CN208349622U - One kind is provided multiple forms of energy to complement each other cooling supply and heating system - Google Patents
One kind is provided multiple forms of energy to complement each other cooling supply and heating system Download PDFInfo
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- CN208349622U CN208349622U CN201820868483.0U CN201820868483U CN208349622U CN 208349622 U CN208349622 U CN 208349622U CN 201820868483 U CN201820868483 U CN 201820868483U CN 208349622 U CN208349622 U CN 208349622U
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- bromide absorption
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Abstract
It provides multiple forms of energy to complement each other cooling supply and heating system the utility model discloses one kind, comprising: solar water heating system, electric heat storage boiler and lithium bromide absorption refrigerating set.While the utility model utilizes solar water heating system and electric heat storage Boiler heating in winter, it links in summer and bipolar lithium bromide absorption refrigerating set, freezed using BrLi chiller, solves the problems, such as cooling in summer, sufficiently extend solar energy uses the time, while saving initial cost.This clean energy resource of solar energy is effectively utilized in the use of solar water heating system and electric heat storage boiler, play the role of " peak load shifting " simultaneously for the power load of power grid, operating cost can also be saved using time-of-use tariffs, and system is reliable and stable, system water supply amount is not influenced by outdoor weather situation, can it is stable in annual holding system, efficiently run.
Description
Technical field
The utility model relates to cooling supply and heating system, in particular to solar energy, electric heat storage boiler, BrLi chiller
Cooling supply of providing multiple forms of energy to complement each other and heating system.
Background technique
Under the increasingly depleted situation of conventional energy resource, the mankind have increasingly paid attention to the utilization of solar energy, solar water
System be then used earliest, one of the highest solar energy system of utilization efficiency, application can obtain in hot water supply systems
Obtain considerable energy-saving benefit.Electric heat storage hot-water heating system then refers to all or part of at night of hot water needed for building daytime
(electric power low-valley interval) is heated with electric boiler and is prepared, and is stored and used for daytime.The system is not only the electricity consumption of power grid
Load plays the role of " peak load shifting ", operating cost can also be saved using time-of-use tariffs, and electric heating conversion efficiency is high,
System is reliable and stable, and system water supply amount is not influenced by outdoor weather situation, can it is stable in annual holding system, efficiently transport
Row.It is current it is a variety of in the way of solar refrigeration in, solar energy lithium-bromide absorption-type refrigerating machine refrigerating efficiency is higher, and
It can be run under lower heat source temperature, be one of most successful mode of current applied solar energy refrigeration.
Currently, the cooling supply and heating system that have favorably been gone out with above-mentioned Technology design, as solar energy assists heating
Electric heat storage system and solar energy refrigeration system with lithium bromide absorption.A kind of patent of invention " electric heat storage of such as Northeastern University's beam spark
The System and method for of boiler and solar association heating ".Solar energy auxiliary heating electric heat storage system utilizes the environmentally protective sun
Can heating, while electricity price between peak and valley being utilized well reduce operating cost, ensure that the stable operation of system, but solar energy
Auxiliary heating electric heat storage system is only available for winter heating.Solar energy bromine is then utilized in solar energy refrigeration system with lithium bromide absorption
Change lithium-absorbing formula Refrigeration Technique, has higher solar refrigeration efficiency, but solar energy refrigeration system with lithium bromide absorption is by day
The limitation of gas bar part is larger.Existing device not can effectively solve the problem.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome prior arts provides one kind and takes into account environmental protection and economy operation and energy
Guarantee provide multiple forms of energy to complement each other cooling supply and the heating system of system stability.
