chip, second are drawn
Foot, third pin and the 4th pin are grounded, and the 8th pin of AT24C16 chip connects power supply, and the 8th pin of AT24C16 chip is logical
Capacitor C31 ground connection is crossed, the 8th pin of AT24C16 chip connects the 6th pin of AT24C16 chip, AT24C16 core by resistance R31
5th pin of piece connects the 5th pin of AT24C16 chip by resistance R32, and the 5th pin of AT24C16 chip is connect by resistance R33
One I/O port of control module, the 5th pin of AT24C16 chip also pass through capacitor C32 and are grounded, and the 6th pin of AT24C16 chip is logical
The I/O port that resistance R34 connects control module is crossed, the 6th pin of AT24C16 chip also passes through capacitor C33 and is grounded.
The concentration detection sensor is electrically connected by sensor modulus input circuit with control module, the sensor
Modulus input circuit includes LM518 chip and resistance R41, resistance R42, resistance R43, resistance R44, resistance R45, resistance R46, electricity
Hold C41, capacitor C42, zener diode D41, the output end of concentration detection sensor is connect with the both ends of resistance R41 respectively, electricity
The first end of resistance R41 is connect by resistance R43 with the second pin of LM518 chip, and the first pin of LM518 chip passes through resistance
R42 is connect with the second pin of LM518 chip, and the one of the first pin of LM518 chip also his used resistance R46 and control module
A analog quantity input connection, the first end of resistance R46 are grounded by zener diode D41, and the second end of resistance R46 passes through electricity
Hold C42 ground connection, the second end of resistance R41 is connect by resistance R44 with the third pin of LM518 chip, the third of LM518 chip
Pin is grounded by resistance R45, and the 4th pin ground connection of LM518 chip, the 8th pin of LM518 chip connects power supply.
The driver of the freeze proof agent solution recovered water pump be frequency converter, frequency converter by Frequency Drive Control circuit with
Control module electrical connection, Frequency Drive Control circuit includes resistance R51, resistance R52, resistance R53, resistance R54, resistance R55, electricity
Hinder R56, resistance R57, resistance R58, resistance R59, resistance R5A, resistance R5B, resistance R5C, capacitor C51, capacitor C52, capacitor
C54, capacitor C55, capacitor C56, triode Q51, triode Q52, triode Q53, triode Q54, triode Q55, amplifier
Y51, amplifier Y52, Schottky second level D51, Schottky second level D52 and optocoupler IC3, the control output end of optocoupler IC3 pass through resistance
R51 connects power supply, an I/O port of the control signal link control module of optocoupler IC3, the controlled output and resistance of optocoupler IC3
The first end of R52 connects, and the controlled input end of optocoupler IC3 is connect with the base stage of triode Q51, and the collector of triode Q51 is logical
It crosses resistance R53 to connect with the second end of resistance R52, the second end of resistance R52 connects to power supply, and the emitter of triode Q51 connects
The collector on ground, triode Q51 is connect with the cathode of Schottky second level D51, the plus earth of Schottky second level D51, resistance R54
One end connect with the cathode of Schottky second level D51, the second end of resistance R54 is grounded by capacitor C51, the first of resistance R55
End is connect with the second end of resistance R54, and the second end of resistance R55 is grounded by capacitor C52, the second end and amplifier of resistance R55
The positive input terminal of Y51 connects, and the negative input end of amplifier Y51 is grounded by resistance R5A, and the output end of amplifier Y51 passes through resistance
R5B is connect with the base stage of triode Q52, and the emitter of triode Q52 is connect with the base stage of triode Q53, the collection of triode Q52
Electrode is connect with the collector of triode Q53, and the emitter ground connection of triode Q53, the collector of triode Q53 passes through capacitor
C55 is connect with the anode of Schottky second level D52, and the cathode of Schottky second level D52 is grounded by capacitor C54, Schottky second level D52
Cathode connect to power supply, the anode of Schottky second level D52 is connect by resistance R56 with the collector of triode Q53, Schottky
The anode of second level D52 is connect with the first end of resistance R57, and the positive input terminal of amplifier Y52 is connect with the collector of triode Q53,
