CN208419307U - The cold and hot energy-storage system of Split type air source heat pump - Google Patents
The cold and hot energy-storage system of Split type air source heat pump Download PDFInfo
- Publication number
- CN208419307U CN208419307U CN201820976540.7U CN201820976540U CN208419307U CN 208419307 U CN208419307 U CN 208419307U CN 201820976540 U CN201820976540 U CN 201820976540U CN 208419307 U CN208419307 U CN 208419307U
- Authority
- CN
- China
- Prior art keywords
- cold
- control valve
- pipeline
- hot
- heat pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model gives a kind of cold and hot energy-storage system of Split type air source heat pump, including helical-lobe compressor, evaporative condenser, air cooling heat exchanger, central control system, cold and hot accumulator, water end, efficient energy-saving device, refrigerated medium pump and temperature sensor, air cooling heat exchanger arrangement seperated with other equipment.The system can implement regulating system operational mode, system leaving water temperature and cooling and heating load according to electric load, weather forecast, service object and real time environment temperature, the real-time matching of heat supply and cooling supply and demand is realized, so that running efficiency of system maximizes, operating cost is minimum.
Description
Technical field
The utility model relates to a kind of cold and hot energy-storage systems of Split type air source heat pump.
Background technique
Country widelys popularize using clean energy resource cooling supply, heat supply, wherein high-efficiency heat pump technology, low temperature energy storage technology and cold and hot
Integrated technique is the key technology of electric energy substitution.
Air heat source is that the current scope of application is most wide and be the only available waste heat source of most area.For extensive
Project, compact scroll air source heat pump is more since there are number of units, take up a large area, is also easy to produce the disadvantages such as cold air lake and maintenance cost height
End, using critical constraints.The drawbacks such as that there is also weight is big for large-scale air screw source heat pump, big, the outdoor service life of noise is low.South
The energy tower Split type air source heat pump of the high Humid Area in side is ethylene glycol or chlorination between outdoor energy tower and indoor heat pump unit
Calcium saline solution, due to increasing saline solution indirect heat exchange system, system effectiveness, which reduces, need to increase brine concentration device and cause, is
Structure is complicated for system, failure rate improves, salt water floats and dies while being limited to working principle, is not appropriate for northern Arid Area.
Small-sized household Split type air source heat pump system, wind-cooled evaporator are arranged in outdoor at present, remaining equipment is arranged in
Interior, but the two distance is very short, and connecting line is very short, and wind-cooled evaporator can be met the requirements using liquid provision through direct expansion.But for
Large-scale air source heat pump system, wind-cooled evaporator are typically located at annex top, remaining equipment is arranged in ground machine room lower, the two connection
Pipeline is longer, and refrigerant on-way resistance drop is big, if still using the invalid degree of superheat of pipeline if conventional direct expansion heat-supplying mode larger,
Cause running efficiency of system too low.
Paddy electricity night, end period hot-cool demand is die-offed, and causes electric power, the idleness of equipment, while paddy electricity electricity price is preferential obvious.
Daytime, end hot-cool demand was balanced, compressor can only partially carry position to reach production capacity amount and demand there is also real-time fluctuations
Operation, so as to cause system effectiveness reduction.
Part energy-storage system uses the phase change heat storage material of simple function, only one phase transition temperature can not be according to difference
Exchange heat end adjusting phase transition temperature, while a kind of material can not meet winter accumulation of heat, cool-storage in summer simultaneously, further, big absolutely
Partial phase change storage heater is not suitable for heat pump system, and water flow tissue is poor, and water and phase-change material heat transfer effect are poor, leads to inflow temperature
It is too big with phase transition temperature difference, so that running efficiency of system is greatly reduced.
Utility model content
The purpose of this utility model is to provide a kind of cold and hot energy-storage systems of Split type air source heat pump, which can foundation
Electric load, weather forecast, service object and real time environment temperature come implement regulating system operational mode, system leaving water temperature and
Cooling and heating load realizes the real-time matching of heat supply and cooling supply and demand, so that running efficiency of system maximizes, operating cost is minimum.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of cold and hot storage of Split type air source heat pump
Can system, including helical-lobe compressor, evaporative condenser, air cooling heat exchanger, central control system, cold and hot accumulator, water end,
Efficient energy-saving device, refrigerated medium pump and temperature sensor, it is the helical-lobe compressor, evaporative condenser, air cooling heat exchanger, energy-efficient
Device and refrigerated medium pump form Split type air source heat pump, the air cooling heat exchanger and helical-lobe compressor, evaporative condenser, efficiently section
Can device and refrigerated medium pump use split-type design, the air cooling heat exchanger setting in outdoor, helical-lobe compressor, evaporative condenser,
Efficient energy-saving device and refrigerated medium pump are integrally provided in computer room as one, and refrigerant is by pipeline successively from helical-lobe compressor, wind
Cold heat exchanger and evaporative condenser warp return later forms refrigeration cycle in helical-lobe compressor, refrigerant by pipeline according to
It is secondary to be returned in helical-lobe compressor after helical-lobe compressor, evaporative condenser, efficient energy-saving device, refrigerated medium pump and air cooling heat exchanger
Formed heating circulation loop, central control system control Split type air source heat pump work, the temperature sensor and it is described in
Centre control system is connected, and the cold and hot accumulator includes shell, is provided with the case entrances being distributed up and down on the housing
And housing outlets, it is provided with several column Storage Unit bodies in the shell, is filled in the column Storage Unit body
Phase-change material；
It is provided with connecting pipe between the evaporative condenser, water circulating pump, cold and hot accumulator and water end, passes through tune
On section connecting line corresponding control valve can realize evaporative condenser to the independent heat supply of water end or cooling supply performance loop or
Person realizes evaporative condenser to the independent heat supply of cold and hot accumulator or cooling supply performance loop or realizes evaporative condenser to water supply
End and cold and hot accumulator while heat supply and while heat accumulation performance loop or realize evaporative condenser to water end and cold and hot energy storage
Device while cooling supply and while store up cold performance loop and realize that cold and hot accumulator works back to the independent heat supply of water end or cooling supply
Road.
Preferably, it is provided with the 8th pipeline between the outlet end of the evaporative condenser and the case entrances, in institute
It states and concatenates a V9 control valve on the 8th pipeline, is provided between the input end and the housing outlets of the evaporative condenser
Nine pipelines, the water circulating pump are serially connected on the 9th pipeline, are arranged between the input end and the 8th pipeline of the water end
The tenth pipeline, and the tie point of the tenth pipeline and the 8th pipeline is in the upstream of the V9 control valve, in the tenth pipeline
One V8 control valve of upper concatenation, is respectively set 1 the tenth between the outlet end and the 8th pipeline and the 9th pipeline of the water end
One pipeline and the 12nd pipeline, and the tie point between the 11st pipeline and the 9th pipeline is in the downstream of water circulating pump, the tenth
The tie point of two pipelines and the 8th pipeline is in V9 control valve downstream, and a V10 control valve is concatenated on the 11st pipeline, in institute
State and concatenate a V11 control valve on the 12nd pipeline, the V8 control valve, V9 control valve, V10 control valve and V11 control valve with
Central control system is connected.
Further, the V8 control valve is proportional control solenoid valve, the V9 control valve, V10 control valve and V11 control
Valve is electromagnetic switch valve.
Preferably, it is provided in the shell several for fixing the gusset of column Storage Unit body, and several gussets
Distribution up and down, flowing water is flowed into from case entrances, serpentine-like under the water conservancy diversion of several gussets to flow to housing outlets.
Further, a spray head is respectively provided on the housing outlets and case entrances.
Preferably, the phase-change material be the phase-change material with single phase transition temperature, single phase transition temperature be 5 DEG C or
50 DEG C or 65 DEG C or 80 DEG C.
Preferably, the phase-change material is the phase-change material with two-phase changing temperature degree, and two-phase changing temperature degree is 5 DEG C and 50
℃。
The beneficial effects of the utility model are:
1, in the utility model, freeze in such a way that efficient energy-saving device is combined with refrigerated medium pump to air cooling heat exchanger
Agent forced circulation feed flow, improves circulating ratio, enhances heat transfer effect, eliminates the invalid degree of superheat, then improves heat pump
Efficiency makes the utility model can be applied to air cooling heat exchanger apart from unit farther out or the occasion of larger difference in height, increases system
The scope of application.
2, air source heat pump technology, phase-changing energy-storing technology and internet intelligent control technique are planned as a whole benefit by the utility model
With central control system is according to electric load, weather forecast, real time environment temperature, rate period and service object, so that this is
There are four types of heat supply modes, including heat pump list heat supply mode, heat pump accumulation of heat mode, heat pump list accumulation of heat mould in heat supply for tool in winter for system
Formula and heat pump shutdown singly take heat pattern, and four kinds of heat supply modes can carry out free switching according to physical condition；There are four types of summer tools
Cooling mode, including heat pump list cooling mode, heat pump cold-storage mode, heat pump list cold-storage mode and heat pump shutdown in cooling supply singly take
Cold mode, four kinds of cooling modes can carry out free switching according to physical condition, then improve running efficiency of system and reduce
Operating cost.