The technical scheme adopted by the utility model is
The system of a kind of the provide multiple forms of energy to complement each other cooling supply and thermal power plant unit of the utility model, including solar water heating system, electricity store
Hot systems and lithium bromide absorption refrigerating set；
The lithium bromide absorption refrigerating set is bipolar lithium bromide absorption refrigerating set, lithium bromide absorbing type refrigeration
The entrance of unit generator is connected with the 9th solenoid valve, and the outlet of lithium bromide absorption refrigerating set generator is directly connected to too
It is positive can the water tank of hot-water heating system form loop, the evaporator outlet of lithium bromide absorption refrigerating set generator by pipeline according to
Secondary connection the tenth solenoid valve, the 5th circulating pump, the fan coil phase of user side, the 11st solenoid valve and suction-type lithium bromide system
The import of the evaporator of cold group constantly recycles, provides cooling capacity；
The solar water heating system includes water tank and multiple solar thermal collectors being arranged in parallel, multiple sun
Can the water inlet of water heater connect the outlet of first circulation pump jointly by the first pipeline, the import of the described first circulation pump with
First water outlet of water tank is connected to, and the water outlet of multiple solar thermal collectors is connected by the water inlet of the second pipeline and water tank
It is logical, the first pipeline of the water inlet of multiple solar thermal collectors and the outlet of tap water water pipe；
Second water outlet of the water tank is sequentially connected the first temperature sensor, the first electromagnetism by water supply line
Valve, third circulating pump, third temperature sensor and plate heat exchanger, the plate heat exchanger water outlet are divided into two water supply branch
Road, the first water supply branch be sequentially connected the 8th solenoid valve, the 4th circulating pump, user side heating installation, the 12nd solenoid valve with
And the import of water tank, the outlet of the evaporator of the lithium bromide absorption refrigerating set are sequentially connected by circulation line
The evaporation of ten solenoid valves, the 5th circulating pump, user side fan coil, the 11st solenoid valve and lithium bromide absorption refrigerating set
The import of device；Be connected on water supply line between first solenoid valve and third circulating pump equipped with second solenoid valve and
The tap water pipe line of second temperature sensor；
The electric heat storage system includes being connected with the 5th solenoid valve, the 7th temperature sensor, hot water storage tank, the 6th in turn
The first branch of temperature sensor and the 4th solenoid valve and be sequentially installed with the 6th solenoid valve, electric boiler, second circulation pump and
The second branch of 7th solenoid valve, the first branch is connected with one end of the 5th solenoid valve and second branch is connected with the 6th electromagnetism
One end of valve is connected to one end of electric heat storage circulation line jointly, and the other end of the electric heat storage circulation line is sequentially connected
After four temperature sensors, plate heat exchanger, the 5th temperature sensor and third solenoid valve and it is connected with the first of the 4th solenoid valve
One end of branch and the one end of second branch for being connected with the 7th solenoid valve are connected to jointly.
Compared with prior art, the utility model has the following beneficial effects:
The utility model effectively realizes various energy resources complementation utilization, while electricity price between peak and valley is utilized, and saves and is
The operating cost of system.Though central heating formula solar water heating system is energy conserving system, due to by outdoor weather situation and
The influence of moisturizing temperature itself is difficult to annual reliable and stable hot-water supply, by central heating formula solar heat water system
System and electric heat storage system connected applications, then just play the role of learning from other's strong points to offset one's weaknesses.The system is not only the power load of power grid
Play the role of " peak load shifting ", operating cost can also be saved using time-of-use tariffs, and system is reliable and stable, system supplies
Water is not influenced by outdoor weather situation, can it is stable in annual holding system, efficiently run.
While the utility model utilizes solar water heating system and electric heat storage Boiler heating in winter, summer with it is bipolar
Lithium bromide absorption refrigerating set linkage, is freezed using BrLi chiller, solves the problems, such as cooling in summer, is saved just
Investment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of provide multiple forms of energy to complement each other cooling supply and thermal power plant unit of the utility model.
Specific embodiment
The utility model is illustrated in the following with reference to the drawings and specific embodiments.
One kind of the utility model as shown in Figure 1 is provided multiple forms of energy to complement each other cooling supply and heating system, including solar water heating system,
Electric heat storage system and lithium bromide absorption refrigerating set；
The lithium bromide absorption refrigerating set is bipolar lithium bromide absorption refrigerating set, it can be in heat source coolant-temperature gage
Cooling capacity is produced in lower situation, is conducive to the utilization of low-grade energy.The entrance of lithium bromide absorption refrigerating set generator
It is connected with the 9th solenoid valve V9, the outlet of lithium bromide absorption refrigerating set generator is directly connected to solar water heating system
Water tank forms loop, and the evaporator outlet of lithium bromide absorption refrigerating set generator is sequentially connected the tenth electromagnetism by pipeline
Valve V10, the 5th circulating pump P5, the fan coil phase of user side, the 11st solenoid valve V11 and lithium bromide absorption refrigerating set
Evaporator import, constantly recycle, cooling capacity is provided；
The solar water heating system includes water tank and multiple solar thermal collectors being arranged in parallel, multiple sun
Can the water inlet of water heater the outlet that first circulation pumps P1 is connected by the first pipeline jointly, the described first circulation pump P1 into
Mouth is connected to the first water outlet of water tank, and the water outlet of multiple solar thermal collectors passes through the water inlet of the second pipeline and water tank
Mouth connection, the first pipeline of the water inlet of multiple solar thermal collectors and the outlet of tap water water pipe,
The drainage pipeline equipped with water discharging valve preferably is installed in the water storage lower box part, is repaired convenient for water tank.
Second water outlet of the water tank is sequentially connected the first temperature sensor T1, the first electromagnetism by water supply line
Valve V1, third circulating pump P3, third temperature sensor T3 and plate heat exchanger, the plate heat exchanger water outlet are divided into two
Water supply branch, the first water supply branch be sequentially connected the 8th solenoid valve V8, the 4th circulating pump P4, user side heating installation, the tenth
The import of two solenoid valve V12 and water tank.Such as figure heating installation can be flooring radiation formula heating heat dissipation equipment, return water connection
12nd solenoid valve V12 returns to water tank.The second water supply branch connects the 9th solenoid valve V9, lithium bromide absorption refrigerating set
Generator and water tank.The water that second water supply branch is sent into returns to water tank by generator heat exchange and forms loop.Described
The outlet of the evaporator of lithium bromide absorption refrigerating set is sequentially connected the tenth solenoid valve V10, the 5th circulation by circulation line
Pump the import of the evaporator of P5, user side fan coil, the 11st solenoid valve V11 and lithium bromide absorption refrigerating set；?
It is connected on water supply line between the first solenoid valve V1 and third circulating pump P3 equipped with second solenoid valve V2 and second
The tap water pipe line of temperature sensor T2.
The electric heat storage system include be connected in turn the 5th solenoid valve V5, the 7th temperature sensor T7, hot water storage tank,
The first branch of 6th temperature sensor T6 and the 4th solenoid valve V4 and it is sequentially installed with the 6th solenoid valve V6, electric boiler,
The second branch of two circulating pump P2 and the 7th solenoid valve V7, the first branch be connected with the 5th solenoid valve V5 one end and second
One end that road is connected with the 6th solenoid valve V6 is connected to one end of electric heat storage circulation line jointly, the electric heat storage circulation line
The other end be sequentially connected the 4th temperature sensor T4, plate heat exchanger, the 5th temperature sensor T5 and third solenoid valve V3 after
It is total with one end of one end of the first branch that is connected with the 4th solenoid valve V4 and the second branch for being connected with the 7th solenoid valve V7
With connection.
The operation method of the utility model unit, comprising the following steps:
When the water level in water tank is between setting water level and peak level, when needing cooling supply or heat supply, by water storage
The valve in case exit is opened, and the hot water in water tank flows out and detects the temperature T for going out saliva of water tankOut, at the same time, when
When the water of heat collector is risen to set temperature by sunlight, heat collector top hot water flows into water tank, while by the bottom of storage tank
Water at low temperature is sent into heat collector, makes the water circulating-heating in water tank.When water storage tank water level is lower than setting water level, solar water
System determines temperature compensation water and is in ordinary water level with the water tank for guaranteeing solar water heating system；
The solar water heating system includes water tank and solar thermal collector, the fixed temperature of the solar water heating system
Moisturizing, specific steps are as follows:
Water storage tank water level is lower than setting water level, when the water of heat collector is risen to set temperature by sunlight, heat collector top
Hot water flows into water tank and carries out moisturizing, while low temperature tap water is filled into heat collector, when sunlight is again the water of heat collector
When rising to set temperature, the moisturizing into water tank again.So repeat, until water storage tank water level reaches highest liquid level, stop to
Tap water is filled into heat collector.