The negative input end of Schottky second level D52 is connect by resistance R58 with the second end of resistance R57, the second end of resistance R57 and three poles
The emitter of pipe Q54 connects, and the output end of amplifier Y52 is connect by resistance R59 with the base stage of triode Q54, triode Q54's
Collector is connect with the base stage of triode Q55, and the collector of triode Q55 is connect with the emitter of triode Q54, triode
The emitter of Q55 is connect with the first end of capacitor C56, the second end ground connection of capacitor C56, the first end and capacitor C56 of capacitor C56
Second end between be connected with resistance R5C, the first end of capacitor C56 and a connector of frequency converter connect, the of capacitor C56
The connection of another connector of two ends and frequency converter.The I/O port that control module is connect with optocoupler IC3 is the IO for generating pwm signal
Mouthful.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (8)
1. a kind of wide heat pump united energy consumption system of temperature, the wide heat pump united energy consumption system of temperature includes interconnected by pipeline
Heat exchange columns, heat pump unit, commutation station unit, domestic hot-water's unit, air-conditioning unit and control unit, heat exchange columns, change heat pump unit
It is connect to station unit, domestic hot-water's unit and air-conditioning unit with control unit；It is characterized by also including have one to be used to protect
The freezing point temperature running gear of antifreeze dynamic equilibrium in heat exchange columns is held, the freezing point temperature running gear includes at least one and resists
Freeze liquid storage box and the concentration detection sensor for detecting the cryoprotectant concentration in the wide heat pump united energy consumption system of temperature, it is described anti-
Freeze liquid storage box to connect by an antifreeze adjusting pipeline with the heat exchange columns.
2. the wide heat pump united energy consumption system of temperature according to claim 1, which is characterized in that sensed including two Concentration Testings
Device, the concentration detection sensor are located on the circulation fluid outlet pipe and circulation fluid water inlet pipe of the heat exchange columns.
3. the wide heat pump united energy consumption system of temperature according to claim 1, which is characterized in that configured with temperature in the heat exchange columns
Spend sensor and humidity sensor, antifreeze adjust pipeline according to existing concentration detection sensor data and temperature sensor and
The antifreeze that humidity sensor detection data is exchanged in thermal tower carries out antifreeze dynamic equilibrium.
4. the wide heat pump united energy consumption system of temperature according to claim 3, which is characterized in that heat exchange columns and described freeze proof
Liquid level sensor is provided in liquid storage box, heat exchange columns are connected with input water source.
5. the wide heat pump united energy consumption system of temperature according to claim 4, which is characterized in that the antifreeze adjusts pipeline packet
Include freeze proof agent solution recovered water pump and the regulating valve being arranged between heat exchange columns and anti frozen liquid storage box.
6. the wide heat pump united energy consumption system of temperature according to claim 1, which is characterized in that set in the antifreeze original liquid box
It is equipped with an antifreeze blender and antifreeze specific gravity detection device, the blender of antifreeze original liquid box is examined according to antifreeze specific gravity
The data for surveying device start or stop.
7. the wide heat pump united energy consumption system of temperature according to claim 5, which is characterized in that the freezing point temperature running gear
It further include a dynamic equilibrium control module, the control module is connect with described control unit, the dynamic equilibrium control
Molding block is uploaded to control after receiving the numeric data that the concentration detection sensor, temperature sensor and humidity sensor transmit
Unit, control unit are implemented to issue control instruction to dynamic equilibrium control module after calculating, be fought by dynamic equilibrium control module
Freeze agent adjusting pipeline and assigns control instruction in fact.
