CN106152589B - Fountain heating-cooling equipment and control method - Google Patents
Fountain heating-cooling equipment and control method Download PDFInfo
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- CN106152589B CN106152589B CN201510207066.2A CN201510207066A CN106152589B CN 106152589 B CN106152589 B CN 106152589B CN 201510207066 A CN201510207066 A CN 201510207066A CN 106152589 B CN106152589 B CN 106152589B
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Abstract
The present invention provides a kind of fountain heating-cooling equipment and control method.Fountain heating-cooling equipment includes cooling cycle system, fluid circulation system, control system and cabinet;Cooling cycle system includes compressor, four-way reversing valve, condenser, capillary, evaporator and switching switch, the common inlet of four-way reversing valve and public outlet are connect with the exhaust pipe of compressor and air intake duct respectively, other two reduction of fractions to a common denominator of four-way reversing valve is not connected with condenser and evaporator, capillary is set between condenser and evaporator, and switching switch is for triggering control four-way reversing valve commutation;Fluid circulation system includes liquid pump, nozzle and fluid reservoir, and liquid pump is connected through evaporator with nozzle, and nozzle protrudes into the inner cavity of cabinet, and liquid pump is connected with fluid reservoir, and the intracavity bottom of cabinet is formed with liquid collection opening, and fluid reservoir connects liquid collection opening.It realizes the start-stop time for reducing the compressor of fountain heating-cooling equipment, realizes quickly cooling/speed heat function.
Description
Technical field
The present invention relates to refrigerating plant more particularly to a kind of fountain heating-cooling equipment and control methods.
Background technique
The cooling capacity transmittance process (heat transfer process is in contrast) of refrigeration equipment at present: the refrigerant in evaporator steams
Hair heat absorption, produced cooling capacity reduce the liner of refrigeration equipment temperature for being close to evaporator by way of " thermally conductive ", the system of low temperature
Cool equipment liner makes to make by free convection, radiation (if the internal heat exchange mode for having forced convection device is forced convertion)
Confining gas cooling inside cool equipment, cryogenic gas is by free convection (if the internal heat exchange mode for having forced convection device
For forced convertion) it exchanges heat with storing, the heat of storing is taken away.Refrigeration equipment inner wall and storing are also by radiation heat transfer
Mode the heat of storing is taken away.
There are two main problems for above-mentioned cooling capacity transmittance process: first is that being inside refrigeration equipment take air as main heat exchange
Medium, since the density (1.164kg/m3,20 DEG C) and thermal coefficient (2.524 × 10-2W/ (m DEG C)) of air are lower,
Cause heat transfer coefficient low;Two kinds of (refrigeration equipment inner wall in storing the temperature difference range) changes second is that free convection and radiation heat transfer
Hot mode coefficient of heat transfer itself is lower, in 10~100W/ (m2 DEG C) range.On the one hand, according to heat exchange amount=heat exchange system
Number × heat transfer temperature difference × heat exchange area thermal conduction study fundamental formular needs higher heat exchange heat when refrigeration equipment storing is more
Amount, refrigeration equipment, which generally passes through, reduces evaporating temperature (i.e. increase heat transfer temperature difference) to realize, and according to thermodynamics Carnot's theorem,
Refrigeration equipment evaporating temperature is lower, and coefficient of performance of refrigerating (COP) is lower, and cooling rate is slower;On the other hand, freeze at present
The temperature sensing package of equipment temperature controller is placed on the pipeline of refrigeration system and (is typically placed at evaporator pipeline exit), passes through evaporation
The temperature in device exit come judge refrigerate indoor air temperature whether be reduced to setting value, the air themperature inside refrigeration equipment
Compressor is shut down when being reduced to set temperature lower limit, until the air themperature inside refrigeration equipment rises to temperature controller setting
Compressor just turns back on work when temperature upper limit.Since there are the larger temperature difference with storing temperature for air themperature, so when compression
When machine is shut down, storing temperature is not reduced to set temperature, therefore storing heat quickly heats refrigeration equipment inner air,
Temperature is increased to compressor and turns back on work, directly results in the frequent start-stop of compressor.Cooling rate makes the section of refrigerator-freezer slowly
Energy property is in urgent need to be improved, and the start and stop of compressor decline the functional reliability of refrigerator-freezer, greatly shorten the use of compressor
Service life.
Currently, being changed instead of air as the water refrigeration equipment of heat exchange refrigerant by the forced convertion of water and storing using water
Heat, for heat transfer coefficient range at 1000~10000W/ (m2 DEG C), this increases the heat transfer system of refrigeration equipment to a certain extent
Number, but the inside of water refrigeration equipment must determine the utilization journey of refrigeration equipment volume with the presence of a large amount of water, the liquid level of water
Degree, while the presence of a large amount of water also increases the requirement of refrigeration equipment intensity.Furthermore the evaporator of refrigeration system is placed in refrigeration
Inside equipment, the dischargeable capacity of refrigeration equipment is occupied.
Summary of the invention
In view of this, the present invention provides a kind of fountain heating-cooling equipment and control method, it is intended to reduce fountain system
The start-stop time of the compressor of cold heating equipment realizes the function of quickly cooling.
Technical solution provided by the invention is a kind of fountain heating-cooling equipment, comprising: cooling cycle system, liquid
The circulatory system, control system and cabinet;The cooling cycle system include compressor, four-way reversing valve, condenser, capillary,
Evaporator and switching switch, the common inlet of the four-way reversing valve and public outlet respectively with the exhaust pipe of the compressor and
Air intake duct connection, other two reduction of fractions to a common denominator of the four-way reversing valve are not connected with the condenser and the evaporator, the hair
Tubule is set between the condenser and the evaporator, and the switching switch is changed for triggering the control four-way reversing valve
To;The fluid circulation system includes liquid pump, nozzle and fluid reservoir, and the liquid pump is through the evaporator and the nozzle phase
Connection, the nozzle protrude into the inner cavity of the cabinet, and the liquid pump is connected with the fluid reservoir, the interior bottom of chamber of the cabinet
Portion is formed with liquid collection opening, and the fluid reservoir connects the liquid collection opening.
Further, the median partial size of the spray droplet of the nozzle is 0.5-5.5mm,
Further, the switching switch is manual switch, and the evaporator and the condenser pass through the hand
Four-way reversing valve described in dynamic switching switching changes the flow direction of refrigerant.
Further, regulating valve and filter are also disposed between the fluid reservoir and the liquid pump.
Further, the control system includes temperature controller, temperature sensor, differential pressure pickup and position switch, described
Temperature sensor is set between the fluid reservoir and the liquid collection opening of the bottom of box, the temperature controller and the temperature sensing
Device, the liquid pump, the compressor are respectively connected with, and the differential pressure pickup is set between the import and export of the liquid pump,
The differential pressure pickup is connected to the compressor, and the position switch is set at the door body of the cabinet.
Further, the evaporator is plate heat exchanger or double pipe heat exchanger, and the liquid pump passes through the evaporation
Device is connected with the nozzle;Alternatively, being connected between the liquid pump and nozzle by pipeline, the pipeline and the evaporator
Thermally conductive connection.
The present invention also provides a kind of control method of fountain heating-cooling equipment, the fountain heating-cooling equipment packet
It includes: cooling cycle system, fluid circulation system, control system and cabinet;The cooling cycle system includes that compressor, four-way change
To valve, condenser, capillary, evaporator and switching switch, the common inlet of the four-way reversing valve and public outlet respectively with
The exhaust pipe of the compressor is connected with air intake duct, other two reduction of fractions to a common denominator of the four-way reversing valve not with the condenser and described
Evaporator is connected, and the capillary is set between the condenser and the evaporator, and the switching switch is for triggering control
Make the four-way reversing valve commutation;The fluid circulation system includes liquid pump, nozzle and fluid reservoir, described in the liquid pump warp
Evaporator is connected with the nozzle, and the nozzle protrudes into the inner cavity of the cabinet, and the liquid pump is connected with the fluid reservoir
It connects, the intracavity bottom of the cabinet is formed with liquid collection opening, and the fluid reservoir connects the liquid collection opening;
Control method are as follows: it is exchanged heat by the evaporator and the ejecting liquid in the fluid circulation system, it is described
Ejecting liquid in fluid circulation system is exchanged heat in a manner of spraying with the storing of cabinets cavity by the nozzle.
Further, regulating valve and filter are also disposed between the fluid reservoir and the liquid pump, it is described
Fountain heating-cooling equipment further includes control system, and the control system includes temperature controller, temperature sensor, differential pressure pickup
And position switch, the temperature sensor are set between the fluid reservoir and the liquid collection opening of the bottom of box, the temperature controller
It is respectively connected with the temperature sensor, the liquid pump, the compressor, the differential pressure pickup is set to the liquid pump
Import and export between, the differential pressure pickup is connected to the compressor, and the position switch is set to the door body of the cabinet
Place;
Control method specifically includes:
S1: after fountain heating-cooling equipment is powered, the position switch judges whether door body is opened, if opening, institute
It states fluid circulation system and the cooling cycle system does not start;If being not turned on, it is transferred to S2;
S2: the temperature and setting value that the temperature controller temperature sensor is passed back are set if the temperature passed back is higher than
Definite value then starts the liquid pump;If the temperature passed back is higher than setting value, while the pressure difference between the inlet and outlet of the liquid pump
Sensor shows pressure difference, then starts the cooling cycle system, and fountain heating-cooling equipment enters working condition;
S3: when the temperature that the temperature sensor is passed back reaches setting value, the temperature controller issues stopping signal, the system
SAPMAC method system and the fluid circulation system are cut off in succession, are stopped working.
Further, control method further include: if opening door body in the energy-saving cabinet course of work, the fluid circulation system
It is cut off, stops working simultaneously with the cooling cycle system.
Further, control method further include: change the flow direction of refrigerant by switching switching four-way reversing valve,
It realizes the evaporator of cooling cycle system and the exchange function of condenser, quickly cooling control is switched to speed heat control.
Fountain heating-cooling equipment provided by the invention and control method, by cooling cycle system to liquid circulation system
Ejecting liquid in system is cooled down, and ejecting liquid will be directly injected on the storing that cabinets cavity is held by spray head, low temperature
Ejecting liquid will directly carry out heat exchange with storing, and the ejecting liquid energy since the heat transfer coefficient of liquid is replaced, on storing
It is enough quickly to carry out heat exchange with storing, the coefficient of performance of refrigeration equipment is improved, energy utilization efficiency is improved, realizes quickly cooling
Function;Simultaneously as cooling rate is very fast, but also the start-stop time of compressor significantly reduces, fountain refrigeration is extended
The service life of heating equipment;Likewise, can also realize by the state for changing four-way reversing valve and be switched to quickly cooling control
Speed heat control, it is multi-functional to realize quickly cooling/speed heat, becomes full season electric appliance, reduces costs.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram that fountain heating-cooling equipment embodiment of the present invention is in refrigerating state;
Fig. 2 is the schematic diagram that fountain heating-cooling equipment embodiment of the present invention is in heating state.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, the present embodiment fountain heating-cooling equipment, mainly include compressor 1, four-way reversing valve 2,
Condenser 3, capillary 4, evaporator 5, liquid pump 6, nozzle 7, fluid reservoir 8, regulating valve 9, filter 10, temperature controller 11, temperature
Sensor 12, differential pressure pickup 13, position switch 14 and cabinet.Wherein, compressor 1, condenser 3, capillary 4 and evaporator
5 composition cooling cycle systems;Liquid pump 6, filter 10, nozzle 7, fluid reservoir 8 and regulating valve 9 form fluid circulation system;Temperature
Control device 11,14 forming control system of temperature sensor 12, differential pressure pickup 13 and position switch.
The structure of cooling cycle system specifically: the common inlet of four-way reversing valve 2 and public outlet respectively with compressor 1
Exhaust pipe connected with air intake duct, other two reduction of fractions to a common denominator of four-way reversing valve 2 is not connected with condenser 3 and evaporator 5, capillary
4 are set between condenser 3 and evaporator 5;Switching switch is connected by controlling power supply with four-way reversing valve 2.
The structure of fluid circulation system specifically: the ejecting liquid that liquid pump 6 exports conveys after evaporator 5 is freezed
To nozzle 7, nozzle 7 protrudes into the inner cavity of cabinet, and liquid pump 6 is successively connected through filter 10, regulating valve 9 with fluid reservoir 8, liquid storage
Tank 8 is connected to the inner cavity of cabinet.Wherein, the intracavity bottom of cabinet could be formed with liquid collection opening (not shown), fluid reservoir 8 and the row
Water hole connects the ejecting liquid in collection tank;In addition, evaporator 5 can be using the knot such as plate heat exchanger or double pipe heat exchanger
Structure has two flow paths in evaporator 5, wherein a flow path is flowed for refrigerant, another flow path is flowed for spray liquid, liquid pump
6 are connect by evaporator 5 with nozzle 7, alternatively, directly being connected by pipeline between liquid pump 6 and nozzle 7, which is attached to steaming
To flow through the spray liquid in the pipeline by the refrigeration of evaporator 5 on hair device 5.
The structure of control system specifically: temperature sensor 12 is set between fluid reservoir 8 and the liquid collection opening of the bottom of box, temperature
Control device 11 is separately connected with temperature sensor 12, liquid pump 6, compressor 1, and differential pressure pickup 13 is set to the import and export of liquid pump 6
Between, differential pressure pickup 13 is additionally coupled to compressor 1, and position switch 14 is set at the door body of cabinet, for judging on cabinet
Whether door body (not shown) is opened.
The course of work and control method of the present embodiment fountain heating-cooling equipment are illustrated with reference to the accompanying drawing,
By taking the storing refrigerated in cabinet is beverage as an example.
The working condition of the present embodiment fountain heating-cooling equipment is broadly divided into starting, operation, shutdown and door body and opens
Four kinds of operating conditions, beverage are deposited in a manner of vertical angles as far as possible in the inner cavity of cabinet, and the spray droplet size of setting nozzle 7 arrives
Median size, the particle size values of the spray droplet of median are 1-3mm, close door body, and 11 set temperature value of temperature controller is 10 DEG C, are connect
Energization source, the present embodiment fountain heating-cooling equipment enter the start operating performance stage.
Cooling cycle system is exchanged heat by the ejecting liquid in evaporator 5 and fluid circulation system, and fluid circulation system is logical
It crosses nozzle 7 ejecting liquid after refrigeration is ejected on storing and exchange heat;Control system control simultaneously cooling cycle system and
Fluid circulation system;The step of fluid circulation system controls cooling cycle system simultaneously, cooling cycle system specifically:
Judge whether door body is opened (being turned off at this time) according to the position switch 14 of unexpected winner body first;Then temperature sensor
12 temperature signals for passing to temperature controller 11 are room temperature (because beverage is just put into), and set temperature value has deviation, temperature controller
11 control 6 power supply of liquid pump connections immediately, fluid circulation system start-up operation are also turned on 1 power supply of compressor;
But after 1 power supply of compressor is connected, whether compressor 1 starts the control of also compression gap sensor 13, passes through pressure difference
Sensor 13 judges whether the inlet and outlet of liquid pump 6 are successfully established pressure difference, if being successfully established pressure difference, liquid circulation system
System works normally, and compressor 1 starts, and cooling cycle system is started to work.
The transmittance process of cooling capacity are as follows: the refrigerant evaporation endothermic in the evaporator 5 of cooling cycle system generates cooling capacity, liquid
(by taking water as an example, ejecting liquid is water-soluble for the ethyl alcohol of one or more of pure water, ethylene glycol, glycerine or phenol for the circulatory system
The aqueous solution of the soluble-salt (such as sodium chloride, calcium chloride) of liquid or alkali and alkaline earth metal ions, according to the refrigeration of storing, freezing
The applicable ejecting liquid of temperature selection) water evaporator 5 be pumped to by liquid pump 6 freeze, absorb the cooling capacity of refrigerant
Become cold water, cold water is high speed droplet by the atomization of nozzle 7, and droplet is directly injected to beverage packaging surface, changes with beverage
Heat, simultaneously because droplet has very high flow velocity, getting on beverage can be such that beverage shakes, and pass cooling capacity quickly from beverage packaging
It is delivered to beverage inside, while reducing beverage periphery and the internal temperature difference, is fully cooled beverage;Liquid after exchanging heat with beverage
It drips temperature to increase, and comes together in the bottom of box, be discharged into the fluid reservoir 8 of fluid circulation system from liquid collection opening by gravity, then successively
It is pumped at evaporator 5 through regulating valve 9, filter 10 by liquid pump 6, is recycled into next round.