Using following three kinds controls after hot water outflow in the water tank:
Control one, in winter, work as TOutAt=35~50 DEG C, then water tank goes out saliva as ground heating water and feeds to user side
Heating plant, if figure can be floor panel heating heat dissipation end；In summer, work as TOutAt=60~75 DEG C, then water tank exports
Water is sent into lithium bromide absorption refrigerating set as heat source water；
Control two, in winter, work as TOutAt > 50 DEG C, then water tank goes out saliva and is mixed to form mixing water with tap water to make to mix
Water water temperature TIt is mixedThe heating plant of user side is fed to at=35~50 DEG C as ground heating water；In summer, work as TOutAt > 75 DEG C, then store up
Tank outlet water and tap water, which are mixed to form mixing water as heat source water, makes TIt is mixed=60~75 DEG C of feeding lithium bromide absorbing type refrigerations
Unit；
Control three, in winter, work as TOutAt < 35 DEG C；In summer, work as TOutAt < 60 DEG C, then reduction goes out saliva with water tank and mixes
Originally water flow, so that the temperature of mixing water water is kept at the T that sets in control oneOutWinter is worth range and summer is worth model
It encloses；If stopping going out to water tank and being mixed into tap water in saliva, T when cannot still make in winterOutAt=35~50 DEG C, in summer
TOut=60~75 DEG C, then electric heat storage system is opened, the electric heat storage system includes electric boiler and hot water storage tank, specific control step
It is rapid as follows: when (1) in during paddy electricity valence, to open electric boiler, the part hot water of grill pan outlet of still enters hot water storage tank, accumulation of heat water
The lower water of lower box part temperature returns to electric boiler circulating-heating, and another part hot water of grill pan outlet of still then flows through plate heat exchanger
Going out saliva progress heat exchange as heat source and water tank makes water tank go out saliva formation heat-exchanging water, in winter the water temperature of heat-exchanging water
TIt changesThe heating plant of user side is fed to at=35~50 DEG C as ground heating water；In summer, the water temperature T of heat-exchanging waterIt changes=60~75
DEG C, lithium bromide absorption refrigerating set is sent into as heat source water；If hot water storage tank temperature reaches setting value, what electric boiler generated
Hot water is completely used for plate heat exchanger heat exchange.(2) in during peak electricity price when, starting hot water storage tank first mentions for plate heat exchanger
Supplying hot water, it is that water tank goes out saliva heating that the hot water in hot water storage tank, which constantly circulates through plate heat exchanger, when hot water storage tank mentions
When the temperature of the water of confession is lower than setting value, then hot water storage tank stops water outlet, opens electric boiler, and electric boiler water outlet is all board-like to change
Hot device provides required heat source, effectively utilizes electricity price between peak and valley；
The water tank after the heating plant heat dissipation in control one, two, three through user side goes out saliva as return water in winter
It flow back into the water tank of solar water heating system；As work heat source through suction-type lithium bromide in summer control one, two, three
Water tank after refrigeration unit heat exchange goes out saliva and flows back into the water tank of solar water heating system, with lithium bromide absorbing type refrigeration
In another connected loop of unit evaporator, with fan-coil device of the low temperature refrigerant water through user side after evaporator heat exchange
It after heat dissipation, is flowed in BrLi chiller evaporator as return water and continues to freeze, constantly recycled, provide cooling capacity for interior.
Embodiment 1:
From fig. 1, it can be seen that the hot water that solar water heating system and effects of electrical boiler with heat storage system provide is supplied directly to user side
To meet the needs of heat supply, i.e. opening the 8th solenoid valve V8 and the 12nd solenoid valve V12 is closed flooring radiation formula heating radiator
9th solenoid valve V9, the tenth solenoid valve V10 and the 11st solenoid valve V11, simultaneously close off BrLi chiller.This system can
To provide 35~50 DEG C stable of hot water in winter, carrying out practically method is as follows:
When the water level in solar water heating system water tank is between setting water level and peak level, when needing heat supply,
The first solenoid valve V1 in water tank exit is opened, the hot water in water tank flows out and detects the temperature for going out saliva of water tank
TOut, at the same time, when the water of heat collector is risen to set temperature by sunlight, heat collector top hot water flows into water tank, simultaneously
Start solar heat water-circulating pump P1 and the water at low temperature of the bottom of storage tank is sent into heat collector, makes the water circulating-heating in water tank.
When water storage tank water level is lower than setting water level, when the water of heat collector is risen to set temperature by sunlight, heat collector top hot water is flowed into
Water tank completes moisturizing, and the valve for opening simultaneously tap water pipe line fills into low temperature tap water into heat collector, when sunlight again
When the water of heat collector is risen to set temperature, the moisturizing into water tank again, then low temperature tap water is filled into heat collector.So
It repeats, until water storage tank water level reaches highest liquid level, stops filling into tap water into heat collector.
1) when T1 detects 50 DEG C of leaving water temperature >, second solenoid valve is opened, if third temperature sensor T3 detects water
Temperature is higher than 50 DEG C, then tunes up the aperture of second solenoid valve V2, if third temperature sensor T3 detects that water temperature lower than 35 DEG C, is adjusted
The aperture of the V2 of small second solenoid valve controls its water temperature always between 35~50 DEG C, then supplies user side flooring radiation
Formula heating system.
2) when arbitrary temp of the T1 detection temperature within the scope of 35 DEG C, 40 DEG C and 35~50 DEG C, such as 40 DEG C, opening
First solenoid valve V1 closes second solenoid valve V2, is directly supplied by solar water heating system to end flooring radiation formula heating system
It is warm.
3) when T1 detects 30 DEG C of temperature <, the first solenoid valve V1 is opened, closes second solenoid valve V2, while starting electric storage
Hot pot furnace system provides the hot water of sufficient temp, goes out saliva to water tank by plate heat exchanger and provides heat, guarantees heating
It needs.
1. heat supply while electric boiler storing up heat: opening third when outdoor refrigeration duty is lower, and when during the paddy electricity electricity price
Solenoid valve V3, the 5th solenoid valve V5, the 6th solenoid valve V6 and the 7th solenoid valve V7, according to the temperature of the 5th temperature sensor T5
Adjust the aperture of the 4th solenoid valve V4.
2. when the hot water temperature of temperature sensor T7 measurement hot water storage tank meets the requirements, and when during the paddy electricity electricity price,
The independent heat supply of electric boiler: close the 4th solenoid valve V4 and the 5th solenoid valve V5, open third solenoid valve V3, the 6th solenoid valve V6 with
And the 7th solenoid valve V7.
3. electric boiler is served only for accumulation of heat: closing when solar water is able to satisfy heating demand, and when in during paddy electricity electricity price
Third solenoid valve V3 valve is closed, the 4th solenoid valve V4, the 5th solenoid valve V5, the 6th solenoid valve V6 and the 7th solenoid valve V7 are opened.
4. when during in peak electricity electricity price, the independent heat supply of hot water storage tank: closing the 6th solenoid valve V6, the 7th solenoid valve
V7 opens third solenoid valve V3, the 4th solenoid valve V4, the 5th solenoid valve V5.
5. the 5th temperature sensor T5 detects hot water storage tank and supplies when during outdoor refrigeration duty is lower and is in peak electricity electricity price
Coolant-temperature gage cannot be met the requirements, then use the independent heat supply of electric boiler: being closed the 4th solenoid valve V4 and the 5th solenoid valve V5, opened the
Three solenoid valve V3, the 6th solenoid valve V6 and the 7th solenoid valve V7.
The water tank after above-mentioned control goes out saliva and enters user through the 8th solenoid valve V8, the 4th circulating pump V4 in winter
The flooring radiation formula end heating system of side sufficiently exchanges heat, and then returns to solar heat through the 12nd solenoid valve V12 as return water
In the water tank of water system.
While providing reliable and stable end hot water using this method, the time-of-use tariffs on the ground such as Beijing-Tianjin are effectively utilized
Difference saves operating cost, this clean energy resource of solar energy is taken full advantage of, so that the power consumption of whole system reduces.
Embodiment 2:
From fig. 1, it can be seen that the hot water that solar water heating system and effects of electrical boiler with heat storage system provide is directly fed as heat source water
Fan coil to the generator of lithium bromide absorption refrigerating set, user side passes through another loop and suction-type lithium bromide system
Cold evaporator heat exchange is to meet the needs of cooling supply, i.e. the 9th solenoid valve V9 of opening, the tenth solenoid valve V10 and the 11st solenoid valve
V11 closes the 8th solenoid valve V8 and the 12nd solenoid valve V12, opens simultaneously BrLi chiller.This system can be in summer
Stable cold water is provided, carrying out practically method is as follows:
When the water level in solar water heating system water tank is between setting water level and peak level, when needing cooling supply,
The first solenoid valve V1 in water tank exit is opened, the hot water in water tank flows out and detects the temperature for going out saliva of water tank
TOut, at the same time, when the water of heat collector is risen to set temperature by sunlight, heat collector top hot water flows into water tank, simultaneously
Start solar heat water-circulating pump P1 and the water at low temperature of the bottom of storage tank is sent into heat collector, makes the water circulating-heating in water tank.
When water storage tank water level is lower than setting water level, when the water of heat collector is risen to set temperature by sunlight, heat collector top hot water is flowed into
Water tank completes moisturizing, and the valve for opening simultaneously tap water pipe line fills into low temperature tap water into heat collector, when sunlight again
When the water of heat collector is risen to set temperature, the moisturizing into water tank again, then low temperature tap water is filled into heat collector.So
It repeats, until water storage tank water level reaches highest liquid level, stops filling into tap water into heat collector.
1) when T1 detects 75 DEG C of temperature >, second solenoid valve is opened, if third temperature sensor T3 detects water temperature height
In 75 DEG C, then the aperture of second solenoid valve V2 is tuned up, if third temperature sensor T3 detects water temperature lower than 60 DEG C, turns the down
The aperture of the V2 of two solenoid valves controls its water temperature always between 60~75 DEG C, and is supplied to lithium bromide as work heat source
Refrigeration unit generator.
2) it when T1 detects such as 70 DEG C of arbitrary temp of temperature at 60 DEG C, 75 DEG C and within the scope of 60~75 DEG C, opens
First solenoid valve V1 closes second solenoid valve V2, is supplied to BrLi chiller generator directly as work heat source.
3) when T1 detects 60 DEG C of temperature <, the first solenoid valve V1 is opened, closes second solenoid valve V2, while starting electric storage
Hot pot furnace system provides the hot water of sufficient temp, goes out saliva to water tank by plate heat exchanger and provides heat, as working heat
Source is supplied to BrLi chiller generator.
1. heat supply while electric boiler storing up heat: opening third when outdoor refrigeration duty is lower, and when during the paddy electricity electricity price
Solenoid valve V3, the 5th solenoid valve V5, the 6th solenoid valve V6 and the 7th solenoid valve V7, according to the temperature of the 5th temperature sensor T5
Adjust the aperture of the 4th solenoid valve V4.
2. when the hot water temperature of temperature sensor T7 measurement hot water storage tank meets the requirements, and when during the paddy electricity electricity price,
The independent heat supply of electric boiler: close the 4th solenoid valve V4 and the 5th solenoid valve V5, open third solenoid valve V3, the 6th solenoid valve V6 with
And the 7th solenoid valve V7.
3. electric boiler is served only for accumulation of heat: closing when solar water is able to satisfy heating demand, and when in during paddy electricity electricity price
Third solenoid valve V3 valve is closed, the 4th solenoid valve V4, the 5th solenoid valve V5, the 6th solenoid valve V6 and the 7th solenoid valve V7 are opened.
4. when during in peak electricity electricity price, the independent heat supply of hot water storage tank: closing the 6th solenoid valve V6, the 7th solenoid valve
V7 opens third solenoid valve V3, the 4th solenoid valve V4, the 5th solenoid valve V5.
5. the 5th temperature sensor T5 detects hot water storage tank and supplies when during outdoor refrigeration duty is lower and is in peak electricity electricity price
Coolant-temperature gage cannot be met the requirements, then use the independent heat supply of electric boiler: being closed the 4th solenoid valve V4 and the 5th solenoid valve V5, opened the
Three solenoid valve V3, the 6th solenoid valve V6 and the 7th solenoid valve V7.
Go out saliva through the 9th solenoid valve V9, into lithium bromide absorbing type refrigeration in water tank of the summer after above-mentioned control
The heat exchange of unit generator, then returns in the water tank of solar water heating system as return water.With lithium-bromide absorption-type refrigerating machine
In another connected loop of group evaporator, followed through the tenth solenoid valve V10 with the 5th with the low-temperature outlet water after evaporator heat exchange
Ring pumps P5, into the fan coil heat exchange of user side, then returns to suction-type lithium bromide through the 11st solenoid valve V11 as return water
Freeze in refrigeration unit, constantly circulation provides required cooling capacity.
While providing reliable and stable cold water using this method, the electricity price between peak and valley section on the ground such as Beijing-Tianjin is effectively utilized
Operating cost is saved, sufficiently extend solar energy uses the time, using solar refrigeration, so that the power consumption of whole system drops
It is low.
Claims (2)
- Cooling supply and heating system 1. one kind is provided multiple forms of energy to complement each other, it is characterised in that: including solar water heating system, electric heat storage system and bromine Change lithium-absorbing formula refrigeration unit；The lithium bromide absorption refrigerating set is bipolar lithium bromide absorption refrigerating set, lithium bromide absorption refrigerating set The entrance of generator is connected with the 9th solenoid valve, and the outlet of lithium bromide absorption refrigerating set generator is directly connected to solar energy The water tank of hot-water heating system forms loop, and the evaporator outlet of lithium bromide absorption refrigerating set generator is successively connected by pipeline Connect the tenth solenoid valve, the 5th circulating pump, the fan coil phase of user side, the 11st solenoid valve and lithium-bromide absorption-type refrigerating machine The import of the evaporator of group constantly recycles, provides cooling capacity；The solar water heating system includes water tank and multiple solar thermal collectors being arranged in parallel, multiple solar heats The water inlet of hydrophone connects the outlet of first circulation pump, the import of the first circulation pump and water storage by the first pipeline jointly First water outlet of case is connected to, and the water outlet of multiple solar thermal collectors is connected to by the second pipeline with the water inlet of water tank, First pipeline of the water inlet of multiple solar thermal collectors and the outlet of tap water water pipe；Second water outlet of the water tank is sequentially connected the first temperature sensor, the first solenoid valve, by water supply line Three circulating pumps, third temperature sensor and plate heat exchanger, the plate heat exchanger water outlet are divided into two water supply branches, the One water supply branch be sequentially connected the 8th solenoid valve, the 4th circulating pump, user side heating installation, the 12nd solenoid valve and water storage The outlet of the import of case, the evaporator of the lithium bromide absorption refrigerating set is sequentially connected the tenth electromagnetism by circulation line Valve, the 5th circulating pump, user side fan coil, the 11st solenoid valve and lithium bromide absorption refrigerating set evaporator into Mouthful；It is connected on water supply line between first solenoid valve and third circulating pump equipped with second solenoid valve and the second temperature Spend the tap water pipe line of sensor；The electric heat storage system includes being connected with the 5th solenoid valve, the 7th temperature sensor, hot water storage tank, the 6th temperature in turn The first branch of sensor and the 4th solenoid valve and it is sequentially installed with the 6th solenoid valve, electric boiler, second circulation pump and the 7th The second branch of solenoid valve, the first branch is connected with one end of the 5th solenoid valve and second branch is connected with the 6th solenoid valve One end is connected to one end of electric heat storage circulation line jointly, and the other end of the electric heat storage circulation line is sequentially connected the 4th temperature Spend after sensor, plate heat exchanger, the 5th temperature sensor and third solenoid valve and be connected with the first branch of the 4th solenoid valve One end and be connected with one end of second branch of the 7th solenoid valve and be connected to jointly.
- 2. cooling supply and the heating system according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that: pacify in the water storage lower box part Equipped with the drainage pipeline that water discharging valve is housed, repaired convenient for water tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820868483.0U CN208349622U (en) | 2018-06-06 | 2018-06-06 | One kind is provided multiple forms of energy to complement each other cooling supply and heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820868483.0U CN208349622U (en) | 2018-06-06 | 2018-06-06 | One kind is provided multiple forms of energy to complement each other cooling supply and heating system |
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| CN201820868483.0U Expired - Fee Related CN208349622U (en) | 2018-06-06 | 2018-06-06 | One kind is provided multiple forms of energy to complement each other cooling supply and heating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674624A (en) * | 2016-03-24 | 2016-06-15 | 东营佰孚新能源开发有限公司 | Solar heating and refrigerating system |
| CN110207298A (en) * | 2019-06-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Water-heating machine system and its control method |
| CN113465222A (en) * | 2021-07-07 | 2021-10-01 | 寒地黑土能源科技有限公司 | Solar remote control absorption refrigeration system |
-
2018
- 2018-06-06 CN CN201820868483.0U patent/CN208349622U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674624A (en) * | 2016-03-24 | 2016-06-15 | 东营佰孚新能源开发有限公司 | Solar heating and refrigerating system |
| CN110207298A (en) * | 2019-06-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Water-heating machine system and its control method |
| CN113465222A (en) * | 2021-07-07 | 2021-10-01 | 寒地黑土能源科技有限公司 | Solar remote control absorption refrigeration system |
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Granted publication date: 20190108 Termination date: 20190606 |