8. the wide heat pump united energy consumption system of temperature according to claim 7, which is characterized in that the antifreeze is adjusted in pipeline
Freeze proof agent solution recovered water pump and regulating valve driven by corresponding driver, the driver respectively pass through metering units electricity
Road is connect with the dynamic equilibrium control module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2018214009240 | 2018-08-29 | ||
| CN201821400924 | 2018-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920084600.9U Active CN209524659U (en) | 2018-08-29 | 2019-01-18 | A kind of wide warm pump freezing point temperature running gear |
| CN201920084703.5U Active CN209524661U (en) | 2018-08-29 | 2019-01-18 | A kind of concentration temperature control system using wide warm pump |
| CN201920084705.4U Active CN209524662U (en) | 2018-08-29 | 2019-01-18 | The wide heat pump united energy consumption system of temperature |
| CN201910048360.1A Active CN109612172B (en) | 2018-08-29 | 2019-01-18 | Wide-temperature heat pump combined energy system and dynamic balance adjusting method thereof |
| CN201920085305.5U Active CN209524663U (en) | 2018-08-29 | 2019-01-18 | A kind of wide warm pump automatic regulating system |
| CN201910047882.XA Active CN109612170B (en) | 2018-08-29 | 2019-01-18 | Low-temperature environment heating system realized by using wide-temperature heat pump and use method |
| CN201920084692.0U Active CN209524660U (en) | 2018-08-29 | 2019-01-18 | A kind of low temperature environment heating system realized using wide warm pump |
| CN201910047883.4A Active CN109612171B (en) | 2018-08-29 | 2019-01-18 | Dynamic adjustment method for water supply temperature of wide temperature range heat pump combined energy system |
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| CN201920084600.9U Active CN209524659U (en) | 2018-08-29 | 2019-01-18 | A kind of wide warm pump freezing point temperature running gear |
| CN201920084703.5U Active CN209524661U (en) | 2018-08-29 | 2019-01-18 | A kind of concentration temperature control system using wide warm pump |
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| CN201910048360.1A Active CN109612172B (en) | 2018-08-29 | 2019-01-18 | Wide-temperature heat pump combined energy system and dynamic balance adjusting method thereof |
| CN201920085305.5U Active CN209524663U (en) | 2018-08-29 | 2019-01-18 | A kind of wide warm pump automatic regulating system |
| CN201910047882.XA Active CN109612170B (en) | 2018-08-29 | 2019-01-18 | Low-temperature environment heating system realized by using wide-temperature heat pump and use method |
| CN201920084692.0U Active CN209524660U (en) | 2018-08-29 | 2019-01-18 | A kind of low temperature environment heating system realized using wide warm pump |
| CN201910047883.4A Active CN109612171B (en) | 2018-08-29 | 2019-01-18 | Dynamic adjustment method for water supply temperature of wide temperature range heat pump combined energy system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113932477A (en) * | 2021-10-29 | 2022-01-14 | 杭州正行能源科技有限公司 | Wide-temperature heat pump combined energy utilization system |
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| CN108826774A (en) * | 2018-08-29 | 2018-11-16 | 杭州正行能源科技有限公司 | A kind of wide warm pump freezing point temperature running gear and its progress control method |
| CN111022340B (en) * | 2019-11-29 | 2021-10-19 | 北京金茂绿建科技有限公司 | Heat source tower system solution pump control method |
| CN113280543B (en) * | 2021-04-25 | 2022-07-08 | 国网江苏省电力有限公司南京供电分公司 | River water source heat pump system optimization control method and system based on multi-source data and DBN |
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- 2019-01-18 CN CN201920084600.9U patent/CN209524659U/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932477A (en) * | 2021-10-29 | 2022-01-14 | 杭州正行能源科技有限公司 | Wide-temperature heat pump combined energy utilization system |
| CN113932477B (en) * | 2021-10-29 | 2023-02-17 | 杭州正行能源科技有限公司 | Wide-temperature heat pump combined energy utilization system |
Also Published As
| Publication number | Publication date |
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| CN209524659U (en) | 2019-10-22 |
| CN109612172B (en) | 2024-02-13 |
| CN109612171B (en) | 2023-12-19 |
| CN209524663U (en) | 2019-10-22 |
| CN109612170A (en) | 2019-04-12 |
| CN109612170B (en) | 2023-07-28 |
| CN109612172A (en) | 2019-04-12 |
| CN209524661U (en) | 2019-10-22 |
| CN209524660U (en) | 2019-10-22 |
| CN109612171A (en) | 2019-04-12 |
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