CN207881044U - A kind of ice-reserving heating double-purpose energy-saving air-conditioning device - Google Patents
A kind of ice-reserving heating double-purpose energy-saving air-conditioning device Download PDFInfo
- Publication number
- CN207881044U CN207881044U CN201721762222.2U CN201721762222U CN207881044U CN 207881044 U CN207881044 U CN 207881044U CN 201721762222 U CN201721762222 U CN 201721762222U CN 207881044 U CN207881044 U CN 207881044U
- Authority
- CN
- China
- Prior art keywords
- ice
- water
- energy
- cooled chiller
- reserving
- 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 discloses a kind of ice-reserving heating double-purpose energy-saving air-conditioning devices, it is combined using water cooled chiller and energy saving plate ice machine, energy saving plate ice machine is using inflation type evaporator and the continuous deicing device of hot-gas bypass pressurization reflux, respectively constitute ice making ice-reserving, refrigeration, heat three kinds of circulatory systems, summer can be using ice-reserving cooling as power grid peak load shifting, winter can extract the heating of water-ice latent heat of phase change high effect cleaning, cooling heating overall efficiency can be greatly improved, save the electricity charge, investment-saving, more particularly to the ice-reserving cooling and warming integrated apparatus that rebuilding at low cost water cooled chiller is high-efficient energy-saving environment friendly.
Description
Technical field
The utility model is related to refrigeration technology field, especially a kind of ice-reserving heating double-purpose energy-saving air-conditioning device.
Background technology
In vast area cold in winter and hot in summer, heavy construction also generally uses water cooled chiller refrigeration and boiler heating now
Two sets of self-contained units, cooling in summer unit operation and heating installation are idle, the operation of heat supply in winter device and refrigeration unit is idle, it is double
Weight cost, the comprehensive method of investment are very big.Water cooled chiller is energy-efficient refrigerating plant, is the first choice of building, because
The cooling load of building is big, and refrigeration unit configuration needs to meet summer maximum cooling load, and configuration power is big, and investment is big；And
And because there is no low-temperature heat source, it is impossible to be used in heating heating, winter are then completely idle.Net for air-source heat pump units can be with cooling in summer
Winter heating, but compared with water cooled chiller, cooling in summer ability is low, and Energy Efficiency Ratio is low, energy consumption, operating cost is high, investment
Greatly, and because the cooling duty ratio heating demand of building is much larger, full load cooling uses air source heat pump cooling neither
Economy invests also bigger；Heating efficiency is low under net for air-source heat pump units winter low temperature operating mode, and design conditions must also meet and work as
The extreme cryogenic conditions in ground, crew qiting power are big, it is necessary to which constantly defrosting, overall efficiency is very low, and customer investment cost is very high.
Water resource heat pump is energy-efficient refrigerating ＆ heating apparatus, but needs a large amount of 10 DEG C -25 DEG C of warm water resources, in winter, the north
The warm water resource wretched insufficiency of area 10 DEG C or more, at present the large-scale application of water resource heat pump limited by very strict.Water becomes
A large amount of 0 DEG C of latent heats of phase change can be released for ice, are equivalent to the sensible heat of the water of 80 DEG C of temperature difference of homogenous quantities, also correspond to 8 times 10 DEG C
The sensible heat heat of the water of the temperature difference；Winter, 10 DEG C or more of warm water resource shortage, 0 DEG C or more the earth's surface cold water not frozen（Rivers
Lake seawater, middle water）Resource is but relatively abundanter, and ice machine may be used come ice discharging of intaking, extract the water-ice phase transformation of high heat density
Latent heat is as low-grade heat source.It is latent that the winters such as conventional ice maker such as plate ice machine, slice ice machine, block ice machine can extract water-ice phase transformation
Heat, summer can also low price paddy electricity period ice making ice-reserving at night, but ice making nominal condition evaporating temperature at -18 DEG C hereinafter,
45 DEG C of condensation temperature or more, energy consumption is very high, and investment is very big, less economical.Conventional plate ice machine uses tube-sheet heat exchanger or plate
Formula heat exchanger, tube-sheet heat exchanger or plate type heat exchanger are made of soldering or laser welding, expensive.Currently, conventional
The hot fluorine defrosting ice-melt of plate ice machine generally use deices, and unit ice-make cycle system intermittent duty, efficiency is low, and to compressor and
The requirement of its refrigeration system is very high, and system configuration cost is excessively high.Therefore the prior art has much room for improvement and develops.
Invention content
The technical problems to be solved in the utility model is：It provides a kind of using water cooled chiller and energy saving plate ice machine group
It closes, ice making ice-reserving, refrigeration, heating share 1 set of combination unit, can distinguish low-cost high-efficiency and realize ice making ice-reserving, refrigeration and system
The ice-reserving heating double-purpose energy-saving air-conditioning device of three kinds of circulatory systems of heat.
The technical solution of the utility model is：A kind of ice-reserving heating double-purpose energy-saving air-conditioning device includes mainly water cooling
Handpiece Water Chilling Units, energy saving plate ice machine, cooling tower, air conditioning terminal, it further includes the pipeline being connected in system, valve and detection control
System is combined using water cooled chiller and energy saving plate ice machine, using control valve, can respectively constitute ice making ice-reserving, refrigeration
With three kinds of circulation loops of heating, the energy saving plate ice machine uses inflation type evaporator, in the water cooled chiller and the section
Energy plate ice machine is respectively in range of operation, and ice making ice-reserving, refrigeration and heating are all in high efficiency range.
The water cooled chiller is conventional products, can also use the generations such as water resource heat pump or recuperation of heat cooling by wind
It replaces.The energy saving plate ice machine is flowed back continuous deicing device using hot-gas bypass pressurization, energy-saving board ice maker evaporator be divided into it is multigroup simultaneously
Connection, every group of evaporator is in parallel using multi-disc inflation type evaporator, and every group of evaporator has hot-gas bypass branch, defrosting valve connection pressure
Contracting machine exports, pump connection high-pressure reservoir, compressor, defrosting valve, evaporator group, reflux accumulator, reflux pump, high-pressure reservoir
It is sequentially connected and constitutes the hot-gas bypass branch, controlled and switched by valve switch, the ice making of each group evaporator, ice-melt deice alternating
It carries out, the evaporator group that ice-melt deices is needed to introduce bypass hot gas from compressor outlet, the liquid refrigerant that ice-melt generates passes through
Reflux accumulator is flowed into the high-pressure reservoir in refrigeration major cycle by reflux pump pressurization after collecting, ice-melt deices process and led to refrigeration
Circulation loop operation in refrigerant flow, temperature and pressure stability influence very little, complete machine run continuous-stable it is efficient, improve
The ice making capacity and operational efficiency of energy saving plate ice machine；The every energy saving plate ice machine inflation type evaporator top and the right and left are all
Using U-shaped flanging, there are mounting hole, three faces to fix on flanging, prevent the deformation of inflation type evaporator.
The refrigeration cycle is the conventional operating mode of the water cooled chiller, and the energy saving plate ice machine is not run, institute
Water cooled chiller independent operating is stated, including chilled water for cold loop and cooling water cooling circuit；The chilled water cooling
Circuit connects and composes closed circulation between each other by water cooled chiller evaporator, the air conditioning terminal, and control valve is opened
It closes, provides kinetic energy by chilled water pump, chilled water heat exchange cycle between water cooled chiller evaporator and the air conditioning terminal is
The air conditioning terminal provides cold；The cooling water cooling circuit by water cooled chiller condenser, the cooling tower mutually it
Between connect and compose closed circulation, control valve switch provides kinetic energy, cooling water is cold in water cooled chiller by cooling water pump
Cycle heat exchange between condenser and the cooling tower distributes heat from the cooling tower to environment；In utility model device, one
As auxiliary cold source of the refrigeration cycle only as ice-reserving cooling.
The ice making ice-reserving circulation loop is connected using the water cooled chiller and the energy saving plate ice machine, including
Chilled water series loop and cooling water cooling circuit；The chilled water series loop is by water cooled chiller evaporator, energy-saving board
Ice maker condenser connects and composes closed circulation, control valve switch between each other, and chilled water provides kinetic energy by chilled water pump,
The cycle heat exchange between water cooled chiller evaporator and energy saving plate ice machine condenser；The cooling water cooling circuit is cold by water cooling
Water train condenser, the cooling tower connect and compose closed circulation between each other, and control valve switch, cooling water is by cooling down
Water pump provides kinetic energy, the cycle heat exchange between water cooled chiller condenser and the cooling tower, from the cooling tower to environment
Distribute heat；The operating mode of the ice making ice-reserving circulation loop is respectively run in the water cooled chiller and the energy saving plate ice machine
In range, the nominal condition of the ice making ice-reserving circulation loop is that 12 DEG C of water cooled chiller evaporator inflow temperature goes out water temperature
7 DEG C of degree, 30 DEG C of water cooled chiller condenser inflow temperature, 35 DEG C of leaving water temperature；Energy-saving board ice maker evaporator refrigerant evaporates
- 8 DEG C of temperature, energy saving 7 DEG C of plate ice machine condenser inflow temperature, 12 DEG C of leaving water temperature are described energy saving using preferred nominal condition
Plate ice machine investment is small efficient, can reduce comprehensive method of investment cost and reduce power consumption；The general ice making ice-reserving circulation loop is in evening
Upper low price paddy electricity period operation, ice are stored in Ice Storage Tank, and the ice-melt of peak period on daytime is air conditioning terminal cooling, can substantially be saved
Operating cost.
The heating circulation loop is using the water cooled chiller and the energy saving plate ice machine series connection, including freezing
Water series loop and cooling water heating loop；The chilled water series loop is by water cooled chiller evaporator, energy saving plate ice machine
Condenser connects and composes closed circulation, control valve switch between each other, and chilled water provides kinetic energy by chilled water pump, freezes
Water cycle heat exchange between water cooled chiller evaporator and energy saving plate ice machine condenser；The cooling water heating loop is by water cooling
Handpiece Water Chilling Units condenser, the air conditioning terminal connect and compose closed circulation between each other, control valve switch, cooling water by
Cooling water pump provides kinetic energy, and cooling water cycle heat exchange between water cooled chiller condenser and the air conditioning terminal is air-conditioning
End provides heat；The operating mode of the heating circulation loop is respectively run in the water cooled chiller and the energy saving plate ice machine
In range, the nominal condition of the heating circulation loop is 12 DEG C of water cooled chiller evaporator inflow temperature, leaving water temperature 7
DEG C, 40 DEG C of water cooled chiller condenser inflow temperature, 45 DEG C of leaving water temperature；Energy-saving board ice maker evaporator refrigerant evaporation temperature
- 8 DEG C of degree, energy saving 7 DEG C of plate ice machine condenser inflow temperature, 12 DEG C of leaving water temperature；Energy-saving board ice maker evaporator is grouped ice making in turn
It deices, the ice that the energy saving plate ice machine is made can be mixed into water after broken and pump at water sources, and water source can be river
River and lake sea or middle water water channel etc.；The energy saving plate ice machine of the heating circulation loop can utilize 10 DEG C or less derived from a wealth of sources
Jelly water, extraction water-ice latent heat of phase change is as low-grade heat source, and operational efficiency is unrelated with environment temperature, even if at -50 DEG C
Under environment temperature, COP can also be up to 3 or more, have important practical significance for the heating of severe cold area high effect cleaning.
The utility model has the beneficial effects that：Ice making ice-reserving cooling and warming shares 1 set of combination unit, and summer can be supplied with ice-reserving
It is cold to extract the heating of water-ice latent heat of phase change high effect cleaning for power grid peak load shifting, winter, it is comprehensive that cooling heating can be greatly improved
Efficiency and energy utilization rate are closed, operating cost is saved, improves utilization rate of equipment and installations, substantially saves comprehensive method of investment cost, more particularly to
The water cooled chiller of the current magnanimity of rebuilding at low cost is the ice-reserving cooling and warming integrated apparatus of high-efficient energy-saving environment friendly.
Description of the drawings
Fig. 1 the utility model structure diagrams；
Reference sign：1. water cooled chiller；11.A condensers；12. chilled water pump；13. cooling water pump；14.B
Evaporator；2. cooling tower；21.C valves；22.D valves；3. air conditioning terminal；31.E valves；32.F valves；33.G valves；34.H
Valve；4. energy saving plate ice machine；41.J valves；42.K evaporators；43.M condensers；200. cooling water cooling circuits；300. cooling
Water heating loop；310. chilled waters are for cold loop；400. chilled water series loops.
Specific implementation mode
Embodiment：Refering to fig. 1, a kind of ice-reserving heating double-purpose energy-saving air-conditioning device includes mainly water cooled chiller 1, section
Can plate ice machine 4, cooling tower 2, air conditioning terminal 3, it further includes the pipeline being connected in system, pump, valve and detecting and controlling system,
It is combined using water cooled chiller 1 and energy saving plate ice machine 4, using control valve, ice making ice-reserving, refrigeration and system can be respectively constituted
Hot three kinds of circulation loops.In 4 respective range of operation of the water cooled chiller 1 and the energy saving plate ice machine, using preferred
Nominal condition, ice making ice-reserving, refrigeration and heating are all in high efficiency range.The water cooled chiller 1 is conventional products.It is described energy saving
Plate ice machine 4 is improved on the basis of conventional plate ice machine, and the K evaporators 42 of the energy saving plate ice machine 4 are evaporated using inflation type
Device, inflation type evaporator are the heat exchangers being combined using the double-deck aluminium sheet, are after handling the surface of aluminum plate of certain specification,
Stamp the patterns of evaporation tubes with only solder flux on aluminium sheet involutory surface, then by the hot rolled joining process of composite panel, then with nitrogen into
Row inflation directly forms hollow refrigerant flow path in clad aluminium, have light, corrosion-resistant, heat transfer efficiency is high, long lifespan,
The features such as runner design is flexible, easy volume production, at low cost, nontoxic, waste material are easily recycled, every 4 inflation type of energy saving plate ice machine
Evaporator top and the right and left all use U-shaped flanging, have mounting hole, three faces to fix on U-shaped flanging bottom edge, prevent inflation type from steaming
Send out the deformation of device；The energy saving plate ice machine 4 is using the continuous deicing device of hot-gas bypass pressurization reflux, referenced patent application《It is a kind of
The continuous defroster of hot-gas bypass pressurization reflux》, the K evaporators 42 of the energy saving plate ice machine 4 divide for multigroup parallel connection, every group of evaporation
Device is in parallel using multi-disc inflation type evaporator, and every group of evaporator has hot-gas bypass branch, the hot-gas bypass branch defrosting valve
Connect compressor export, reflux pump connect high-pressure reservoir, compressor, defrosting valve, evaporator group, reflux accumulator, reflux pump,
High-pressure reservoir, which is sequentially connected, constitutes the hot-gas bypass branch；It is controlled and is switched by valve switch in operational process, Ke Yifen
Major circulatory system or the hot-gas bypass branch Lian Tong not be heated, the ice making of each group evaporator, ice-melt deice alternately；One group of steaming
It when hair device group is in ice-make mode, is controlled by valve switch, the heating major circulatory system conducting, the hot-gas bypass branch
It closes, the heating main circulation loop liquid refrigerant flows into evaporator group, and refrigerant evaporates in evaporator group, and gas goes to press
Contracting machine suction inlet；It when one group of evaporator is in ice-melt and deices pattern, is controlled by valve switch, master is heated described in the evaporator group
Circulation loop is closed, and the hot-gas bypass branch conducting, the hot-gas bypass branch introduces high-pressure hot gas, control from compressor outlet
Bypass high pressure hot gas flow processed, smooth compression machine export refrigerant gas pressure change, and high-pressure hot gas is cold in the evaporator group
Lime set, liquid refrigerant through reflux accumulator pump up flow into expansion valve before high-pressure reservoir, ensure the steady of expansion valve
Surely it accurately controls；It after completion ice-melt deices, is controlled by valve switch, the heating main circulation loop conducting, by the hot gas
Logical branch is closed, which restores ice-make mode；Ice-melt deices refrigerant stream during process runs ice making main circulation loop
Amount, the influence very little of temperature and pressure stability require compressor and its refrigeration system low, complete machine operation continuous-stable height
Effect improves the ice making capacity and operational efficiency of energy saving plate ice machine 4, reduces system cost.
Refrigeration cycle is the regular circulation circuit of water cooled chiller 1, including chilled water for 310 He of cold loop
Cooling water cooling circuit 200, B evaporator 14, the sky of the chilled water for cold loop 310 by the water cooled chiller 1
End 3 is adjusted to connect and compose closed circulation between each other；The cooling water cooling circuit 200 is by the water cooled chiller 1
A condensers 11, the cooling tower 2 connect and compose closed circulation between each other.The independent fortune of the water cooled chiller 1
Row opens H valves 34, G valves 33, C valves 21, D valves 22, closes E valves 31, F valves 32, J valves 41, chilled water is by cold
Freeze water pump 12 and kinetic energy is provided, air conditioning terminal 3 is removed from the B evaporators 14 of water cooled chiller 1, water temperature increases after heat exchange, returns B evaporations
The refrigeration of device 14 reduces temperature, then removes air conditioning terminal 3 from B evaporators 14, forms cycle, and cold is provided for air conditioning terminal 3；Cooling water
Kinetic energy is provided by cooling water pump 13, the cycle heat exchange between A condensers 11 and cooling tower 2 is distributed from the cooling tower 2 to environment
Heat；The refrigeration nominal condition of the water cooled chiller 1,12 DEG C of 14 inflow temperature of B evaporators of the water cooled chiller 1,
7 DEG C of leaving water temperature, 30 DEG C of 11 inflow temperature of A condensers of the water cooled chiller 1,35 DEG C of leaving water temperature；General refrigeration is followed
Loop back path is only as the supplement low-temperature receiver of ice-reserving cooling.
The ice making ice-reserving circulation loop uses the water cooled chiller 1 and 4 series operation of energy saving plate ice machine,
Include chilled water series loop 400 and the cooling water cooling circuit 200；The chilled water series loop 400 is by the water
The B evaporators 14 of cold handpiece Water Chilling Units 1, the energy saving plate ice machine 4 M condensers 43 connect and compose between each other closed circulation return
Road；The cooling water cooling circuit 200 is connected between each other by A condensers 11, the cooling tower 2 of the water cooled chiller 1
Connect composition closed circulation；C valves 21, D valves 22, J valves 41 are opened, E valves 31, F valves 32, G valves 33, H are closed
Valve 34, chilled water provide kinetic energy by the chilled water pump 12, the section are removed from the B evaporators 14 of the water cooled chiller 1
The M condensers 43 of energy plate ice machine 4, water temperature increases after heat exchange, and the refrigeration reduction of B evaporators 14 for returning the water cooled chiller 1 is warm
It spends, then removes the M condensers 43 of energy saving plate ice machine 4 from the B evaporators 14 of the water cooled chiller 1, form cycle；Cooling water by
The cooling water pump 13 provides kinetic energy, the cycle heat exchange between the A condensers 11 and the cooling tower 2, by the cooling tower 2
Heat is distributed to environment；1 ice making ice-reserving nominal condition of the water cooled chiller is the B evaporators of the water cooled chiller 1
14 12 DEG C of inflow temperatures, 7 DEG C of leaving water temperature, 30 DEG C of 11 inflow temperature of A condensers of the water cooled chiller 1, leaving water temperature
35℃；The ice making ice-reserving nominal condition of the energy saving plate ice machine 4 is -8 DEG C of 42 refrigerant evaporating temperature of K evaporators, described
7 DEG C of 43 inflow temperature of M condensers, 12 DEG C of leaving water temperature improve 50% or more ice making capacity, EER than conventional operating mode routine plate ice machine
About 50% is improved, can reduce investment outlay 50% or more, reduces 30% or more power consumption.General ice making ice-reserving circulation loop is at night at a low price
The paddy electricity period runs, and ice is stored in Ice Storage Tank, and the ice-melt of peak period on daytime is 3 cooling of air conditioning terminal, can substantially save operation
Expense.
The heating circulation loop uses the water cooled chiller 1 and 4 series operation of energy saving plate ice machine, wherein wrapping
The chilled water series loop 400 and cooling water heating loop 300 are included, the chilled water series loop 400 is cold by the water cooling
The B evaporators 14 of water dispenser group 1, the energy saving plate ice machine 4 M condensers 43 connect and compose closed circulation between each other；Institute
It states cooling water heating loop 300 and structure is connected by A condensers 11, the air conditioning terminal 3 of the water cooled chiller 1 between each other
At closed circulation；E valves 31, F valves 32, J valves 41 are opened, C valves 21, D valves 22, G valves 33, H valves are closed
34, chilled water provides kinetic energy by the chilled water pump 12, and the energy-saving board is removed from the B evaporators 14 of the water cooled chiller 1
The M condensers 43 of ice maker 4, water temperature increases after heat exchange, returns the refrigeration of B evaporators 14 of the water cooled chiller 1 and reduces temperature, then
The M condensers 43 of energy saving plate ice machine 4 are removed from the B evaporators 14 of the water cooled chiller 1, form cycle；Cooling water is by cooling down
Water pump 13 provides kinetic energy, and air conditioning terminal 2 is removed from the A condensers 11 of the water cooled chiller 1, and water temperature reduces after heat exchange, goes back to institute
The heat absorption of A condensers 11 for stating water cooled chiller 1 increases temperature, then goes from the A condensers 11 of the water cooled chiller 1 described
Air conditioning terminal 2 forms cycle, and heat is provided for the air conditioning terminal 2；It is institute that the water cooled chiller 1, which heats nominal condition,
State 12 DEG C of 14 inflow temperature of B evaporators of water cooled chiller 1,7 DEG C of leaving water temperature, the A condensers of the water cooled chiller 1
11 40 DEG C of inflow temperatures, 45 DEG C of leaving water temperature；The heating nominal condition of the energy saving plate ice machine 4 is that the K evaporators 42 freeze
- 8 DEG C of agent evaporating temperature, 7 DEG C of 43 inflow temperature of M condensers of the energy saving plate ice machine 4,12 DEG C of leaving water temperature, than conventional operating mode
Plate ice machine improves 50% or more heating capacity, and COP improves about 50%, can reduce investment outlay 50% or more, reduces 30% or more power consumption.Institute
By-product sale can be used as after broken by stating the ice that energy saving plate ice machine 4 is made, and pumping water sources can also be mixed with water
Place.
Above-listed detailed description is illustrating for the utility model possible embodiments, which is not to limit
The scope of the claims of the utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case
In the scope of the claims.
Claims (7)
- The double-purpose energy-saving air-conditioning device 1. a kind of ice-reserving heats includes mainly water cooled chiller, energy saving plate ice machine, cooling tower, sky End is adjusted, it further includes the pipeline, valve and detecting and controlling system being connected in system, which is characterized in that use water cooling cold water Unit and the combination of energy saving plate ice machine can be respectively constituted three kinds of ice making ice-reserving, refrigeration and heating and are recycled back to using control valve Road, the energy saving plate ice machine use inflation type evaporator.
- The double-purpose energy-saving air-conditioning device 2. a kind of ice-reserving according to claim 1 heats, which is characterized in that ice making ice-reserving recycles Circuit is using the water cooled chiller and the energy saving plate ice machine series connection, including chilled water series loop and cooling water cooling But circuit；The chilled water series loop connects structure between each other by water cooled chiller evaporator, energy saving plate ice machine condenser At closed circulation；The cooling water cooling circuit is connected between each other by water cooled chiller condenser, the cooling tower Constitute closed circulation.
- The double-purpose energy-saving air-conditioning device 3. a kind of ice-reserving according to claim 1 heats, which is characterized in that the ice making ice-reserving In the water cooled chiller and the energy saving plate ice machine respectively range of operation, the ice making ice-reserving follows the operating mode of circulation loop The nominal condition of loop back path is that 12 DEG C of water cooled chiller evaporator inflow temperature, 7 DEG C of leaving water temperature, water cooled chiller is cold 30 DEG C of condenser inflow temperature, 35 DEG C of leaving water temperature；- 8 DEG C of energy-saving board ice maker evaporator refrigerant evaporating temperature, energy saving plate ice machine is cold 7 DEG C of condenser inflow temperature, 12 DEG C of leaving water temperature.
- The double-purpose energy-saving air-conditioning device 4. a kind of ice-reserving according to claim 1 heats, which is characterized in that the heating cycle Circuit is supplied using the water cooled chiller and the energy saving plate ice machine series connection including chilled water series loop and cooling water Warm circuit；The chilled water series loop connects structure between each other by water cooled chiller evaporator, energy saving plate ice machine condenser At closed circulation；The cooling water heating loop is connected between each other by water cooled chiller condenser, the air conditioning terminal Connect composition closed circulation.
- The double-purpose energy-saving air-conditioning device 5. a kind of ice-reserving according to claim 1 heats, which is characterized in that the heating cycle The operating mode in circuit in the water cooled chiller and the energy saving plate ice machine respectively range of operation, the heating circulation loop Nominal condition is 12 DEG C of water cooled chiller evaporator inflow temperature, 7 DEG C of leaving water temperature, the water inlet of water cooled chiller condenser 40 DEG C of temperature, 45 DEG C of leaving water temperature；- 8 DEG C of energy-saving board ice maker evaporator refrigerant evaporating temperature, energy saving plate ice machine condenser water inlet 7 DEG C of temperature, 12 DEG C of leaving water temperature.
- The double-purpose energy-saving air-conditioning device 6. a kind of ice-reserving according to claim 1 heats, which is characterized in that the energy-saving board ice Machine is divided into multigroup parallel connection using the continuous deicing device of hot-gas bypass pressurization reflux, energy-saving board ice maker evaporator, and every group of evaporator is adopted In parallel with multi-disc inflation type evaporator, every group of evaporator has hot-gas bypass branch, the outlet of defrosting valve connect compressor, reflux pump High-pressure reservoir is connected, compressor, defrosting valve, evaporator group, reflux accumulator, reflux pump, high-pressure reservoir are sequentially connected structure At the hot-gas bypass branch.
- The double-purpose energy-saving air-conditioning device 7. a kind of ice-reserving according to claim 1 heats, which is characterized in that every described energy saving Inflation type evaporator top and the right and left described in plate ice machine all use U-shaped flanging, have mounting hole on flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762222.2U CN207881044U (en) | 2017-12-18 | 2017-12-18 | A kind of ice-reserving heating double-purpose energy-saving air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762222.2U CN207881044U (en) | 2017-12-18 | 2017-12-18 | A kind of ice-reserving heating double-purpose energy-saving air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881044U true CN207881044U (en) | 2018-09-18 |
Family
ID=63502272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762222.2U Active CN207881044U (en) | 2017-12-18 | 2017-12-18 | A kind of ice-reserving heating double-purpose energy-saving air-conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928389A (en) * | 2020-09-04 | 2020-11-13 | 南京工程学院 | Efficient cold and heat supply system based on combined operation of heat source tower and ice cold accumulation |
-
2017
- 2017-12-18 CN CN201721762222.2U patent/CN207881044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928389A (en) * | 2020-09-04 | 2020-11-13 | 南京工程学院 | Efficient cold and heat supply system based on combined operation of heat source tower and ice cold accumulation |
| CN111928389B (en) * | 2020-09-04 | 2021-10-01 | 南京工程学院 | Efficient cold and heat supply system based on combined operation of heat source tower and ice cold accumulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201177332Y (en) | Double cold source heat pump centralized type air conditioner device possessing heat recovery and ice cold-storage function | |
| CN205717678U (en) | A kind of ice storage cold-hot pump system | |
| CN109883082B (en) | Frostless air source energy storage type heat pump system and use method thereof | |
| CN101280941A (en) | Double-cold source heat pump centralized type air conditioner device | |
| CN201680650U (en) | Multifunctional solar heat pump unit | |
| CN108387030A (en) | The heat pump system of heat exchanger is solidified based on open type cold water | |
| CN107741075A (en) | A kind of ice-reserving heating double-purpose energy-saving air-conditioning device | |
| CN111435051A (en) | Commercial power and independent energy of distributing type photovoltaic combine driven ice cold-storage freezer system | |
| CN201355097Y (en) | Ice cold-storage refrigerating unit | |
| CN205048782U (en) | Compression and integrative unit of absorption formula dual intensity source combination cold -storage refrigeration | |
| CN102980323A (en) | Power heat pipe type central air-conditioner | |
| CN101191680A (en) | Double stage all heat reclamation water-cooling screw rod water chilling unit | |
| CN207881044U (en) | A kind of ice-reserving heating double-purpose energy-saving air-conditioning device | |
| CN106989540B (en) | Dual-machine heat source tower heat pump system with solution regeneration function and solution regeneration method | |
| CN201463433U (en) | Hot air defroster for multi-set parallel evaporator refrigeration system | |
| CN111750562B (en) | Operation method of heat source tower heat pump system based on water energy storage | |
| CN209877408U (en) | Energy tower heat pump system with energy storage and solution regeneration functions | |
| CN202254478U (en) | Double-source heat pump multifunctional machine | |
| CN101806515A (en) | High-efficiency hot water tri-generation system for solar air conditioner | |
| CN104566726B (en) | A kind of family is with new and effective static ice making indirect ice-melting for cold air conditioning system | |
| CN207865611U (en) | A kind of air-conditioning system with across season accumulation of energy function | |
| CN110398094A (en) | A kind of simple type ice making air source heat pump | |
| CN108266920A (en) | A kind of continuous defrosting plate ice heat pump of temperature control hot-gas bypass automatic back flow | |
| CN209605440U (en) | A kind of ice making air source heat pump | |
| CN101799223B (en) | Entire-year three-use air source heat pump unit and method for operating same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |