CN207999966U - Solar-energy jet-type water chiller-heater unit - Google Patents
Solar-energy jet-type water chiller-heater unit Download PDFInfo
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- CN207999966U CN207999966U CN201820235061.XU CN201820235061U CN207999966U CN 207999966 U CN207999966 U CN 207999966U CN 201820235061 U CN201820235061 U CN 201820235061U CN 207999966 U CN207999966 U CN 207999966U
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Abstract
The utility model discloses a kind of solar-energy jet-type water chiller-heater unit, including gas-gas injector and gas-liquid ejector, gas-gas injector has the first working steam entrance, refrigerant vapour entrance and vapor stream outlet;Gas-liquid ejector has the second working steam entrance, refrigerant liquid entrance and fluid-mixing outflux;Using the flow direction of fluid as downstream direction;Further include solar steam generator, the first condenser/evaporator, the second condenser/evaporator, auxiliary heater and throttle valve.The utility model additionally provides the application method of above-mentioned solar-energy jet-type water chiller-heater unit.The utility model need not use compressor, thus with simple in structure, moving component is few, and anti-seismic performance is good and low noise advantages.It replaces circulating pump that can not consume electric energy completely compared with traditional vapor injection type refrigeration system with gas-liquid ejector in the utility model, can still run well under power failure.
Description
Technical field
The utility model is related to cooling and warming technology more particularly to solar-energy jet-type water chiller-heater units.
Background technology
Currently, haze weather worldwide drastically influences the production and living of the people, party eighteen major report middle finger
Go out:Reinforce conservation culture to administer, " must enhance creativity consciousness, uphold truth and correct mistakes, adjust structure " remains and put forth energy
The state of mind for sending out promising.Early in September, 2013, published for increasingly serious haze weather, State Council"Air is dirty
Dye prevention action plan", strict control exhaust emission gas at present, it has also become the most important thing of environmental improvement work.
Prevailing winter heating mode is still combustion gas or coal-fired central heating at present for the northern area of China.In order to subtract
Of low pollution, government emphasize that coal changes electricity, will be exactly replaced with based on this clean energy resource of electricity by the conventional boiler of fuel of coal
Electric boiler, heat hot water, central heating.Or original boiler, radiator or underground heat are all removed, ground, wall or
The electric heating product that Electric radiant Heating Film or heating cable class are re-lay on ceiling achievees the effect that locally to warm oneself.Or it is driven using electric power
Dynamic air source heat pump, water resource heat pump class refrigeration equipment, achieve the purpose that summer cooling heat supply in winter.
Either coal changes electricity or coal changes gas, is undoubtedly all conducive to conservation culture and administers.However, summer air-conditioning, heat supply in winter, but
The season of all exactly electric deficency famine, it is difficult to maintain comfortable indoor temperature and humidity environment.Market lacks one kind, and to cope with electric power short
Lack the solar-energy jet-type water chiller-heater unit of phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of solar-energy jet-type water chiller-heater units, and it is existing to cope with electricity shortage
As efficiency is relatively high, and there are no pollution to the environment.
To achieve the above object, the solar-energy jet-type water chiller-heater unit of the utility model include gas-gas injector and
Gas-liquid ejector, gas-gas injector have the first working steam entrance, refrigerant vapour entrance and vapor stream outlet;
Gas-liquid ejector has the second working steam entrance, refrigerant liquid entrance and fluid-mixing outflux;With the flowing of fluid
Direction is downstream direction;
It is characterized in that:Further include solar steam generator, the first condenser/evaporator, the second condenser/evaporator, auxiliary
Heater and throttle valve;
By the import of piping connection auxiliary heater, the outlet of auxiliary heater leads to for the outlet of solar steam generator
Cross the first working steam entrance of gas-gas injector described in piping connection;On first working steam entrance of gas-gas injector
The pipeline for swimming side is equipped with the first valve;The vapor stream outlet of gas-gas injector passes through the first condenser/evaporator of piping connection
Import, the outlet of the first condenser/evaporator pass through the refrigerant liquid entrance of piping connection gas-liquid ejector;First condensation is steamed
Being connected in series successively by the direction of upstream to downstream on pipeline between hair device and gas-liquid ejector has the second valve, the one or three
Pass joint and the second three-way connection;
For second three-way connection by the import of piping connection throttle valve, the outlet of throttle valve is connected with third valve;Third
Valve is by the import of the second condenser/evaporator described in piping connection, on the pipeline between third valve and the second condenser/evaporator
It is in series with third three-way connection, third three-way connection has the first bypath valve by piping connection;Second condenser/evaporator goes out
Mouth is equipped with the 4th three-way connection, other two interface of the 4th three-way connection is connected separately with the second bypath valve and the 4th valve
Door;The refrigerant vapour entrance that 4th valve passes through gas-gas injector described in piping connection;Second bypath valve passes through pipeline
Connect first three-way connection;
It connects on pipeline between first valve and auxiliary heater and is equipped with the 5th three-way connection, the 5th three-way connection passes through
Second working steam entrance of gas-liquid ejector described in piping connection;First bypath valve is the same as the 5th three-way connection and solution-air
Pipeline between injector is connected.
It connects on pipeline between 5th three-way connection and auxiliary heater and is equipped with the 5th valve;Positioned at the 5th valve downstream
The pipeline in exit of auxiliary heater be equipped with the temperature for monitoring condenser/evaporator heat dissipating state as condenser
Sensor;The throttle valve, the first to the 5th valve, the first bypath valve and the second by-passing valve are solenoid valve;
The temperature sensor, throttle valve, the first to the 5th valve, the first bypath valve and the second by-passing valve are respectively with one
Electric control gear is connected, and electric control gear, which is connected with, is used to indicate the sound that staff checks cleaning first or second condenser/evaporator
Light crossing-signal and display screen;
The auxiliary heater is electric heater or combustion heater.
The gas-gas injector includes being sequentially connected the first suction chamber connect, the first mixing chamber, the first linkage section and
One diffusion room;
It is equipped with gradually-reducing-expanding type steam nozzle in first suction chamber, the import end opening of gradually-reducing-expanding type steam nozzle is the
The first working steam entrance on one suction chamber side wall and as gas-gas injector;It is set in the middle part of gradually-reducing-expanding type steam nozzle
There is the first throat, the first tapered flow channel section, the first convergent current are equipped in the gradually-reducing-expanding type steam nozzle of the first throat upstream side
The small section for swimming end thereon in section of the downstream of road section, the downstream of the first tapered flow channel section are connected with the first throat,
The upstream end of first tapered flow channel section is connected with the input end of gradually-reducing-expanding type steam nozzle;
Flaring flow channel section, the upstream end of flaring flow channel section are equipped in the gradually-reducing-expanding type steam nozzle in the first throat downstream side
Section be less than the section held downstream, the upstream end of flaring flow channel section is connected with the first throat, the downstream of flaring flow channel section
The outlet end as gradually-reducing-expanding type steam nozzle, the section of the downstream of flaring flow channel section is held to be less than in the first tapered flow channel section
Swim the section at end;First suction chamber is connected with the refrigerant vapour entrance for being passed through refrigerant vapour, refrigerant vapour
The opening direction of entrance and the first working steam Way in of gas-gas injector are perpendicular.
The gas-liquid ejector includes being sequentially connected the second suction chamber connect, the second mixing chamber, the second linkage section and
Two diffusion rooms;
Second suction chamber is connected with the tapered steam nozzle of two-stage, and the input end of the tapered steam nozzle of two-stage is located at the second sucking
The upstream outer of room and the second working steam entrance of gas-liquid ejector being used as, the outlet end of the tapered steam nozzle of two-stage is stretched
Enter in the second mixing chamber;
The middle part of the tapered steam nozzle of two-stage is equipped with the second throat, in the tapered steam nozzle of two-stage of the second throat upstream side
Equipped with the second tapered flow channel section, the small section for swimming end thereon in section of the downstream of the second tapered flow channel section, the second convergent current
The downstream of road section is connected with the first throat, the input end of the upstream end and the tapered steam nozzle of two-stage of the second tapered flow channel section
It is connected;
The tapered flow channel section of third, the tapered flow channel section of third are equipped in the gradually-reducing-expanding type steam nozzle in the second throat downstream side
The section of upstream end be less than the section held downstream, the tapered flow channel section upstream end of third is connected with the first throat, and third is gradually
Outlet end of the downstream of contracting flow channel section as the tapered steam nozzle of two-stage.
Second suction chamber is connected with the refrigerant liquid entrance for being passed through refrigerant liquid, and refrigerant liquid entrance is opened
Second working steam Way in of mouth direction and gas-liquid ejector is perpendicular.
The utility model has the following advantages:
The hot water that the utility model is generated using solar steam generator at work is power, without using compressor,
Thus with simple in structure, moving component is few, and anti-seismic performance is good and low noise advantages.
Circulating pump is replaced with gas-liquid ejector in the utility model, compared with traditional vapor injection type refrigeration system,
Completely without consumption electric energy, can still run well under power failure.
Gas-gas injector selects gradually-reducing-expanding type steam nozzle, gas-liquid ejector to select two-stage as shown in the figure tapered
Steam nozzle is conducive to the mass ratio of induced-to-inducing air for improving injector, increases the economy of spray type refrigerating cycle.
Manually-operated gate may be used in each valve in the utility model, convenient for manually controlling and reducing cost;Each valve also may be used
To use solenoid valve, centralized control is carried out convenient for passing through electric control gear.
The utility model is the Novel cold-hot water machine group based on spray type refrigerating, select room temperature under boiling point it is relatively low,
Evaporating pressure is relatively high, thermal performance is excellent, the R600a refrigerant working medium without environmental hazard, with traditional steam-sprayed system
Cooling system compares, and vacuum extractor need not be arranged in system, and simple in structure, wasted work amount is few, and the coefficient of performance is high, is conducive to low
The application of grade thermal energy can efficiently use the energy in the hot water of solar steam generator generation.
In summer, first condenser/evaporator of the utility model prepares hot water, and the second condenser/evaporator prepares air conditioner cold water,
The two-way utilization for realizing energy, greatly improves the Energy Efficiency Ratio of the utility model.
Throttle valve is connected with electric control gear, can be conveniently adjusted the open degree of throttle valve, enable the utility model
Suitable for different refrigerants, and the pressure difference of throttle valve inlet and outlet can be adjusted according to actual conditions.
When the temperature of the working steam in pipeline reaches operating temperature value(The temperature and pressure of refrigerant has corresponding close
It is that the pressure of working steam reaches corresponding working pressure simultaneously at this time)The 5th valve is opened again, may insure to freeze in this way
Cycle is smoothed out, and greatly reduces the bad situation of operating mode, improves working efficiency.The utility model can remind work in time
Personnel inspection simultaneously cleans first or second condenser/evaporator as condenser, ensures that the utility model has higher efficiency
Than.
The utility model is using solar water as driving force, using R600a as the solar-energy jet-type hot and cold water of refrigeration working medium
Unit, for people solve summer cooling heat supply in winter and whole year can supplying hot water, power consumption, fire coal are not needed when illumination is abundant
And combustion gas, it has broad application prospects.
It is exactly high using the high temperature after solar water heating from what is come out in solar heater in the utility model
R600a refrigerant vapours are pressed, are all R600a refrigerant vapours into the working steam of the first injector and the second injector.
That is either working steam or refrigerant inside whole system, are same operation material R600a, so being not present
The problem of water vapour is obscured together with refrigerant, also there is no need to any separator, this is also an advantage of the invention.
Description of the drawings
Fig. 1 is the summer operation schematic diagram of the solar-energy jet-type water chiller-heater unit of the utility model;
Fig. 2 is the winter fundamental diagram of the solar-energy jet-type water chiller-heater unit of the utility model;
Fig. 3 is the structural schematic diagram of gas-gas injector;
Fig. 4 is the structural schematic diagram of gas-liquid ejector;
Fig. 5 is the electric control schematic diagram using the utility model when electric control gear.
Specific implementation mode
Direction shown in arrow is the flow direction of refrigerant in Fig. 1 and Fig. 2.
As shown in Figures 1 to 5, the solar-energy jet-type water chiller-heater unit of the utility model, including 1 He of gas-gas injector
Gas-liquid ejector 2, gas-gas injector 1 have the first working steam entrance 3, refrigerant vapour entrance 4 and steam outflow
Mouth 5;Gas-liquid ejector 2 has the second working steam entrance 6, refrigerant liquid entrance 7 and fluid-mixing outflux 8;With stream
The flow direction of body is downstream direction;
Further include solar steam generator 9, the first condenser/evaporator 10, the second condenser/evaporator 11, auxiliary heater
12 and throttle valve 13;
The outlet of solar steam generator 9 passes through the import of piping connection auxiliary heater 12, auxiliary heater 12
The first working steam entrance 3 that outlet passes through gas-gas injector 1 described in piping connection;First work of gas-gas injector 1
The pipeline of 3 upstream side of vapour inlet is equipped with the first valve 14;The vapor stream outlet 5 of gas-gas injector 1 passes through piping connection
The import of first condenser/evaporator 10, the outlet of the first condenser/evaporator 10 pass through the refrigeration of piping connection gas-liquid ejector 2
Agent liquid inlet 7;On pipeline between first condenser/evaporator 10 and gas-liquid ejector 2 successively by the direction of upstream to downstream
Series connection has the second valve 15, the first three-way connection 16 and the second three-way connection 17;
For second three-way connection 17 by the import of piping connection throttle valve 13, the outlet of throttle valve 13 is connected with third valve
18;Third valve 18 passes through the import of the second condenser/evaporator 11 described in piping connection, third valve 18 and the second condensation evaporation
Third three-way connection 19 is in series on pipeline between device 11, third three-way connection 19 has the first bypath valve by piping connection
20;The outlet of second condenser/evaporator 11 is equipped with the 4th three-way connection 21, other two interface of the 4th three-way connection 21 is distinguished
It is connected with the second bypath valve 22 and the 4th valve 23;The system that 4th valve 23 passes through gas-gas injector 1 described in piping connection
Refrigerant vapor entrance 4;Second bypath valve 22 passes through the first three-way connection 16 described in piping connection;
It connects on pipeline between first valve 14 and auxiliary heater 12 and is equipped with the 5th three-way connection 24, the five or three connects
First 24 pass through the second working steam entrance 6 of gas-liquid ejector described in piping connection 2;First bypath valve 20 is the same as the 5th threeway
Pipeline between connector 24 and gas-liquid ejector 2 is connected.
It connects on pipeline between 5th three-way connection 24 and auxiliary heater 12 and is equipped with the 5th valve 25;Positioned at the 5th valve
The pipeline in the exit of the auxiliary heater 12 of 25 upstreams of door is equipped with for monitoring the condenser/evaporator as condenser(Summer
For the first condenser/evaporator 10, winter is the second condenser/evaporator 11)The temperature sensor 26 of heat dissipating state;The throttle valve
13, the first to the 5th valve, the first bypath valve 20 and the second bypath valve 22 are solenoid valve;
The temperature sensor 26, the 13, first to the 5th valve of throttle valve, the first bypath valve 20 and the second bypath valve
22 are connected with an electric control gear 27 respectively, and electric control gear 27, which is connected with, is used to indicate staff's inspection cleaning first or second
The audible-visual annunciator 28 and display screen 29 of condenser/evaporator;The auxiliary heater 12 is electric heater or combustion heater.
The electric control gear 27 uses computer, it is preferred to use the programmable controller in microcontroller(PLC).Throttle valve 13
It is connected with electric control gear 27, the open degree of throttle valve 13 can be conveniently adjusted, the utility model is enable to be suitable for difference
Refrigerant, and can according to actual conditions adjust 13 inlet and outlet of throttle valve pressure difference.
The gas-gas injector 1 includes being sequentially connected the first suction chamber 30, the first mixing chamber 31, the first linkage section connect
32 and the first diffusion room 33;
It is equipped with gradually-reducing-expanding type steam nozzle 34 in first suction chamber 30, the input end of gradually-reducing-expanding type steam nozzle 34 is opened
First working steam entrance 3 of the mouth on 30 side wall of the first suction chamber and as gas-gas injector 1;Gradually-reducing-expanding type steam sprays
The middle part of pipe 34 is equipped with the first throat 35, and it is tapered to be equipped with first in the gradually-reducing-expanding type steam nozzle 34 of 35 upstream side of the first throat
Flow channel section 36, the small section for swimming end thereon in section of the downstream of the first tapered flow channel section 36, the first tapered flow channel section 36
Downstream is connected with the first throat 35, the import of the upstream end and gradually-reducing-expanding type steam nozzle 34 of the first tapered flow channel section 36
End is connected;
Flaring flow channel section 37, flaring flow channel section 37 are equipped in the gradually-reducing-expanding type steam nozzle 34 in 35 downstream side of the first throat
The section of upstream end be less than the section held downstream, the upstream end of flaring flow channel section 37 is connected with the first throat 35, flaring
Outlet end of the downstream of flow channel section 37 as gradually-reducing-expanding type steam nozzle 34, the section of the downstream of flaring flow channel section 37 are small
Section in 36 upstream end of the first tapered flow channel section;First suction chamber 30 is connected with the refrigeration for being passed through refrigerant vapour
Agent vapour inlet 4, the opening direction of refrigerant vapour entrance 4 and the 3 direction phase of the first working steam entrance of gas-gas injector 1
Vertically.
The gas-liquid ejector 2 includes being sequentially connected the second suction chamber 38, the second mixing chamber 39, the second linkage section connect
40 and the second diffusion room 41;
Second suction chamber 38 is connected with the tapered steam nozzle 42 of two-stage, and the input end of the tapered steam nozzle of two-stage 42 is located at the
The upstream outer of two suction chambers 38 and the second working steam entrance 6 of gas-liquid ejector 2 being used as, the tapered steam nozzle of two-stage
42 outlet end is stretched into the second mixing chamber 39;
The middle part of the tapered steam nozzle of two-stage 42 is equipped with the second throat 43, the tapered steam of two-stage of 43 upstream side of the second throat
The second tapered flow channel section 44 is equipped in jet pipe 42, the small end of trip thereon in section of the downstream of the second tapered flow channel section 44 is cut
Face, the downstream of the second tapered flow channel section 44 are connected with the first throat 35, the upstream end of the second tapered flow channel section 44 and two-stage
The input end of tapered steam nozzle 42 is connected;
The tapered flow channel section 45 of third is equipped in the gradually-reducing-expanding type steam nozzle 34 in 43 downstream side of the second throat, third is tapered
The section of the upstream end of flow channel section 45 is less than the section held downstream, tapered 45 upstream end of flow channel section of third and 35 phase of the first throat
Connection, the outlet end of the downstream of the tapered flow channel section of third 45 as the tapered steam nozzle of two-stage 42.
Second suction chamber 38 is connected with the refrigerant liquid entrance 7 for being passed through refrigerant liquid, refrigerant liquid entrance 7
Opening direction and gas-liquid ejector 26 direction of the second working steam entrance it is perpendicular.
In the utility model, solar steam generator 9 is one group of double pipe heat exchanger, solar water and R600a liquid
Body is in reverse flow in casing, and heat transfer is carried out by tube wall.Auxiliary heater 12(It is preferred that gas auxiliary heater 12)
It is one group of finned tube heat exchanger, setting is rained in 1 outlet section of solar energy steam generator if meeting its moon, solar heat water temperature
When degree does not reach requirement, starts auxiliary heater 12, R600a working steams is made to reach setting pressure and temperature.First condensation is steamed
Hair device 10 is water cooling shell and tube condenser, and when cooling in summer can provide domestic hot-water to the user.Second condenser/evaporator 11 is dry
Formula shell and tube evaporator, when cooling in summer, provide idle call cold water to the user, and when winter heating provides hot water to the user.Due to
One condenser/evaporator 10 and the second condenser/evaporator 11 are all closed setting, therefore longtime running generates incrustation scale or attachment sundries
Afterwards, heat exchange efficiency can be made to reduce, but is difficult to find.The utility model reminds work people by monitoring the temperature anomaly of refrigerant
Member inspection condenser at heat dissipating state, clean condenser in time, so as to ensure the utility model have higher efficiency
Than.
The invention also discloses the application methods for using above-mentioned solar-energy jet-type water chiller-heater unit, including summer to make
With method and use in winter method;The open degree of throttle valve 13 is adjusted to obtain the system of design according to the type of refrigerant using preceding
Cryogen pressure difference and temperature difference, and solar still is installed on illumination on the sunny side and is fully located;Since throttle valve 13 also uses electromagnetism
Valve simultaneously controls its open degree by electric control gear 27, therefore the utility model can easily adapt to different types of refrigerant, right
In different refrigerants, by adjusting the open degree of throttle valve 13 to obtain the refrigerant pressure differential and temperature difference of design.Make user
It supplies water and passes through the second condenser/evaporator 11;
Summer application method carries out according to the following steps successively:
First is to close the first bypath valve 20 20 and the second bypath valve 22, opens first to fourth valve;It uses
Family hot water passes through the first condenser/evaporator 10;
Second is generation high temperature and pressure after liquid refrigerant is heated in solar steam generator 9 by solar water
Refrigerant working steam, opens the 5th valve 25, and refrigerant working steam is divided for two-way by the 5th three-way connection 24, made all the way
Cryogen working steam enters gas-gas injector 1, and another way refrigerant working steam enters gas-liquid ejector 2;
Refrigerant working steam into gas-gas injector 1 is adiabatic swollen by being carried out when gradually-reducing-expanding type steam nozzle 34
It is swollen, low-voltage high speed air-flow is formed, by the second condenser/evaporator as evaporator under the action of low pressure and high-speed flow drain
The low-temperature low-pressure refrigerant steam evaporated in 11 sucks the first suction chamber 30;Refrigerant work from solar steam generator 9
Make steam to be thoroughly mixed together in the first mixing chamber 31 with the refrigerant vapour from the second condenser/evaporator 11, pass through
Flow velocity reduces pressure rise when the first diffusion room 33;Refrigerant vapour after pressure rise, which is then entered by pipeline, is used as condensation
First condenser/evaporator 10 of device, liquid refrigerant is condensed into the first condenser/evaporator 10;Refrigerant will in condensation process
Heat is discharged into user's hot water by the first condenser/evaporator 10, to provide hot water to the user;
After liquid refrigerant is by the first triple valve and the second triple valve, a part of liquid refrigerant enters as refrigerant
The second condenser/evaporator 11 as evaporator is depressured and entered after throttle valve 13, and is evaporated and inhaled in the second condenser/evaporator 11
Heat becomes refrigerant vapour, which is inhaled into the first suction chamber 30 of gas-gas injector 1 to continue to follow
Circulation is dynamic;
Refrigerant working steam into gas-gas injector 1 forms low pressure height in steam nozzle 42 tapered by two-stage
Fast air-flow will suck the second suction chamber 38 by another part liquid refrigerant of the second triple valve through refrigerant liquid entrance 7,
Refrigerant working steam into gas-gas injector 1 is mixed with the refrigerant liquid for being inhaled into gas-gas injector 1 second
It is sufficiently mixed in room 39, refrigerant working steam generates condensation in mixed process, and mixed refrigerant liquid after condensation enters the
Two diffusion rooms 41, flow velocity reduces pressure rise in the second diffusion room 41, carries out adiabatic compression process;Refrigeration after pressure rise
Agent liquid returns to solar steam generator 9, is heated again in solar steam generator 9, repeats this step, makes
Cryogen constantly absorbs the heat that user supplies water in constantly recycling by being used as the second condenser/evaporator 11 of evaporator, for
Family provides endlessly air conditioner cold water;
Use in winter method carries out according to the following steps successively:
First is to open 20 the 20, second bypath valves 22 of the first bypath valve and the second valve 15, closes the first valve
14, third valve 18 and the 4th valve 23;
Second is generation high temperature and pressure after liquid refrigerant is heated in solar steam generator 9 by solar water
Refrigerant working steam opens the 5th valve 25;
After refrigerant working steam is by the 5th three-way connection 24, part of refrigerant working steam passes through the first by-passing valve
Door 20 and third three-way connection 19 enter the second condenser/evaporator 11 as condenser, will be hot in the second condenser/evaporator 11
Amount release provides hot water to the user in heating water;Another part refrigerant working steam enters the of gas-liquid ejector 2
Two working steam entrances 6 form low-voltage high speed air-flow in steam nozzle 42 tapered by two-stage, in refrigerant liquid entrance 7
Place generates swabbing action;
After working steam exothermic condensation, under the swabbing action of gas-liquid ejector 2, through the second bypath valve 22, first
The refrigerant liquid entrance 7 of triple valve, the second triple valve and gas-liquid ejector 2 enters the second suction chamber 38, and through the second work
Make vapour inlet 6 to be sufficiently mixed into the refrigerant working steam of gas-liquid ejector 2, gaseous refrigerant therein in mixed process
Agent generates condensation phenomenon;Refrigerant liquid flow velocity reduction pressure rise when by the second diffusion room 41 after condensation, occurs exhausted
Hot compression finally returns to solar steam generator 9, is heated again in solar steam generator 9;Repeat this step
Suddenly, refrigerant is constantly discharged heat in heating water by the second condenser/evaporator 11 in constantly recycling, and is user
Endlessly hot water is provided.
Operating temperature value, alarm temperature value are preset in electric control gear 27;
In the first step of summer application method and in the first step of use in winter method, start electric control gear first
27, the keying of each valve is controlled by electric control gear 27;
In the second step of summer application method and in the second step of use in winter method, electric control gear 27 monitors temperature
The data for spending sensor 26, when the temperature of the working steam in pipeline reaches operating temperature value(The temperature and pressure of refrigerant
With correspondence, the pressure of working steam reaches corresponding working pressure simultaneously at this time), then the 5th valve 25 is opened, this
Sample may insure being smoothed out for refrigeration cycle, greatly reduce the bad situation of operating mode, improve working efficiency.In rainy weather
When, it opens auxiliary heater 12 and is heated;
If the temperature of the working steam in pipeline reaches alarm temperature value, electric control gear 27 controls temperature audible-visual annunciator
28 send out alarm, while control display screen 29 shows warning message, and work is reminded together by audible-visual annunciator 28 and display screen 29
Make personnel inspection as the dirt or sundries to radiate with the presence or absence of influence at the first condenser/evaporator 10 of condenser, if so,
Staff carries out cleaning removal in time, ensures that the first condenser/evaporator 10 has good radiating condition, and then ensure this reality
There is higher Energy Efficiency Ratio with novel.
The solar water that the utility model is generated using solar steam generator 9 is power, using spray type refrigerating as base
Plinth is changed the flow direction of refrigerant working medium by valve and bypass line, is reached for air-conditioning system summer cooling water, Winter heat supply
Water and the annual purpose for providing domestic hot-water provide a kind of practical, comfortable air conditioner surroundings, in not electric situation for people
Under can still run, independent of electric energy and fire coal, not only achieved the purpose that annual air-conditioning, but also without harmful to atmospheric environment
Refrigerant meets energy conservation and environmental protection, reinforces the objective that conservation culture is administered.
Above example is only to illustrate and unrestricted the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that:Still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the right of the utility model.
Claims (4)
1. solar-energy jet-type water chiller-heater unit, including gas-gas injector and gas-liquid ejector, gas-gas injector have
First working steam entrance, refrigerant vapour entrance and vapor stream outlet;There is gas-liquid ejector the second working steam to enter
Mouth, refrigerant liquid entrance and fluid-mixing outflux;Using the flow direction of fluid as downstream direction;
It is characterized in that:Further include solar steam generator, the first condenser/evaporator, the second condenser/evaporator, auxiliary heating
Device and throttle valve;
By the import of piping connection auxiliary heater, the outlet of auxiliary heater passes through pipe for the outlet of solar steam generator
Road connects the first working steam entrance of the gas-gas injector;First working steam inlet upstream side of gas-gas injector
Pipeline be equipped with the first valve;The vapor stream outlet of gas-gas injector by the first condenser/evaporator of piping connection into
Mouthful, the outlet of the first condenser/evaporator passes through the refrigerant liquid entrance of piping connection gas-liquid ejector;First condensation evaporation
Being connected in series successively by the direction of upstream to downstream on pipeline between device and gas-liquid ejector has the second valve, the first threeway
Connector and the second three-way connection;
For second three-way connection by the import of piping connection throttle valve, the outlet of throttle valve is connected with third valve;Third valve
By the import of the second condenser/evaporator described in piping connection, connect on the pipeline between third valve and the second condenser/evaporator
There are third three-way connection, third three-way connection to have the first bypath valve by piping connection;The outlet of second condenser/evaporator is set
There are the 4th three-way connection, other two interface of the 4th three-way connection to be connected separately with the second bypath valve and the 4th valve;The
The refrigerant vapour entrance that four valves pass through gas-gas injector described in piping connection;Second bypath valve passes through piping connection institute
State the first three-way connection;
It connects on pipeline between first valve and auxiliary heater and is equipped with the 5th three-way connection, the 5th three-way connection passes through pipeline
Connect the second working steam entrance of the gas-liquid ejector;First bypath valve is sprayed with the 5th three-way connection and solution-air
Pipeline between device is connected.
2. solar-energy jet-type water chiller-heater unit according to claim 1, it is characterised in that:5th three-way connection and auxiliary
Series connection is equipped with the 5th valve on pipeline between heater;Pipeline positioned at the exit of the auxiliary heater of the 5th valve downstream
It is equipped with the temperature sensor for monitoring the condenser/evaporator heat dissipating state as condenser;The throttle valve, first to
Five valves, the first bypath valve and the second by-passing valve are solenoid valve;
The temperature sensor, throttle valve, the first to the 5th valve, the first bypath valve and the second by-passing valve are automatically controlled with one respectively
Device is connected, and electric control gear, which is connected with, is used to indicate the acousto-optic report that staff checks cleaning first or second condenser/evaporator
Alert device and display screen;
The auxiliary heater is electric heater or combustion heater.
3. solar-energy jet-type water chiller-heater unit according to claim 1 or 2, it is characterised in that:The gas-gas injection
Device includes being sequentially connected the first suction chamber connect, the first mixing chamber, the first linkage section and the first diffusion room;
Gradually-reducing-expanding type steam nozzle is equipped in first suction chamber, the import end opening of gradually-reducing-expanding type steam nozzle is inhaled first
The the first working steam entrance entered the room on side wall and as gas-gas injector;The middle part of gradually-reducing-expanding type steam nozzle is equipped with the
One throat, the gradually-reducing-expanding type steam nozzle of the first throat upstream side is interior to be equipped with the first tapered flow channel section, the first tapered flow channel section
Downstream the small section for swimming end thereon in section, the downstream of the first tapered flow channel section is connected with the first throat, first
The upstream end of tapered flow channel section is connected with the input end of gradually-reducing-expanding type steam nozzle;
Flaring flow channel section is equipped in the gradually-reducing-expanding type steam nozzle in the first throat downstream side, the upstream end of flaring flow channel section is cut
Face is less than the section held downstream, and the upstream end of flaring flow channel section is connected with the first throat, and the downstream of flaring flow channel section is made
Section for the outlet end of gradually-reducing-expanding type steam nozzle, the downstream of flaring flow channel section is less than the first tapered flow channel section upstream end
Section;First suction chamber is connected with the refrigerant vapour entrance for being passed through refrigerant vapour, refrigerant vapour entrance
Opening direction and gas-gas injector the first working steam Way in it is perpendicular.
4. solar-energy jet-type water chiller-heater unit according to claim 1 or 2, it is characterised in that:The solution-air injection
Device includes being sequentially connected the second suction chamber connect, the second mixing chamber, the second linkage section and the second diffusion room;
Second suction chamber is connected with the tapered steam nozzle of two-stage, and the input end of the tapered steam nozzle of two-stage is located at the second suction chamber
Upstream outer and the second working steam entrance of gas-liquid ejector being used as, the outlet end of the tapered steam nozzle of two-stage stretches into
In two mixing chambers;
The middle part of the tapered steam nozzle of two-stage is equipped with the second throat, is equipped in the tapered steam nozzle of two-stage of the second throat upstream side
Second tapered flow channel section, the small section for swimming end thereon in section of the downstream of the second tapered flow channel section, the second tapered flow channel section
Downstream be connected with the first throat, the upstream end of the second tapered flow channel section is connected with the input end of the tapered steam nozzle of two-stage
It is logical;
Be equipped with the tapered flow channel section of third in the gradually-reducing-expanding type steam nozzle in the second throat downstream side, the tapered flow channel section of third it is upper
The section at trip end is less than the section held downstream, and the tapered flow channel section upstream end of third is connected with the first throat, third convergent current
Outlet end of the downstream of road section as the tapered steam nozzle of two-stage;
Second suction chamber is connected with the refrigerant liquid entrance for being passed through refrigerant liquid, the opening side of refrigerant liquid entrance
To perpendicular with the second working steam Way in of gas-liquid ejector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235061.XU CN207999966U (en) | 2018-02-09 | 2018-02-09 | Solar-energy jet-type water chiller-heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235061.XU CN207999966U (en) | 2018-02-09 | 2018-02-09 | Solar-energy jet-type water chiller-heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999966U true CN207999966U (en) | 2018-10-23 |
Family
ID=63837459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235061.XU Expired - Fee Related CN207999966U (en) | 2018-02-09 | 2018-02-09 | Solar-energy jet-type water chiller-heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317771A (en) * | 2018-02-09 | 2018-07-24 | 中国建筑西北设计研究院有限公司 | Solar-energy jet-type water chiller-heater unit and its application method |
| CN111928522A (en) * | 2020-08-14 | 2020-11-13 | 中国矿业大学 | Injection type refrigerating system capable of recovering condensation heat and method thereof |
-
2018
- 2018-02-09 CN CN201820235061.XU patent/CN207999966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317771A (en) * | 2018-02-09 | 2018-07-24 | 中国建筑西北设计研究院有限公司 | Solar-energy jet-type water chiller-heater unit and its application method |
| CN111928522A (en) * | 2020-08-14 | 2020-11-13 | 中国矿业大学 | Injection type refrigerating system capable of recovering condensation heat and method thereof |
| CN111928522B (en) * | 2020-08-14 | 2021-04-30 | 中国矿业大学 | Injection type refrigerating system capable of recovering condensation heat and method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20220209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |