CN85106145A - Modular refrigeration system - Google Patents
Modular refrigeration system Download PDFInfo
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- CN85106145A CN85106145A CN85106145.1A CN85106145A CN85106145A CN 85106145 A CN85106145 A CN 85106145A CN 85106145 A CN85106145 A CN 85106145A CN 85106145 A CN85106145 A CN 85106145A
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Abstract
One refrigeration system has the assembly of the kind of refrigeration cycle of a plurality of each tools separation.Each assembly has a support, and it determines to comprise first Room of refrigeration cycle evaporimeter at least.Condenser is arranged in second Room of support or is arranged in isolation ward.First heat exchange fluid is directed at first Room by cistern tube or is derived by first Room, the common set pipe of the inner formation system that links to each other of the cistern tube of adjacent component.Second heat exchange fluid is by the condenser circulation of each assembly.Control and the circuit control of monitoring different kind of refrigeration cycle are housed on each assembly.Control device is inner to link to each other, according to each assembly of the comprehensive control system of burden requirement energy.
Description
The present invention is relevant modular refrigeration system, the especially relevant this refrigeration system of using at the air conditioning station.
At modern architecture, resemble air conditioning stations such as big office building, factory building combination, shop and generally include the air treatment system of pump up water or other heat-exchange fluid, air is cooled (in summer) or is heated (in the winter time) and the conditioned zone air is circulated thus.The heat-exchange fluid that is generally used for cooling off circulates by the evaporation/refrigerating plant of refrigeration system, and this refrigeration system dissipates heat by fluid.This heat is passed to second heat-exchange fluid by the circulation of refrigeration system condenser.Second heat-exchange fluid also can be water or other fluid or the air in air cooling system or evaporative cooling system.This system also can be designed to Reversible Cycle control and play hot swabbing action and heat regulating air.Certain refrigeration system will have corresponding to the air conditioning station carries out the cooling ability.
For big displacement apparatus, be necessary to deal with maximum carrying as the height output refrigeration system that in office building or apartment, is adopted.In fact, the relatively lower output refrigeration system of this high output refrigeration system is easier to damage and go wrong.This damage and defect come across often installs in this systematic building thing, is excluded until this damage and defect, just has air conditioning.In hicap, damage and defect may often be spent several days, a few sometimes time-of-week places under repair.
In addition, many modern architecture thing designs and construction are tending towards building structure and enlarge, and in other words, building construction is divided into several stages in a period of time and extends.Owing to will expand and give the air handling system that designs earlier and have any problem, be necessary that usually design and installation make whole fabric structure have the system of air handling capacity.Therefore, this means system's operation inefficiency, until when whole construction stage are finished, just having complete bearer cap.
Another example, in initial design with after building, the building structure enlarging, and this enlarging often requires the air-conditioning system of original building all by the replacement of new system, can deal with the load of extension building structure.
Australian patent application book 218,986 with the disclosed a kind of air handling system of Aldeu Irving McFarlan name, be applicable to require heating and cooling to have the building in several zones, this system combines carrying out air processor respectively for every kind of zones of different.Described this system in combination a large amount of single refrigerating plants, and these devices comprise compressor, evaporimeter and condenser respectively.These devices can automatic and single control start, stop and the high efficiency of compressor no-load run to keep handling a little less than peak load.Yet, because it is the condenser of every refrigerating plant is connected,, single according to passing through as evaporimeter/freezer unit water circulation series, the condenser that is linked in sequence is different with the temperature of evaporimeter/freezer unit recirculated water, therefore requires each refrigerating plant requirement that single design standard is arranged.
It is desirable to provide a kind of improvement refrigeration system, it can avoid the weak point of known system.
Also it is desirable to propose a kind of improvement refrigeration system, it makes a kind of design of air handling system and construction be applicable to a building or similar structures, and it can not resemble air handling system to be easy to damage and go wrong the known air-conditioning system.
Also for it is desirable to propose a kind of improved refrigeration system that is specially adapted to air-conditioning, and refrigeration system is partly damaged with defect and can not influenced the operation of air-conditioning package unit in this system.
It is desirable to propose a kind of improvement in addition and adopt single refrigerating plant air-conditioning system, it can be dismantled, repairs and/or replace and can not have a significant impact air-conditioning system operation.
One aspect of the invention is to propose a kind of refrigeration system, it is made up of a plurality of assembly apparatus, each device comprises an independent cooling circulation at least, or each EGR is separated from each other, a support has held this device or has installed each closed circuit, above-mentioned support limit at least a passage make at least heat exchange section with circulation be in heat exchange relationship among heat-exchange fluid pass through, the above-mentioned passage of flowing through is applicable to and relevant with that device passage links or install to each other that passage links, and control device is applicable to the control operation of device unit.
Every kind of assembly apparatus, being preferably in has an evaporimeter closed circuit and is separated from each other with support condenser closed circuit in the support.By this layout, support is determined and the evaporimeter circulation is in the passage that the heat-exchange fluid of heat exchange relationship is flowed through, and determines and the condenser circulation is in the second passage that second heat-exchange fluid of heat exchange relationship flowed through.
In the present invention's one special shape, water tank is placed in or is assembled in the support heat-exchange fluid being conducted to the passage of flowing through in the support, or conduction is come out thus.The water tank of each support is suitable to be connected on the device water tank or on each neighboring devices water tank.
It is desirable to, control device is handled each device, needs to increase and increase progressively successively action with load, a period of time at interval in actuation time order change automatically, spent a period of time after all devices basically by equal utilization.In special desirable embodiment, one of them assembly apparatus is designed to main frame and electric control gear is housed, and other slave unit also is connected on its electric control gear, and all devices are handled and controlled by main frame thus.Control device is so arranged, just in case a device is out of order, device operation circuit interruption also can give the proper signal indication.For this purpose, each assembly apparatus is equipped with sensor to monitor the operation of each device.
The present invention proposes a kind of refrigeration system on the other hand, and it comprises a plurality of refrigerating plants, and each device has compressor; The circulating frozen agent pipeline of condenser is housed; The circulating frozen agent pipeline of evaporimeter is housed, make first kind of heat-exchange fluid by the device of evaporimeter circulation and the device that second kind of heat-exchange fluid circulated by condenser, be characterised in that each device includes each flash-pot and the assembly support of condenser separately, this support limits one at least and is used for the passage that first kind of heat-exchange fluid of evaporimeter heat exchange relationship flowed through, on support, be used to install compressor set, supply for the first time heat-exchange fluid to above-mentioned at least one flow through passage and thus passage conduct the cistern device of above-mentioned fluid, and be used for by second kind of heat-exchange fluid lane device of condenser.
In the ideal form, each assembly support has several, and they are adjacent with the apparatus adjacent opposed faces, and the water tank of neighboring devices is inner to link to each other and form the common set pipe and make each heat-exchange fluid lead into and export.Preferably each device comprises condenser with separation and two refrigeration compressors of evaporimeter circulation.The assembly support has two refrigeration compressors in a chamber, they limit single passage of flowing through of first kind of heat-exchange fluid.The standard type support of each device also has two condensers in second chamber, second Room limits second kind of single passage of flowing through of heat-exchange fluid.
Each above-mentioned cistern device comprises that also a fluid leads inlet pipe and fluid output tube, and they link to each other with the passage of flowing through respectively, and the input and output pipe of each device has the jockey of two different pipes of coupling neighboring devices.
Fig. 1 is the perspective view of a plurality of interior dress combined refrigerating devices of the present invention.
Fig. 2 is the tangent plane perspective view of a combined refrigerating device of the present invention.
Fig. 3 is Fig. 2 composite set part section, side view.
Fig. 4 is that Fig. 2 composite set removes front panelling one front view.
Dress composite set crosscut plane in Fig. 5 the present invention is several.
A further improved side-looking of Fig. 6 the present invention, the part sectional view.
With reference to figure 1, one air conditioning station, particularly high power capacity is regulated the station refrigeration system of using, and it comprises that a series of veneers connect the sub-assembly of laying.To shown in Figure 5, each sub-assembly comprises support 14 as Fig. 2, and the refrigeration compressor 16 of two sealing devices is installed on it.Support 14 is by bottom panel 42, side panel 41 front panels 38, and rear board 39 and top board 43 are formed.Support 14 is divided into two chambers 19 and 21, by dividing plate 22 separately.A pair of evaporation coil 17 is contained in chamber 19, and each coil pipe is used for each compressor 16, and chamber 21 comprises two condenser coils 18.Suitable cooling agent expansion gear (not shown) is connected between each refrigerating circuit corresponding evaporator and the condenser in a known manner.The different fluid passage of flowing through is determined in chamber 19 and 21, and these passages are to be used to carry different heat-exchange fluids, and for example carrying fluid in evaporator coil 17 and compressor reducer coil pipe 18 heat exchange relationships is water.
20 expressions be deflector, its effect is heat exchange flow direction of flow guiding and evaporator coil 18 closer contacts, similar deflector 25 plays effect at the condenser fluid aspect mobile in a similar manner in chamber 21 simultaneously.
Heat-exchange fluid, just water will cool off in evaporator coil 17, deliver to chamber 19 by cistern tube 23 then, and cistern tube 23 usefulness one support 24 is installed on support 14 front panels 58.Cistern tube 23 has an opening 26, and it is communicated with the oral siphon 27 by chamber 19.
Chilled water leaves chamber 19 by the low flush tank pipe 28 of support 14 front panels 38.Lower water box pipe 28 has an opening 29, and it is similar to opening 26, is communicated with outlet pipe 31.
Each cistern tube 23,28,32 and 33 has certain-length, makes continuous formation of corresponding water tank tail tail of adjacent component 12 have isonomic fluid manifold altogether.35 expressions, one tube head resembles with trade mark VICTAULIC and knows, is used for forming fluid and is tightly connected between tube terminal.End cap 40 is used for the cistern tube terminal of sealing system last component 12, and corresponding fluids input and output pipeline (not shown) is connected on the cistern tube of first sub-assembly 12 simultaneously.
At compressor 16, front panel and the back plate 38 and the different coil pipes of 39 arrival of support 14 are extended and passed through to 18,17 refrigerant conveying pipes of condenser and evaporation coil, 37 difference downwards.
The side plate 41 of support 14 each side is dismountable, to give inlet chamber 19 and 21 paths.The frame bottom plate 42 that side panel is installed facing to compressor 16, top board 43, dividing plate 22 and front panel and rear board 38,39 sealings are not leaked to guarantee chamber 19 and 21 fluids.Yet it is desirable to, evaporator coil 17 and chilled water flow can be placed in a series of heat exchanger plates through passage, and these heat exchanger plates are determined different passages for different fluid, remove providing the fluid tight chambers needs like this from.Such power board is known in the prior art, has not been described further at this.
Support 14 top boards 43 are installed an electric winding displacement 46 along its back, and compressor 16 circuit therewith links to each other.Winding displacement 46 at one end has respective lead 47 that neighboring devices winding displacement inside is connected, the uninterruptable power supply that every table apparatus is got.
Though compressor 16 is installed on support 14 top boards 43, also can come out, and it is desirable to top cover 51 and covers compressor 16.Top cover 51 is detachable, and Operation and maintenance are not for convenience dismantled sub-assembly 12 respectively by unit.Dismountable front shroud and back shroud 56 and 57 are contained in respectively on the support 14.
As mentioned above, each sub-assembly 12 includes independently refrigeration system, and each system is surrounded by two refrigeration cycles.The refrigeration cycle of each system is independent of those each other sub-assemblies basically, and each loop has own control device so that refrigeration system deactuate under overload operation or other failure condition occurs in that system.Control device comprises an electric-control board 48, and it is contained on the top board 43 of support 14.Control panel 48 is accepted from operating relevant sensor (not shown) signal with refrigeration system, and these signals are sent on the main control panel that is positioned in the system on one of them sub-assembly 12 by support 14 previous circuit lead-in wire 44, and ideal is on set of terminal component 12A.Main control panel has the electric control loop of the control that is used to control many sub-assembly 12 units, require operation or control to carry out according to the air conditioning station, so the refrigeration of system (or heat effect, work with the Reversible Cycle pattern as refrigeration system) can satisfy the snap requirement of air conditioning station.Under part carrying condition, one of control loop operation driving or several sub-assembly 12(depend on load), other unit also can put into operation when load increases.Advantageously, control loop operates in to give determines conversion automatically in the time interval earlier, and instruction makes assembly 12 enter operation among the conversion, so that make the single component operation be in balance basically in significant period of time.Control loop also comprises memory circuit, and it makes each assembly 12 action hour record keep constant, and the data that adopt are guaranteed the equal utilization of each single component in a very long time basically.
Simple microprocessor can be used for the control program on-off action and adjusts the refrigeration system operation to adapt to the requirement at the adjusting station that is connected with system.
The modular construction of narrating allow additional driven member in unit so that because the burden requirement of air conditioning station changes, refrigerant system capacity increases to some extent.Under an assembly 12 was out of order situation therein, that assembly was shut down by control loop effect meeting, requires other assembly to remain in operation simultaneously.According to guilty culprit, faulty component can spot reconditioning, and simultaneity factor is in service, and the assembly that perhaps goes wrong goes to repair by removing in the unit, spare package drops into to replace in the unit and has removed, and go wrong assembly or unit do not require to replace and allow to drop into operation.Certainly, repair or maintenance by replacing in the unit, it is connected together to keep in repair the heat exchange flow body loop at the cistern tube 23,28,32 and the interim pipe joint of 33 usefulness of each side assembly 12 of replacing as an assembly.Equally also finishing patch connects.
With reference to figure 6, use single compressor 16 in this example, support 14 has one to hold the single fixed of evaporation coil 17, and condenser coil 18 is arranged in aircooling cabinet 52 on the compressor 16 simultaneously.Fan 53 is extracted into cold having in the fin condenser coil 18 to air by chamber 52.
The present invention utilizes a large amount of assemblies 12 to combine to form the refrigeration system of monolithic entity, has global reliability with respect to the reliability of single component 12, is better than the single refrigeration system reliability of equivalence output basically.According to the present invention, reliability further improves, if an assembly is out of order repairs or maintenance, and other assembly of unit continues operation.Only depending on according to the present invention increases add-on assemble and just can obtain to increase capacity system, as since architectural scale etc. enlarge must consider the load increase time.
Use cistern tube to form that common concetrated pipe comes the input and output heat-exchange fluid so that the inside of different refrigeration systems links more convenient and make and produce the individual system modular construction by batch and than packed system low relatively cost is arranged.Component system is assembled into the holonomic system of any desired volume easily.
As above-mentioned, kind of refrigeration cycle goes for the Reversible Cycle operation.
Can recognize that refrigeration system of the present invention is different from the air conditioning station can be used for multiple purpose. Like this, component system uses its superiority of demonstration in the local freezer of relatively high capacity refrigeration and refrigerating chamber and the icehouse at food process and the industrial and any requirement of processing especially.
Claims (23)
1, a refrigeration system includes a plurality of independently refrigerating plants, each refrigerating plant includes compressor set, condensing unit and vaporising device, it is characterized in that above-mentioned refrigerating plant includes a plurality of assembly apparatus of formation one unit that connects together, each assembly apparatus comprises at least with unit and separating, or unit each circulation separately, or circulate each other separately a closed circuit of unit, and one support this refrigeration body or refrigeration body each closed circuit are housed, above-mentioned support is determined the passage of flowing through at least and is made first kind of flow of heat exchange fluid in the heat exchange relevant with a kind of heat exchange section at least in the circulation, the above-mentioned passage of flowing through be applicable to corresponding unit flow through passage or unit each other the assembly body passage of flowing through link, and be used for the control device of hierarchy of control unit operation.
2, according to claim 1. refrigeration system, the support that is characterised in that each assembly body further be determined at least with circulation in second kind of flow of heat exchange fluid second passage of flowing through in the relevant heat exchange of a kind of heat exchange section.Above-mentioned second flow through passage be applicable to corresponding unit second flow through passage or with corresponding unit each other the second of the assembly body passage of flowing through link.
According to claim 1. or claim 2. refrigeration system, be characterised in that 3, above-mentioned control device is handled the requirement that increases with load and produced unit assembly body program behavior successively.
4,, be characterised in that said modules body action order automatically changes at interval with in a basic balance in a period of time to pre-determine whole that all component body uses in the time according to claim 3. refrigeration system.
5,, be characterised in that each assembly body support installed the import set pipe unit and the outlet header device of first kind of heat-exchange fluid according to claim 1. refrigeration system.
6,, be characterised in that each assembly body support installed the import and export concetrated pipe device of heat-exchange fluid for the second time according to claim 2. refrigeration system.
7, according to claim 5. or claim 6. refrigeration system, be characterised in that above-mentioned concetrated pipe device comprises the cistern tube that is installed on the support, adjacent support cistern tube releasably connects together.
8, according to claim 1. refrigeration system, be characterised in that above-mentioned control device is included in each assembly body upper sensor to detect the fault of overload or assembly body, and it is out of service according to any single component body of detection failure unit, or with detected overload, unit does not have running gear to put into operation.
9,, be characterised in that an above-mentioned at least heat exchange section comprises the evaporimeter of above-mentioned at least a kind of cold-producing medium circulation according to claim 1. refrigeration system.
10,, be characterised in that above-mentioned support comprises first Room with above-mentioned evaporation according to claim 9. refrigeration system.
11,, it is characterized in that described another heat exchange section at least comprises the condenser of above-mentioned at least a cold-producing medium circulation according to the refrigeration system of claim 2.
12,, be characterised in that above-mentioned another heat exchange section comprises second Room with above-mentioned condenser according to claim 11. refrigeration system.
13,, be characterised in that above-mentioned first kind of heat-exchange fluid is that a kind of liquid and above-mentioned second kind of heat-exchange fluid are air according to claim 12 refrigeration system.
14,, be characterised in that each assembly body comprises the kind of refrigeration cycle of two separation according to claim 2. refrigeration system.
15, a refrigeration system comprises the unit of a plurality of bodies of single component basically, each assembly body has one or more kind of refrigeration cycle, a support carries refrigeration cycle or each closed circuit and limits two chambers, wherein first chamber have the vaporising device of closed circuit or each closed circuit vaporising device and in second chamber have condensing unit or each closed circuit condensing unit of closed circuit, at support upper set pipe unit heat-exchange fluid for the first time is transmitted to first Room and is conducted out by first Room, in first Room device determine above-mentioned first time heat-exchange fluid with the relevant heat exchange of above-mentioned evaporation device in the passage of flowing through, heat is by changing between the heat-exchange fluid cold-producing medium and the above-mentioned first time of the circulation of above-mentioned evaporation device thus, and above-mentioned concetrated pipe device is connected in the control device of making above-mentioned unit operation on the concetrated pipe device of adjacent component body in addition.
16, a refrigeration system includes a plurality of refrigeration bodies, each refrigeration body has compressor set, with the coefficient condensation of refrigerant closed circuit of condenser, with the coefficient cold-producing medium vaporization cycle of evaporimeter loop, first kind of heat-exchange fluid passed through evaporimeter EGR and second kind of device that heat-exchange fluid circulates by condenser, be characterised in that each assembly body comprises the assembly support of evaporimeter and condenser, support be limited at least with the evaporimeter heat exchange relationship in the passage of flowing through of first kind of heat-exchange fluid, lay the device of compressor set on the support, the cistern device of above-mentioned fluid and second kind of heat exchange fluid unit of flowing through by condenser are conducted in supply heat-exchange fluid to above-mentioned at least one passage of flowing through for the first time.
17, according to claim 16. refrigeration system, being characterised in that above-mentioned support is determined is at least carrying out another passage of flowing through of heat exchange for second kind of heat-exchange fluid with condenser.
18,, be characterised in that cistern device is used for that second kind of heat-exchange fluid sent into flow through passage and led to by that of above-mentioned another above-mentioned fluid is conducted according to claim 17. refrigeration system.
19, according to claim 18. refrigeration system, be characterised in that each above-mentioned cistern device comprises a fluid ingress pipe and a fluid delivery line, these pipes link to each other with the passage of flowing through respectively, and each assembly body imports and is useful on the jockey that is connected adjacent component body pipe respectively with delivery line.
20, according to claim 16. refrigeration system, be characterised in that each assembly support has several side, the adjacent assembly body opposite face of they next-door neighbours, the inner adjacent component body cistern device that links to each other forms the common set pipe, is respectively applied for heat-exchange fluid and imports and derive.
21, according to claim 16. refrigeration system, be characterised in that each assembly body comprises two coolant compressors and condenser that separates and evaporimeter circulation, reach the assembly support and have two evaporimeters in a chamber, first kind of single passage of flowing through of heat-exchange fluid determined in this chamber.
22, according to claim 20. refrigeration system, be characterised in that the assembly support of each assembly body also has two condensers in second Room, it is the single passage of flowing through of second kind of heat-exchange fluid that second Room is determined.
23, refrigeration system substantially as previously mentioned with reference to the accompanying drawings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85106145 CN1013991B (en) | 1985-08-15 | 1985-08-15 | Modular refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85106145 CN1013991B (en) | 1985-08-15 | 1985-08-15 | Modular refrigeration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85106145A true CN85106145A (en) | 1987-03-04 |
| CN1013991B CN1013991B (en) | 1991-09-18 |
Family
ID=4794910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85106145 Expired CN1013991B (en) | 1985-08-15 | 1985-08-15 | Modular refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1013991B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101617181A (en) * | 2006-10-10 | 2009-12-30 | 开利公司 | Double loop cooler with the binary channel heat exchanger that is series-counterflow arrangement |
| CN102461355A (en) * | 2009-06-02 | 2012-05-16 | 美国能量变换公司 | Container air handling unit and cooling method |
| CN102700702A (en) * | 2012-04-19 | 2012-10-03 | 埃美圣龙(宁波)机械有限公司 | Air-condition structure for ship |
| CN102809251A (en) * | 2011-05-31 | 2012-12-05 | 三菱电机株式会社 | Refrigeration cycle device |
| CN108036431A (en) * | 2017-12-25 | 2018-05-15 | 广东美的暖通设备有限公司 | Air-conditioner set and module machine |
-
1985
- 1985-08-15 CN CN 85106145 patent/CN1013991B/en not_active Expired
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101617181A (en) * | 2006-10-10 | 2009-12-30 | 开利公司 | Double loop cooler with the binary channel heat exchanger that is series-counterflow arrangement |
| CN101617181B (en) * | 2006-10-10 | 2012-12-26 | 开利公司 | Dual-circuit chiller with two-pass heat exchanger in a series counterflow arrangement |
| CN102461355A (en) * | 2009-06-02 | 2012-05-16 | 美国能量变换公司 | Container air handling unit and cooling method |
| US9072201B2 (en) | 2009-06-02 | 2015-06-30 | Schneider Electric It Corporation | Container air handling unit and cooling method |
| CN102461355B (en) * | 2009-06-02 | 2016-09-21 | 施耐德电气It公司 | Container air handling unit and cooling means |
| US10244664B2 (en) | 2009-06-02 | 2019-03-26 | Schneider Electric It Corporation | Container air handling unit and cooling method |
| CN102809251A (en) * | 2011-05-31 | 2012-12-05 | 三菱电机株式会社 | Refrigeration cycle device |
| JP2012247168A (en) * | 2011-05-31 | 2012-12-13 | Mitsubishi Electric Corp | Refrigeration cycle device |
| CN102809251B (en) * | 2011-05-31 | 2014-11-19 | 三菱电机株式会社 | Refrigeration cycle device |
| CN102700702A (en) * | 2012-04-19 | 2012-10-03 | 埃美圣龙(宁波)机械有限公司 | Air-condition structure for ship |
| CN108036431A (en) * | 2017-12-25 | 2018-05-15 | 广东美的暖通设备有限公司 | Air-conditioner set and module machine |
| CN108036431B (en) * | 2017-12-25 | 2023-09-12 | 广东美的暖通设备有限公司 | Air conditioning unit and module machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1013991B (en) | 1991-09-18 |
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