Water can flow through temperature sensor 12 when entering fluid reservoir 8 from the liquid collection opening of cabinet, and the temperature signal of water is passed to
Temperature controller 11.Due to the continuous transmitting of cooling capacity, the temperature of beverage is gradually decreased, and the temperature of return water is gradually lowered.When temperature reaches
When to 10 DEG C of setting, temperature controller 11 simultaneously switches off the power supply of liquid pump 6 and compressor 1, fluid circulation system and refrigeration cycle
System is simultaneously stopped work, into shutdown operating condition.Continuous due to external heat is passed to, and is gradually increasing internal beverage temperature,
When the upper limit value for reaching the starting of temperature controller 11, the restarting of fountain heating-cooling equipment.
Fountain heating-cooling equipment is when operating normally, if door body is opened in midway, the liquid to prevent nozzle 7 from spraying flies
Cabinet out, position switch 14 controls liquid pump 6 and compressor 1 powers off simultaneously, and fluid circulation system and cooling cycle system are simultaneously
It is cut off, fountain heating-cooling equipment stops working.After door body is closed, liquid pump 6 and compressor 1 are restarted.
Analysis finds, cooling capacity and storing heat exchange in weakest link just inside fountain heating-cooling equipment, thus
The spray heat transfer technology that the coefficient of heat transfer can reach 100000W/ (m2 DEG C) is introduced into fountain heating-cooling equipment by the present invention
Refrigerating field, meanwhile, propose that spray mode is adjustable according to the philosophy of hydrodynamics, thermal conduction study and spray droplet size by
Box house storing type determines, for refrigerating function, fountain heating-cooling equipment of the present invention refrigerates soft bottle in addition to selling
Beverage can also be realized to the quick-frozen of fruit or packaged food.
Such as:
For bottled drink, selection sprays liquid to storing surface close to columnar spray droplet size, and right
Selecting biggish spray droplet size in glass, metal bottled drink, (the median partial size of drop is 2-5.5mm), plastic bottle
Secondly (range of the median diameter value of drop is 1-3mm), fruit then select smaller spray droplet size (drop to liquid beverage
Median diameter value range be 0.5-2mm).This is because biggish size droplet diameter has relatively high kinetic energy, it can be with
Beverage bottle and internal liquid are shaken, also internal heat is strengthened while strengthening storing external heat-exchanging, it is further real
Quickly cooling/speed heat function of existing refrigeration equipment.
And for the storing of such as fruits, because its surface rapid wear and it is internal it is thermally conductive be the bottleneck entirely to conduct heat, excessively
It is little to overall contribution to strengthen external heat-exchanging, therefore uniform low temperature environment need to be only provided, so the close atomization of selection
Spray droplet size.
The raising of the box house coefficient of heat transfer transmits identical heat institute so that the coefficient of heat transfer from refrigerant to storing improves
The temperature difference needed will reduce, and be freezed using technical solution of the present invention, the evaporating temperature and temperature control of cooling cycle system
The temperature difference≤5 DEG C between the temperature sensing package temperature of device 11, the temperature difference≤10 DEG C between the target temperature of storing greatly optimize refrigeration
The performance of the circulatory system.
Conventional refrigeration equipment is under heavy load there are two the basic reasons of high frequent start and stop: first is that temperature controller temperature sensing package
Position;Second is that there is the larger temperature difference between evaporating temperature and storing.Wherein, as previously mentioned, the introducing of spraying technique reduces steaming
The temperature difference between temperature and storing is sent out, on the other hand, temperature sensor 12 is installed on the refrigeration equipment bottom of box by the present invention
Between liquid collection opening and fluid reservoir 8.Under the premise of being packed into 80 bottles of 500ml bottled waters inside 128L refrigeration equipment, pass through experiment pair
Than, for 24 hours in, conventional refrigeration equipment start-stop 100 times, and quickly cooling energy-saving cabinet of the invention only start and stop 2 times.
And when needing to be switched to heating state by refrigerating state, switching switch is pulled, controls power supply to four-way reversing valve 2 one
A high level pulse realizes that four-way reversing valve 2 commutates, and the flow direction of refrigerant changes, the function of evaporator 5 and condenser 3
It exchanges, then realizes speed heat function, can make the present embodiment fountain heating-cooling equipment in winter or other desired field
Cooperation is " hot drink " heater, improves energy utilization efficiency, reduces vacancy rate, has given full play to the present embodiment fountain system
The frequency of use of cold heating equipment becomes the multifunctional electric appliance in full season.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (3)
1. a kind of control method of fountain heating-cooling equipment, which is characterized in that the fountain heating-cooling equipment includes:
Cooling cycle system, fluid circulation system, control system and cabinet;The cooling cycle system includes compressor, four-way commutation
Valve, condenser, capillary, evaporator and switching switch, the common inlet of the four-way reversing valve and public outlet respectively with institute
The exhaust pipe for stating compressor is connected with air intake duct, other two reduction of fractions to a common denominator of the four-way reversing valve not with the condenser and the steaming
Hair device is connected, and the capillary is set between the condenser and the evaporator, and the switching switch is for triggering control
The four-way reversing valve commutation;The fluid circulation system includes liquid pump, nozzle and fluid reservoir, and the liquid pump is through the steaming
Hair device is connected with the nozzle, and the nozzle protrudes into the inner cavity of the cabinet, and the liquid pump is connected with the fluid reservoir,
The intracavity bottom of the cabinet is formed with liquid collection opening, and the fluid reservoir connects the liquid collection opening;
Control method are as follows: it is exchanged heat by the evaporator and the ejecting liquid in the fluid circulation system, the liquid
Ejecting liquid in the circulatory system is exchanged heat in a manner of spraying with the storing of cabinets cavity by the nozzle;
Wherein, regulating valve and filter, the control system packet are also disposed between the fluid reservoir and the liquid pump
Temperature controller, temperature sensor, differential pressure pickup and position switch are included, the temperature sensor is set to the fluid reservoir and the case
Between the liquid collection opening of body bottom, the temperature controller is respectively connected with the temperature sensor, the liquid pump, the compressor
It connecing, the differential pressure pickup is set between the import and export of the liquid pump, and the differential pressure pickup is connected to the compressor,
The position switch is set at the door body of the cabinet;
Control method specifically includes:
S1: after fountain heating-cooling equipment is powered, the position switch judges whether door body is opened, if opening, the liquid
Systemic circulatory system and the cooling cycle system do not start;If being not turned on, it is transferred to S2;
S2: the temperature and setting value that the temperature controller temperature sensor is passed back, if the temperature passed back is higher than setting value,
Then start the liquid pump;If the temperature passed back is higher than setting value, while the pressure difference sensing between the inlet and outlet of the liquid pump
Device shows pressure difference, then starts the cooling cycle system, and fountain heating-cooling equipment enters working condition;
S3: when the temperature that the temperature sensor is passed back reaches setting value, the temperature controller issues stopping signal, and the refrigeration is followed
Loop system and the fluid circulation system are cut off in succession, are stopped working.
2. the control method of fountain heating-cooling equipment according to claim 1, which is characterized in that control method is also wrapped
Include: if opening door body in the energy-saving cabinet course of work, the fluid circulation system and the cooling cycle system are cut off simultaneously,
It stops working.
3. the control method of fountain heating-cooling equipment according to claim 1, which is characterized in that control method is also wrapped
It includes: changing the flow direction of refrigerant by switching switching four-way reversing valve, realize the evaporator of cooling cycle system and cold
Quickly cooling control is switched to speed heat control by the exchange function of condenser.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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CN2014205152186 | 2014-09-09 | ||
CN201420515218 | 2014-09-09 | ||
CN2014104559965 | 2014-09-09 | ||
CN201410455996.5A CN104180553A (en) | 2014-09-09 | 2014-09-09 | Spraying type energy-saving fast refrigerator and control method thereof |
Publications (2)
Publication Number | Publication Date |
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CN106152589A CN106152589A (en) | 2016-11-23 |
CN106152589B true CN106152589B (en) | 2018-12-18 |
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ID=54527425
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Application Number | Title | Priority Date | Filing Date |
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CN201520263937.8U Active CN204787391U (en) | 2014-09-09 | 2015-04-28 | Fountain refrigeration plant |
CN201510207066.2A Active CN106152589B (en) | 2014-09-09 | 2015-04-28 | Fountain heating-cooling equipment and control method |
CN201510207273.8A Active CN106152591B (en) | 2014-09-09 | 2015-04-28 | Fountain storage equipment and control method |
CN201520263825.2U Active CN204787390U (en) | 2014-09-09 | 2015-04-28 | Fountain equipment of heating |
CN201520263717.5U Active CN204787389U (en) | 2014-09-09 | 2015-04-28 | Fountain storing equipment |
CN201510207235.2A Active CN106152701B (en) | 2014-09-09 | 2015-04-28 | Fountain refrigeration equipment and control method |
CN201520263828.6U Active CN204787452U (en) | 2014-09-09 | 2015-04-28 | Fountain refrigerating plant |
CN201510207304.XA Active CN106152630B (en) | 2014-09-09 | 2015-04-28 | Fountain refrigerating plant and control method |
CN201510219907.1A Active CN106196687B (en) | 2014-09-09 | 2015-05-04 | Spray refrigeration equipment and control method |
CN201510220152.7A Active CN106196688B (en) | 2014-09-09 | 2015-05-04 | Spray refrigerating plant and control method |
CN201520279359.7U Active CN204787393U (en) | 2014-09-09 | 2015-05-04 | Refrigeration plant sprays |
CN201510219890.XA Active CN106196830B (en) | 2014-09-09 | 2015-05-04 | Water cooled refrigeration equipment and control method |
CN201520279178.4U Active CN204787392U (en) | 2014-09-09 | 2015-05-04 | Refrigerating plant sprays |
CN201520279360.XU Active CN204787513U (en) | 2014-09-09 | 2015-05-04 | Water -cooled refrigeration plant |
CN201510285568.7A Active CN106196689B (en) | 2014-09-09 | 2015-05-29 | Fountain refrigerating plant and control method |
CN201510285611.XA Active CN106196690B (en) | 2014-09-09 | 2015-05-29 | Fountain refrigeration equipment and control method |
CN201520360018.2U Active CN204787403U (en) | 2014-09-09 | 2015-05-29 | Refrigeration plant sprays with adjustable |
CN201510285448.7A Active CN106196708B (en) | 2014-09-09 | 2015-05-29 | Adjustable spraying refrigeration equipment and control method |
CN201520359889.2U Active CN204787394U (en) | 2014-09-09 | 2015-05-29 | Fountain refrigerating plant |
CN201520360057.2U Active CN204787395U (en) | 2014-09-09 | 2015-05-29 | Fountain refrigeration plant |
CN201510370431.1A Active CN105444460B (en) | 2014-09-09 | 2015-06-30 | Fountain refrigeration equipment and control method |
CN201510370432.6A Active CN106196691B (en) | 2014-09-09 | 2015-06-30 | Fountain refrigerating plant and control method |
CN201510370460.8A Active CN106196692B (en) | 2014-09-09 | 2015-06-30 | Spray refrigeration equipment and control method |
Family Applications Before (1)
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CN201520263937.8U Active CN204787391U (en) | 2014-09-09 | 2015-04-28 | Fountain refrigeration plant |
Family Applications After (21)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510207273.8A Active CN106152591B (en) | 2014-09-09 | 2015-04-28 | Fountain storage equipment and control method |
CN201520263825.2U Active CN204787390U (en) | 2014-09-09 | 2015-04-28 | Fountain equipment of heating |
CN201520263717.5U Active CN204787389U (en) | 2014-09-09 | 2015-04-28 | Fountain storing equipment |
CN201510207235.2A Active CN106152701B (en) | 2014-09-09 | 2015-04-28 | Fountain refrigeration equipment and control method |
CN201520263828.6U Active CN204787452U (en) | 2014-09-09 | 2015-04-28 | Fountain refrigerating plant |
CN201510207304.XA Active CN106152630B (en) | 2014-09-09 | 2015-04-28 | Fountain refrigerating plant and control method |
CN201510219907.1A Active CN106196687B (en) | 2014-09-09 | 2015-05-04 | Spray refrigeration equipment and control method |
CN201510220152.7A Active CN106196688B (en) | 2014-09-09 | 2015-05-04 | Spray refrigerating plant and control method |
CN201520279359.7U Active CN204787393U (en) | 2014-09-09 | 2015-05-04 | Refrigeration plant sprays |
CN201510219890.XA Active CN106196830B (en) | 2014-09-09 | 2015-05-04 | Water cooled refrigeration equipment and control method |
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