3, cold and hot accumulator structure in the utility model is optimized water-flow equation form, is made by included spray head
Column Storage Unit is heated (cold), takes hot (cold) uniform；The shell of water flow interior cold and hot accumulator under the guide functions of each gusset
Interior serpentine-like flowing enhances heat exchange efficiency, then drops to extend heat transfer (cold) time of water flow Yu column Storage Unit
The low difference of heat pump unit leaving water temperature and phase transition temperature, the application for being really achieved phase-change material suitable for heat pump system need
It asks.
4, the intracorporal phase-change material of column Storage Unit of the utility model can configure accordingly according to practical application request
Phase transition temperature, wherein phase-change material can match four kinds of single phase transition temperatures, four kinds of single phase transition temperatures be 5 DEG C or 50 DEG C or
80 DEG C after 65 DEG C, phase-change material can also match a kind of two phase transition temperatures, and two phase transition temperatures are 5 DEG C and 50 DEG C.
Detailed description of the invention
It, below will be to real-time example in order to illustrate more clearly of the real-time example of the utility model or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The preferably real-time example in the part of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure frame diagram of the utility model；
Fig. 2 is the utility model Winter heat supply control flow chart；
Fig. 3 is the utility model summer cooling control flow chart；
Fig. 4 is the main view of cold and hot accumulator；
Fig. 5 is the left view of cold and hot accumulator；
Fig. 6 is the top view of cold and hot accumulator；
Fig. 7 is showerhead configuration schematic diagram；
In figure: 11 helical-lobe compressors, 12 evaporative condensers, 13 air cooling heat exchangers, 14 efficient energy-saving devices, 15 refrigerated medium pumps,
2 central control systems, 3 cold and hot accumulators, 31 shells, 32 column Storage Units, 33 case entrances, 34 housing outlets, 35 sprays
Head, 36 gussets, 37 phase-change materials, 4 water ends, 5 temperature sensors, 6 water circulating pumps, 101 first pipes, 102 second pipes
Road, 103 third pipelines, 104 the 4th pipelines, 105 the 5th pipelines, 106 the 7th pipelines, 108 the 8th pipelines, 109 the 9th pipelines,
110 the tenth pipelines, 111 the 11st pipelines, 112 the 12nd pipelines, 201V1 control valve, 202V2 control valve, 203V3 control valve,
204V4 control valve, 205V5 control valve, 206V6 control valve, 207V7 control valve, 208V8 control valve, 209V9 control valve,
210V10 control valve, 211V11 control valve.
Specific embodiment
Below in conjunction with specific example and attached drawing 1-7 in real time, to the technical solution in the real-time example of the utility model carry out it is clear,
It being fully described by, it is clear that described real-time example is only a part preferably real-time example of the utility model, rather than whole
Real-time example.Those skilled in the art can do similar deformation without prejudice to the utility model connotation, therefore this is practical
It is novel not limited by following public specific example in real time.
The utility model provides a kind of cold and hot energy-storage system of Split type air source heat pump, including helical-lobe compressor 11, steaming
Feel cold condenser 12, air cooling heat exchanger 13, central control system 2, cold and hot accumulator 3, water end 4, efficient energy-saving device 14, refrigeration
Agent pump 15 and temperature sensor 5, the helical-lobe compressor 11, evaporative condenser 12, air cooling heat exchanger 13,14 and of efficient energy-saving device
Refrigerated medium pump 15 forms Split type air source heat pump, the air cooling heat exchanger 13 and helical-lobe compressor 11, evaporative condenser 12, height
Imitate energy-saving appliance 14 and refrigerated medium pump 15 and use split-type design, the setting of air cooling heat exchanger 13 in outdoor, helical-lobe compressor 11,
Evaporative condenser 12, efficient energy-saving device 14 and refrigerated medium pump 15 are integrally provided in computer room as one, and air cooling heat exchanger 13 can be set
Set the application range that the utility model is substantially increased in outdoor, refrigerant is by pipeline successively from helical-lobe compressor 11, air-cooled
Heat exchanger 13 and the warp of evaporative condenser 13 return form refrigeration cycle in helical-lobe compressor 11 later, pass through refrigeration cycle
Circuit make the utility model have refrigerating function, refrigerant by pipeline successively from helical-lobe compressor 11, evaporative condenser 12,
It is returned after efficient energy-saving device 14, refrigerated medium pump 15 and air cooling heat exchanger 13 and forms heating circulation loop in helical-lobe compressor 11,
Make the utility model that there is heat-production functions, efficient energy-saving device 14 and 15 associated form pair of refrigerated medium pump by heating circulation loop
Air cooling heat exchanger 13 carries out refrigerant forced circulation feed flow, improves circulating ratio, enhances heat transfer effect, in this specific implementation
In example, pass through between helical-lobe compressor 11, evaporative condenser 12, air cooling heat exchanger 13, efficient energy-saving device 14 and refrigerated medium pump 15
Piping connection realizes refrigeration cycle and heats the specific embodiment of circulation loop are as follows: the helical-lobe compressor 11 goes out
Mouth is provided in parallel first pipe 101 and second pipe 102, and a V3 control valve 203 is concatenated in first pipe 101, the
A V5 control valve 205 is concatenated on two pipelines 102, the import of the helical-lobe compressor 11 is provided with 103 He of third pipeline in parallel
4th pipeline 104 concatenates a V7 control valve 207 on third pipeline 103, a V2 control valve is concatenated on the 4th pipeline 104
202, it is connected after one end of one the 5th pipeline 105 is in parallel with 101 end of first pipe with 12 import of evaporative condenser, the 5th pipeline
It is connected after 105 other end is in parallel with the end of the 4th pipeline 104 with the outlet of air cooling heat exchanger 13, in the 5th pipeline 105
On be serially connected with V6 control valve 206, after one end of one the 6th pipeline 106 is in parallel with the end of third pipeline 103 with evaporative condenser
12 outlet is connected, and the other end of the 6th pipeline 106 is connected with the import of efficient energy-saving device 14, on the 6th pipeline 106
Concatenate a V4 control valve 204, one end of one the 7th pipeline 107 is connected with the outlet of efficient energy-saving device 14, the 7th pipeline 107 it is another
It is connected after one end is in parallel with the end of second pipe 102 with the import of air cooling heat exchanger 13, is concatenated on the 7th pipe 107
Refrigerated medium pump 15 and V1 control valve 201, when being freezed, at V5 control valve 205, V6 control valve 206 and V7 control valve 207
In on-state, V1 control valve 201, V2 control valve 202, V3 control valve 203 and V4 control valve 204 are in close state；Into
When row heating, in an ON state, V6 is controlled for V3 control valve 203, V4 control valve 204, V1 control valve 201 and V2 control valve 202
Valve 206, V7 control valve 207 and V5 control valve 205 are in close state, V1 control valve 201, V2 control valve 202, V3 control valve
203, V4 control valve 204, V5 control valve 205, V6 control valve 206 and V7 control valve 207 are electromagnetic switch valve, and center control
System processed controls its Push And Release according to real work demand.
Central control system 2 controls the work of Split type air source heat pump, and the temperature sensor 5 is with the center control
System 2 is connected, and the cold and hot accumulator 3 includes shell 31, and the case entrances 33 being distributed up and down are provided on the shell 31
With housing outlets 34, several column Storage Unit bodies 32 are provided in the shell 31, in the column Storage Unit body 32
It is interior to be filled with phase-change material 37, in this embodiment, it is provided in the shell 31 several for fixing column accumulation of energy
The gusset 36 of cell cube, and about 36 several gussets are distributed, flowing water is flowed into from case entrances 33, under the water conservancy diversion of several gussets 36
It is serpentine-like to flow to housing outlets 34, further, a spray head 35 is respectively provided on the housing outlets 33 and case entrances 34,
Water flow by spray head 35 can with enter in shell 31.In actual application, phase-change material 37 can be according to actually answering
Specific single phase transition temperature or two phase transition temperatures are matched with situation, when water end 4 uses grounding heat coil tube, and only confession
When warm demand, the single phase transition temperature of phase-change material may be configured as 50 DEG C；When water end 4 uses radiator, and only heating
When demand, the single phase transition temperature of phase-change material may be configured as 65 DEG C；When water end 4 uses industrial fan heater, and only baking
When dry demand, the single phase transition temperature of phase-change material may be configured as 80 DEG C；When water end 4 use fan coil, and have heating,
When cooling needs, two phase transition temperatures of phase-change material may be configured as 50 DEG C and 5 DEG C；When water end 4 uses fan coil, and only
When having cooling needs, the single phase transition temperature of phase-change material may be configured as 5 DEG C.
It is provided with connecting pipe between the evaporative condenser 12, water circulating pump 6, cold and hot accumulator 3 and water end 4,
Independent heat supply or cooling supply work of the evaporative condenser 12 to water end 4 can be realized by adjusting corresponding control valve on connecting line
Make circuit or realizes evaporative condenser 12 to the independent heat supply of cold and hot accumulator 3 or cooling supply performance loop or realize steaming
Feel cold condenser 12 to water end 4 and cold and hot accumulator 3 while heat supply and while heat accumulation performance loop or realize evaporative condenser 12
To water end 4 and cold and hot accumulator 3 while cooling supply and while store up cold performance loop and cold and hot accumulator 3 to the independent of water end 4
Heat supply and cooling supply performance loop in evaporative condenser 12, water circulating pump 6, cold and hot accumulator 3 and supply in this embodiment
It can be realized the specific embodiment of the pipeline connection in above-mentioned circuit between water end 4 are as follows: in going out for the evaporative condenser 12
It is provided with the 8th pipeline 108 between mouth end and the case entrances 33, concatenates a V9 control valve on the 8th pipe 108
209, the 9th pipeline 109, the circulation are provided between the input end and the housing outlets 34 of the evaporative condenser 12
Water pump 6 is serially connected on the 9th pipeline 109, and 1 the tenth pipe is arranged between the input end and the 8th pipe 108 of the water end 4
Road 110, and the tie point of the tenth pipeline 110 and the 8th pipeline 108 is in the upstream of the V9 control valve 209, the described tenth
A V8 control valve 208 is concatenated on pipeline 110, outlet end and the 8th pipeline 108 and the 9th pipeline 109 in the water end 4
Between 1 the 11st pipeline 111 and the 12nd pipeline 112 is respectively set, and between the 11st pipeline 111 and the 9th pipeline 109
Tie point is in the downstream of water circulating pump 6, and the tie point of the 12nd pipeline 112 and the 8th pipeline 108 is in V9 control valve 209
Downstream concatenates a V10 control valve 210 on the 11st pipeline 111, and V11 control is concatenated on the 12nd pipeline 112
Valve 211, the V8 control valve 208, V9 control valve 209, V10 control valve 210 and V11 control valve 211 are and central control system
2 are connected, and further, V8 control valve 208 is proportional control solenoid valve, the V9 control valve 209,210 and of V10 control valve
V11 control valve 211 is electromagnetic switch valve.
Independent heat supply or cooling supply performance loop of the evaporative condenser 12 to water end 4, then realize that the heat pump of system is independent
Heat supply operating mode or the independent cooling supply operating mode of heat pump；Independent heat supply or cooling supply of the evaporative condenser 12 to cold and hot accumulator 3
Performance loop then realizes the independent accumulation of heat operating mode of the heat pump of system or the independent cold-storage operating mode of heat pump, evaporative condenser 12
To water end 4 and cold and hot accumulator 3 while heat supply and while heat accumulation performance loop, then realize and answer the accumulation of heat in heat supply of the heat pump of system
Operating mode, evaporative condenser 12 to water end 4 and cold and hot accumulator 3 while cooling supply and while store up cold performance loop, then corresponding system
The heat pump of system cold-storage operating mode in cooling supply, independent heat supply or cooling supply performance loop of the cold and hot accumulator 3 to water end 4,
Then realize that the heat pump shutdown of system singly takes thermal technology's operation mode or heat pump to shut down and singly takes cold operating mode.The utility model freezes
Or heat supply control flow are as follows:
S1, starting Split type air source heat pump；
S2, foundation season demand, so that Split type air source heat pump enters refrigeration mode or heat supply mode works；
S2.1, in summer, Split type air source heat pump enter refrigeration mode carry out refrigeration work, in cooling mode, in
Centre control system 2 is first depending on the refrigeration work mode that electric load signal carrys out appointing system, when electric load is high, center control
System is directly switched to heat pump shutdown and singly takes cold operating mode by system 2 processed, is singly taken in cold operating mode in heat pump shutdown, seperated
Formula air source heat pump is shut down, and cold and hot accumulator 3 is to the independent cooling supply of water end 4；When electric load is normal, center control system
System 2 judges whether following one day be hot weather (when judging whether hot weather, then according to local reality using weather forecast
Border climate temperature is determined, for example, the future one day maximum temperature in somewhere is more than 35 DEG C or more, then system according to weather forecast
It is judged to being hot weather, is not otherwise hot weather), when being hot weather within following one day, central control system 2 directly will
System switches to the independent cooling supply operating mode of heat pump, and in the independent cooling supply operating mode of heat pump, Split type air source heat pump is independent
It was not hot weather when following one day to water end cooling supply, central control system 2 changes in real time according to local rate period
The operating mode of system, in high rate period, system is switched to heat pump shutdown and singly taken under cold operating mode by central control system 2
System is switched under the independent cooling supply operating mode of heat pump and is worked by work, usual rate period, central control system 2, low electricity price
Period, central control system 2 are that resident or office building carry out switching system operating mode according to 4 service object of water end, work as confession
When the service object of water end 4 is resident, system is directly switched to heat pump cold-storage Working mould in cooling supply by central control system
It works under formula, when heat pump is in cooling supply under cold-storage operating mode, Split type air heat source pump is on one side to 4 cooling supply of water end, and one
While cold and hot accumulator 3 carries out cold-storage to cold and hot 3 cooling supply of accumulator, and when the service object of water end 4 is office building, center
System is directly switched under the independent cold-storage operating mode of heat pump and is worked by control system 2, under the independent cold-storage operating mode of heat pump,
System stops to 4 cooling supply of water end, and Split type air source heat pump cooling supply into cold and hot accumulator 3 enters phase in system
The independent cooling supply operating mode of the heat pump answered or heat pump cold-storage operating mode or the independent cold-storage operating mode of heat pump in cooling supply
When middle, central control system 2 controls the energy of Split type air heat source pump according to the real time temperature signal that temperature sensor 5 transmits
The opening degree of loading gage position and V8 control valve 208, so as to semen donors and demand real-time matching；
S2.2, in winter, Split type air source heat pump enters heating mode and carries out heat supply work, under heat supply mode, in
Centre control system 2 is first depending on the heat supply operating mode that electric load signal carrys out appointing system, when electric load is high, center control
System is directly switched to heat pump shutdown and singly takes thermal technology's operation mode by system 2 processed, is singly taken in thermal technology's operation mode in heat pump shutdown, seperated
Formula air source heat pump is shut down, and cold and hot accumulator 3 is to the independent heat supply of water end 4；When electric load is normal, center control system
System 2 judges whether following one day be that microthermal climate (judges whether when being microthermal climate, then according to local using weather forecast
Practical climate temperature is determined, for example, future one day minimum temperature in somewhere is lower than -10 DEG C, then system according to weather forecast
It is judged to being microthermal climate, is not otherwise microthermal climate), when being microthermal climate within following one day, central control system 2 directly will
System switches to the independent heat supply operating mode of heat pump, and in the independent heat supply operating mode of heat pump, Split type air source heat pump is independent
To 4 heat supply of water end, when being not microthermal climate within following one day, central control system 2 is come real-time according to local rate period
The operating mode of change system, in high rate period, system is switched to heat pump shutdown and singly takes hot Working mould by central control system 2
It works under formula, system is switched under the independent heat supply operating mode of heat pump and worked by usual rate period, central control system 2, low
Rate period, central control system 2 are that resident or office building carry out switching system operating mode according to 4 service object of water end,
When the service object of water end 4 is resident, system is directly switched to heat pump accumulation of heat work in heat supply by central control system 2
It works under operation mode, when heat pump is in heat supply under accumulation of heat operating mode, Split type air heat source pump is supplied to water end 4 on one side
Heat, on one side to cold and hot 3 heat supply of accumulator, cold and hot accumulator 3 carries out accumulation of heat, when the service object of water end 4 is office building,
System is directly switched under the independent accumulation of heat operating mode of heat pump and is worked by central control system 2, in the independent accumulation of heat Working mould of heat pump
Under formula, system stops to 4 heat supply of water end, and the only heat supply into cold and hot accumulator 3 of Split type air source heat pump enters in system
Accumulation of heat operating mode or the independent accumulation of heat work of heat pump in heat supply to the independent heat supply operating mode of corresponding heat pump or heat pump
When in mode, central control system 2 controls Split type air heat source pump according to the real time temperature signal that temperature sensor 5 transmits
Energy loading gage position and V8 control valve 208 opening degree, so as to heating load and demand real-time matching.
It is in heat pump shutdown in system singly to take in cold operating mode, V8 control valve 208 is in V11 control valve 211 and connects
State, V9 control valve 209 and V10 control valve 210 are in close state；It is in the independent cooling supply operating mode of heat pump in system,
In an ON state, V9 control valve 209 and V11 control valve 211 are in close state for V8 control valve 208 and V10 control valve 210；
When heat pump is in cooling supply at the system in cold-storage operating mode, V8 control valve 208, V9 control valve 209 and V10 control valve 210 are in
On-state, V11 control valve 211 are in close state；When system is in the independent cold-storage state of heat pump, at V9 control valve 209
In on-state, V8 control valve 208, V10 control valve 210 and V11 control valve 211 are in close state；Heat pump is in system
Shutdown singly takes in thermal technology's operation mode, and in an ON state, V9 control valve 209 and V10 are controlled for V8 control valve 208 and V11 control valve 211
Valve 210 processed is in close state；It is in the independent heat supply operating mode of heat pump in system, V8 control valve 208 and V10 control valve
211 in an ON state, and V9 control valve 209 and V11 control valve 211 are in close state；Heat pump is stored in heat supply at system
In thermal technology's operation mode, V8 control valve 208, V9 control valve 209 and V10 control valve 210 in an ON state, V11 control valve 211
It is in close state；When system is in the independent heat storage state of heat pump, V9 control valve 209 in an ON state, V8 control valve
208, V10 control valve 210 and V11 control valve 211 are in close state.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
The above combination attached drawing is described above in detail the preferred real-time mode of the utility model and real-time example, but this is practical
It is novel to be not limited to above-mentioned real-time mode and real-time example, for those skilled in the art, do not departing from
Under the premise of the utility model is conceived, several improvements and modifications can also be made, these improvements and modifications also should be regarded as practical
Novel protection scope.
Claims (7)
1. a kind of cold and hot energy-storage system of Split type air source heat pump, including helical-lobe compressor, evaporative condenser, air cooling heat exchanger,
Central control system, cold and hot accumulator and water end, characterized in that the cold and hot energy-storage system further includes efficient energy-saving device, system
Cryogenic fluid pump and temperature sensor, the helical-lobe compressor, evaporative condenser, air cooling heat exchanger, efficient energy-saving device and refrigerated medium pump
Form Split type air source heat pump, the air cooling heat exchanger and helical-lobe compressor, evaporative condenser, efficient energy-saving device and refrigerant
Pump uses split-type design, air cooling heat exchanger setting in outdoor, helical-lobe compressor, evaporative condenser, efficient energy-saving device and
Refrigerated medium pump is integrally provided in computer room as one, and refrigerant is by pipeline successively from helical-lobe compressor, air cooling heat exchanger and steaming
The condenser that feels cold warp returns form refrigeration cycle in helical-lobe compressor later, and refrigerant is by pipeline successively from screw compression
It is returned after machine, evaporative condenser, efficient energy-saving device, refrigerated medium pump and air cooling heat exchanger and forms heating circulation in helical-lobe compressor
Circuit, central control system control the work of Split type air source heat pump, the temperature sensor and the central control system phase
Connection, the cold and hot accumulator includes shell, is provided with the case entrances and housing outlets being distributed up and down on the housing,
It is provided with several column Storage Unit bodies in the shell, phase-change material is filled in the column Storage Unit body；
It is provided with connecting pipe between the evaporative condenser, water circulating pump, cold and hot accumulator and water end, passes through the company of adjusting
The corresponding control valve in adapter tube road can realize evaporative condenser to the independent heat supply of water end or cooling supply performance loop or reality
Existing evaporative condenser is to the independent heat supply of cold and hot accumulator or cooling supply performance loop or realizes evaporative condenser to water end
With cold and hot accumulator while heat supply and while heat accumulation performance loop or realize evaporative condenser to water end and cold and hot accumulator side
Cooling supply and side store up cold performance loop and realize the independent heat supply or cooling supply performance loop of cold and hot accumulator to water end.
2. the cold and hot energy-storage system of Split type air source heat pump according to claim 1, characterized in that in the evaporative condenser
It is provided with the 8th pipeline between the outlet end of device and the case entrances, concatenates a V9 control valve on the 8th pipeline,
The 9th pipeline is provided between the input end of the evaporative condenser and the housing outlets, the water circulating pump is serially connected in the 9th
On pipeline, 1 the tenth pipeline, and the tenth pipeline and the 8th pipe are set between the input end and the 8th pipeline of the water end
The tie point in road is in the upstream of the V9 control valve, concatenates a V8 control valve on the tenth pipeline, at the water supply end
The 11st pipeline and the 12nd pipeline, and the 11st pipe are respectively set between the outlet end at end and the 8th pipeline and the 9th pipeline
Tie point between road and the 9th pipeline is in the downstream of water circulating pump, and the tie point of the 12nd pipeline and the 8th pipeline is in V9
Control valve downstream concatenates a V10 control valve on the 11st pipeline, and a V11 control valve, institute are concatenated on the 12nd pipeline
V8 control valve, V9 control valve, V10 control valve and V11 control valve is stated to be connected with central control system.
3. the cold and hot energy-storage system of Split type air source heat pump according to claim 2, characterized in that the V8 control valve is
Proportional control solenoid valve, the V9 control valve, V10 control valve and V11 control valve are electromagnetic switch valve.
4. the cold and hot energy-storage system of Split type air source heat pump according to claim 1, characterized in that set in the shell
Several gussets for being used to fix column Storage Unit body being equipped with, and several gussets are distributed up and down, flowing water is flowed into from case entrances,
It is serpentine-like under the water conservancy diversion of several gussets to flow to housing outlets.
5. the cold and hot energy-storage system of Split type air source heat pump according to claim 4, characterized in that in the housing outlets
With a spray head is respectively provided on case entrances.
6. the cold and hot energy-storage system of Split type air source heat pump according to claim 1, characterized in that the phase-change material is
Phase-change material with single phase transition temperature, single phase transition temperature are 5 DEG C or 50 DEG C or 65 DEG C or 80 DEG C.
7. the cold and hot energy-storage system of Split type air source heat pump according to claim 1, characterized in that the phase-change material is
Phase-change material with two-phase changing temperature degree, two-phase changing temperature degree are 5 DEG C and 50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976540.7U CN208419307U (en) | 2018-06-22 | 2018-06-22 | The cold and hot energy-storage system of Split type air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976540.7U CN208419307U (en) | 2018-06-22 | 2018-06-22 | The cold and hot energy-storage system of Split type air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419307U true CN208419307U (en) | 2019-01-22 |
Family
ID=65109775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976540.7U Active CN208419307U (en) | 2018-06-22 | 2018-06-22 | The cold and hot energy-storage system of Split type air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208419307U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562082A (en) * | 2018-06-22 | 2018-09-21 | 临沂智慧新能源科技有限公司 | The cold and hot energy-storage system of Split type air source heat pump and its refrigeration, supply control method for heat |
| CN110779241A (en) * | 2019-11-25 | 2020-02-11 | 开平市高美空调设备有限公司 | Overlapping type energy storage defrosting device of air source heat pump |
| CN111550861A (en) * | 2020-05-19 | 2020-08-18 | 山东建筑大学 | Self-adaptive optimization control method, system and device for heat pump and electric heat storage equipment |
-
2018
- 2018-06-22 CN CN201820976540.7U patent/CN208419307U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562082A (en) * | 2018-06-22 | 2018-09-21 | 临沂智慧新能源科技有限公司 | The cold and hot energy-storage system of Split type air source heat pump and its refrigeration, supply control method for heat |
| CN110779241A (en) * | 2019-11-25 | 2020-02-11 | 开平市高美空调设备有限公司 | Overlapping type energy storage defrosting device of air source heat pump |
| CN111550861A (en) * | 2020-05-19 | 2020-08-18 | 山东建筑大学 | Self-adaptive optimization control method, system and device for heat pump and electric heat storage equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101464058B (en) | Large energy accumulation type air source heat pump hot water units | |
| CN102313326A (en) | Simple, high-efficiency and reliable cold-warm air-conditioning water heater | |
| CN208419307U (en) | The cold and hot energy-storage system of Split type air source heat pump | |
| CN101358784A (en) | Solar thermal storage and geothermal heat pump group system | |
| CN108870598A (en) | A kind of separate heat pipe energy-storage air conditioner system | |
| CN201764749U (en) | Simple, efficient and reliable air conditioner water heater | |
| CN207570046U (en) | Cold accumulation system and handpiece Water Chilling Units | |
| CN102889708A (en) | Two-source heat pump multi-function machine | |
| CN102486344A (en) | Compact cooling/heating air-conditioning and hot water supply three-purpose machine capable of building natural circulating flow for heat exchange | |
| CN109341165A (en) | A kind of air source heat pump defrosting system based on heat of compressor phase-change accumulation energy | |
| CN202254480U (en) | Multifunctional water-heating air-conditioning system | |
| CN107388627B (en) | Novel energy tower heat pump system | |
| CN101307939B (en) | Heat reclamation type modularized air-cooling hot water machine unit | |
| CN111140899A (en) | Air source heat pump heating system capable of realizing cascade heat storage, heat supply and defrosting | |
| CN108562082A (en) | The cold and hot energy-storage system of Split type air source heat pump and its refrigeration, supply control method for heat | |
| CN105318396A (en) | Solar energy, air source and low-freezing-point energy storage solution tower three heat source frostless heat pump system | |
| CN101089517A (en) | Air-cooled water-cooled two-evaporimeter hot-water machine set | |
| CN204187900U (en) | The electrical control gear of double evaporators ice storage cold-hot pump unit | |
| CN107401862B (en) | Cold accumulation type condensation efficient central air-conditioning refrigeration system | |
| CN205807703U (en) | The geothermal air conditioning system of geothermal is can compensate under a kind of thermal unbalance operating mode | |
| CN102022791B (en) | Energy accumulation type air conditioning water chiller/heater | |
| CN108917228A (en) | A kind of refrigeration heating system using low-temperature industrial recirculated cooling water | |
| CN101799223B (en) | Entire-year three-use air source heat pump unit and method for operating same | |
| CN211739245U (en) | Air source heat pump heating system capable of realizing cascade heat storage, heat supply and defrosting | |
| CN208398191U (en) | Heating system based on air conditioner cold water unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |