CN206207616U - Unit type air conditioner with integral type multi-evaporation temperature structure - Google Patents
Unit type air conditioner with integral type multi-evaporation temperature structure Download PDFInfo
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- CN206207616U CN206207616U CN201620929288.5U CN201620929288U CN206207616U CN 206207616 U CN206207616 U CN 206207616U CN 201620929288 U CN201620929288 U CN 201620929288U CN 206207616 U CN206207616 U CN 206207616U
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Abstract
The utility model is related to the unit type air conditioner with integral type multi-evaporation temperature structure, including casing, and evaporator, multiple compressors and multiple condensers are provided with casing, it is characterised in that：Evaporator is integral type multi-evaporation temperature structure evaporator, with multiple refrigerant inputs, multiple refrigerant output ends and multigroup stand alone type evaporation pipeline, evaporation pipeline respectively connects the refrigerant input of a compressor by refrigerant output end, the refrigerant output end of compressor passes sequentially through condenser, the refrigerant input of throttling arrangement connection evaporation pipeline, forms multiple stand alone type refrigerant circuits；Each refrigerant circuit can form the free-standing refrigerant circuit structure of multi-evaporation temperature by setting different evaporating temperatures；Air inlet and air outlet are provided with casing, air intake connects the air intake of evaporator, form the cold air duct by multiple independent cooling loops.The utility model has the prominent beneficial effect of coefficient of performance of refrigerating COP grades high.
Description
Technical field
The utility model is related to a kind of unit type air conditioner with integral type multi-evaporation temperature structure.Belong to HVAC
Air-conditioning technical field.
Background technology
In building, air conditioning energy consumption can account for the 40%~50% of building total energy consumption, and be adjusted using modular air
In the air-conditioning system of section machine, because unit type air conditioner also serves as refrigeration host computer and air conditioning terminal, existing compressor provides system
Cold, has blower fan to convey cold again, is the capital equipment of such air-conditioning system, its energy consumption can account for the 80% of air conditioning energy consumption with
On, therefore the energy-saving run of unitary air conditioner regulation machine concerns the fractional energy savings of whole air-conditioning system.
Because the coefficient of performance of refrigerating COP of refrigeration system is directly proportional to the evaporating temperature of evaporator, therefore evaporating temperature is got over
Height, the then COP that freezes is higher.
In the prior art, unit type air conditioner, it is general with the 1-4 compressor not waited according to refrigerating capacity size,
With four loops processed, and the evaporating temperature of each refrigerant circuit is equal, to ensure relatively low leaving air temp, evaporator temperature
Also need to keep lower value.So as to limit the lifting of the coefficient of performance of refrigerating COP of refrigeration system, there is coefficient of performance of refrigerating COP
Low defect.
Therefore, to improve air conditioner refrigerating coefficient of performance, the utility model is proposed a kind of from energy cascade utilization angle
Configure the efficient unit type air conditioner of integral type multi-evaporation temperature evaporator.
Utility model content
The purpose of this utility model, is there is coefficient of performance of refrigerating COP to solve prior art unit type air conditioner
A kind of low problem, there is provided unit type air conditioner with integral type multi-evaporation temperature structure.The utility model has can
Obtain mean evaporating temperatures higher, make the energy-efficient operation of unit type air conditioner and coefficient of performance of refrigerating COP spies high
Point.
The purpose of this utility model can be reached by adopting the following technical scheme that：
Unit type air conditioner with integral type multi-evaporation temperature structure, including casing, are provided with evaporation in casing
Device, multiple compressors and multiple condenser, its design feature is：The evaporator evaporates for integral type multi-evaporation temperature structure
Device, with multiple refrigerant inputs, multiple refrigerant output ends and multigroup stand alone type evaporation pipeline, the evaporation pipeline is respectively by cold
Matchmaker's output end connects the refrigerant input of a compressor, and the refrigerant output end of compressor passes sequentially through condenser, throttling arrangement
The refrigerant input of connection evaporation pipeline, forms multiple stand alone type refrigerant circuits；Each refrigerant circuit can be by setting different steamings
Hair temperature, forms the free-standing refrigerant circuit structure of multi-evaporation temperature；Air inlet and air outlet, air inlet connection are provided with casing
The air intake of evaporator, the outlet air end of evaporator connects air outlet or directly connects air outlet by blower fan, is formed by multiple
The cold air duct of independent cooling loop, so as to form the unit type air conditioner with multiple evaporating temperature structures.
The purpose of this utility model can also be reached by adopting the following technical scheme that：
Further, it is compressor and condenser section, evaporator section, fan section and air-out that casing sets gradually from the bottom up
Section, the side wall of evaporator section is provided with air inlet, and air outlet is provided with wind outlet section, and evaporator section, fan section and wind outlet section connect successively
It is logical, blower fan is provided with fan section；The multiple compressors and multiple condensers are arranged in compressor section, and the evaporator sets
Put in evaporator section, the air intake of evaporator repeatedly kicks into air port, outlet air end and passes sequentially through fan section, wind outlet section connection air outlet,
Form air regulating channel.
Further, evaporator slant setting in evaporator section, to increase the air intake and evaporator pipeline knot of air inlet
The contact surface of structure.
Further, one of evaporator, two compressors and two condensers, compressor are provided with casing for low temperature pressure
Contracting machine, the two of compressor is high temperature compressor；The refrigerant output end of cryogenic compressor passes sequentially through one of condenser, throttling arrangement
One of connection evaporator one of refrigerant import, one of refrigerant exit of evaporator connects the refrigerant input of cryogenic compressor,
Form cryogenic refrigeration loop；Two connections that the refrigerant output end of high temperature compressor passes sequentially through the two of condenser, throttling arrangement are steamed
The two of the refrigerant import of device are sent out, the refrigerant input of two connection high temperature compressors of the refrigerant exit of evaporator forms high temperature system
Cold loop；Two refrigerant circuits of high and low evaporating temperature are formed in casing.
Further, one of evaporator, three compressors and three condensers, compressor are provided with casing for low temperature pressure
Contracting machine, the two of compressor is middle temperature compressor, and the three of compressor is high temperature compressor；The refrigerant output end of cryogenic compressor is successively
One of refrigerant import of evaporator, the connection of one of refrigerant exit of evaporator are connected by one of one of condenser, throttling arrangement
The refrigerant input of cryogenic compressor, forms cryogenic refrigeration loop；The refrigerant output end of middle temperature compressor passes sequentially through condenser
Two, the two of the refrigerant import of two connection evaporators of throttling arrangement, the two middle temperature compressors of connection of the refrigerant exit of evaporator
Refrigerant input, form middle temperature refrigerant circuit；The refrigerant output end of high temperature compressor passes sequentially through the three of condenser, throttling dress
The three of the refrigerant import of the four connection evaporators put, the refrigerant input of three connection high temperature compressors of the refrigerant exit of evaporator
End, forms high-temperature refrigeration loop；Three refrigerant circuits of high, medium and low evaporating temperature are formed in casing.
Further, as a same reason, i.e., high, secondary high, medium and low four and more than four refrigerant circuits are formed in casing,
Form a plurality of refrigerant circuit with different evaporating temperature structures.
Further, the evaporator is the direct-expansion-type evaporator of integral type multi-evaporation temperature, including housing and is set
Radiating fin and evaporation tubular construction in the housing is put, radiating fin is arranged on the surface of evaporation tubular construction, evaporates tubular construction bag
Multigroup refrigerant evaporation entry/exit tubular construction is included, the inner chamber of housing is all built in；Each group row's refrigerant evaporation entry/exit tubular construction is mutual
Independent, respectively with refrigerant input and refrigerant output end, the refrigerant input of each group refrigerant evaporation entry/exit tubular construction is by throttling
Device connects the refrigerant input that different refrigerant inputs, refrigerant output end connect different compressors, forms multiple mutually solely
Vertical refrigerant circuit；Refrigerant with different temperatures is input into by different refrigerant inputs, tool in single housing is formed in many
The ladder-type evaporation pipeline structure of individual evaporating temperature；It is continuous continual overall knot to be arranged on the fin of evaporation tube body structure surface
Structure, constitutes easy cleaning and low windage structure.
Further, evaporation tubular construction includes three groups of refrigerant evaporation entry/exit tubular constructions, first group of refrigerant evaporation entry/exit pipe
Structure is made up of first row refrigerant evaporation entry/exit pipe 1a, and second group of refrigerant evaporation entry/exit tubular construction is by second to the 3rd row's refrigerant
Evaporation entry/exit pipe 1b-1c is constituted, and the 3rd group of refrigerant evaporation entry/exit tubular construction is by the 4th to the 6th row's refrigerant evaporation entry/exit pipe
1d-1f is constituted；In first group of refrigerant evaporation entry/exit tubular construction, the refrigerant output end of external condenser is connected by refrigerant pipe and saved
The input of device is flowed, the output end of throttling arrangement connects the input of refrigerant knockout, several outputs of refrigerant knockout
End evaporator refrigerant inlet pipe respectively in connecting first row refrigerant evaporation entry/exit pipe 1a after a separating tube, forms two return
Heat-absorbing structure；The output end of evaporator refrigerant inlet pipe connects the input of evaporator refrigerant outlet pipe, and some evaporator refrigerants go out
The output end of pipe is respectively communicated with the input of refrigerant manifold trunk, and the output end of refrigerant manifold trunk passes through the external compression of refrigerant circulation pipe
The refrigerant input of machine, one of evaporator in the kind of refrigeration cycle is made up of first row refrigerant evaporation entry/exit pipe 1a；Same road
Reason, in second group of refrigerant evaporation entry/exit tubular construction, second to the 3rd row's refrigerant evaporation entry/exit pipe 1b-1c constitutes the kind of refrigeration cycle
In evaporator two；In 3rd group of refrigerant evaporation entry/exit tubular construction, refrigerant evaporation entry/exit tubular construction is by the 4th to the 6th row
Refrigerant evaporation entry/exit pipe 1d-1f constitutes three of the evaporator in the kind of refrigeration cycle.
Further, external refrigerant enters the input of throttling arrangement, the output end of throttling arrangement by refrigerant circulation pipe
The input of refrigerant knockout is connected, the output end of refrigerant knockout is respectively communicated with group refrigerant evaporation by some separating tubes
The evaporator refrigerant inlet pipe of entry/exit Guan Zuzhong, some refrigerant efferent ducts with group refrigerant evaporation entry/exit Guan Zuzhong pass through refrigerant
Manifold trunk connects refrigerant circulation pipe, and the refrigerant input of compressor is connected by refrigerant circulation pipe；Different refrigerant evaporation entry/exit pipes
The evaporator refrigerant inlet pipe of group, some refrigerant efferent duct quantity are differed, or the refrigerant of input is differed, and form multiple evaporations
The ladder-type evaporation pipeline structure of temperature.
Further, the fin of evaporator is continuous uninterrupted structure, to be conducive to cleaning and reducing resistance in air system.
Utility model has the advantage that and beneficial effect
1st, the utility model due to the evaporator be integral type multi-evaporation temperature structure evaporator, it is defeated with multiple refrigerants
Enter end, multiple refrigerant output ends and a plurality of stand alone type evaporation pipeline, the evaporation pipeline respectively connects one by refrigerant output end
The refrigerant input of compressor, the refrigerant output end of compressor passes sequentially through condenser, throttling arrangement connection and evaporates the cold of pipeline
Matchmaker's input, forms a plurality of free-standing refrigerant circuit；Each refrigerant circuit forms many evaporation temperature by accessing the refrigerant of different temperatures
The free-standing refrigerant circuit structure of degree；There is coefficient of performance of refrigerating therefore, it is possible to solve prior art unit type air conditioner
COP low problem, with can obtain mean evaporating temperatures higher, make the energy-efficient operation of unit type air conditioner and refrigeration
Coefficient of performance is high to wait prominent beneficial effect.
2nd, the utility model can use multi-machine heads unit type air conditioner, and the corresponding refrigerant circuit of each compressor is independent
Loop design, but an evaporator for multi-evaporation temperature is shared, according to energy cascade utilization principle, by setting successively from high to low
The different evaporating temperature of fixed each refrigerant circuit, pending air is then flowed into from evaporating temperature high section, is flowed from low evaporating temperature section
Go out, complete the cooling treatment of air.Evaporating temperature setting principle be with reference to each compressor refrigerating capacity, heat exchange pipe of evaporator row,
The factors such as pending air handling requirement, the overall refrigerating efficiency highest of holding unit formula air conditioner as far as possible, with conventional machine
Group is compared, and can obtain mean evaporating temperatures higher, so that the overall refrigerating efficiency of unit type air conditioner is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment 1.
Fig. 2 is the theory diagram of the utility model specific embodiment 1.
Fig. 3 is the external structure schematic diagram of the evaporator of the utility model specific embodiment 1.
Fig. 4 is the partial structural diagram of the evaporator of the utility model specific embodiment 1.
Fig. 5 is the structural representation of the utility model specific embodiment 2.
Fig. 6 is the theory diagram of the utility model specific embodiment 2.
Specific embodiment
Specific embodiment 1：
Referring to Figures 1 and 2, the present embodiment includes casing 30, and evaporator 4, multiple compressors and many is provided with casing 30
Individual condenser, the evaporator 4 is integral type multi-evaporation temperature structure evaporator, with multiple refrigerant inputs, multiple refrigerants
Output end and a plurality of stand alone type evaporation pipeline, the refrigerant that the evaporation pipeline respectively connects a compressor by refrigerant output end are defeated
Enter end, the refrigerant output end of compressor passes sequentially through condenser, the refrigerant input of throttling arrangement connection evaporation pipeline, formed many
Bar stand alone type refrigerant circuit；Each refrigerant circuit forms the stand alone type refrigeration of multi-evaporation temperature by accessing the refrigerant of different temperatures
Loop structure；Air inlet 15 and air outlet 17 are provided with casing 30, air inlet 15 connects the air intake of evaporator 4, evaporator 4
Outlet air end connects air outlet 17 or directly connects air outlet 17 by blower fan 16, forms the cold wind by multiple independent cooling loops
Passage, so as to form the unit type air conditioner with multiple evaporating temperature structures.
In the present embodiment：
It is compressor section 30-1, evaporator section 30-2, fan section 30-3 and wind outlet section that casing 30 sets gradually from the bottom up
30-4, the side wall of evaporator section 30-2 is provided with air inlet 15, and air outlet 17, evaporator section 30-2, wind are provided with wind outlet section 30-4
Machine section 30-3 is connected with the people of wind outlet section 30-4, and blower fan 16 is provided with fan section 30-3；The multiple compressors and multiple are cold
Condenser is arranged in compressor section 30-1, and the evaporator 4 is arranged in evaporator section 30-2, and the air intake 13 of evaporator 4 connects
Air inlet 15, outlet air end 14 pass sequentially through fan section 30-3, wind outlet section 30-4 connection air outlet 17, form air regulating channel.
The slant setting in evaporator section 30-2 of evaporator 4, to increase the air intake and the pipeline structure of evaporator 4 of air inlet 15
Contact surface.
One of evaporator 4, two compressors and two condensers, compressor 1 are provided with casing 30 for cryogenic compressor,
The 2 10 of compressor are high temperature compressor；The refrigerant output end of cryogenic compressor pass sequentially through one of condenser, throttling arrangement it
One of refrigerant import of one connection evaporator 47, the refrigerant input of the connection cryogenic compressor of one of refrigerant exit of evaporator 48
End, forms cryogenic refrigeration loop；The refrigerant output end of high temperature compressor passes sequentially through two connections of the two of condenser, throttling arrangement
The 2 11 of the refrigerant import of evaporator 4, the refrigerant input of 2 12 connection high temperature compressors of the refrigerant exit of evaporator 4, shape
Into high-temperature refrigeration loop；High and low two refrigerant circuits are formed in casing 30.
The present embodiment includes：Compressor 1 corresponding with low evaporating temperature refrigerant circuit, condenser 2, throttling arrangement 3, band 2
The evaporator 4 of individual evaporating temperature, cooling water water inlet end 5, cooling water water side 6, the low evaporating temperature section refrigerant import 7 of evaporator,
The low evaporating temperature section refrigerant exit 8 of evaporator, refrigerant pipe 9, compressor 10 corresponding with high temperature evaporation temperature refrigeration loop, evaporation
Device evaporating temperature section refrigerant import 11 high, evaporator evaporating temperature section refrigerant exit 12 high, be processed air air inlet 13, is located
Reason air air outlet 14.Unit type air conditioner air inlet 15, fan section 30-3, blower fan 16 (but one or more), air outlet
17 (can as needed adjustment position), wind outlet section 30-4, condensed water interface 18.
The left and right sides is the independent cooling loop of unit type air conditioner in Fig. 2, and evaporator is that two refrigerant circuits are total to
With, but internal refrigerant pipe is independent arrangement.
Evaporating temperature refrigeration refrigerant loop high：After the corresponding compressor 10 of evaporating temperature refrigerant circuit high compresses refrigerant,
Refrigerant enters condenser 2, by entering throttling arrangement 3 after the condensation heat release of condenser 2, from evaporator evaporating temperature high after throttling
Section refrigerant import 11 enters evaporating temperature section high in evaporator, and refrigerant is after heat absorption evaporation from evaporator evaporating temperature section refrigerant high
Outlet 12 is flowed out, and compressor is sucked into by compressor 10, completes refrigeration refrigerant loop.
Low evaporating temperature refrigeration refrigerant loop：It is cold after the corresponding compressor 1 of low evaporating temperature refrigerant circuit compresses refrigerant
Matchmaker enters condenser 2, by entering throttling arrangement 3 after the condensation heat release of condenser 2, from the low evaporating temperature section of evaporator after throttling
Refrigerant import 7 enters low evaporating temperature section in evaporator, and refrigerant goes out after heat absorption evaporation from the low evaporating temperature section refrigerant of evaporator
Mouth 8 is flowed out, and compressor is sucked into by compressor 1, completes refrigeration refrigerant loop.
Air-treatment loop：Processed air enters evaporator evaporating temperature section high from air inlet 13, then goes here and there successively
Connection flows through the low evaporating temperature section of evaporator, is discharged by outlet 14 after supercooling, and is sent out from air outlet 18, completes air and adjusts
Section process.
The air handling process of the present embodiment can set 2 different evaporating temperatures of evaporator according to actual process,
Such as 10 DEG C and 13 DEG C, the mean evaporating temperatures higher than typically setting the unit of identical evaporating temperature (10 DEG C) can be obtained, from
And obtain refrigerating efficiency higher, and by the fin with evaporator be continuous continual, be conducive to cleaning and reducing wind
SR.
Reference picture 3 and Fig. 4, the evaporator 4 are the direct-expansion-type evaporator of integral type multi-evaporation temperature, including housing
The 4-0 and radiating fin 4-3 being arranged in housing 4-0 and evaporation tubular construction 4-2, radiating fin 4-3 are arranged on evaporation tubular construction
The surface of 4-2, evaporation tubular construction 4-2 includes multigroup refrigerant evaporation entry/exit tubular construction, is all built in the inner chamber of housing 4-0；Respectively
Group row's refrigerant evaporation entry/exit tubular construction is separate, and respectively with refrigerant input and refrigerant output end, each group refrigerant evaporation enters/
The refrigerant input for going out tubular construction connects different refrigerant inputs, the different pressures of refrigerant output end connection by throttling arrangement 4-8
The refrigerant input of contracting machine, forms multiple separate refrigerant circuits；Being input into by different refrigerant inputs has difference
The refrigerant of temperature, is formed in the ladder-type evaporation pipeline structure of the multiple evaporating temperatures of tool in single housing；It is arranged on evaporation tube knot
The fin 4-3 on structure 4-2 surfaces is continuous continual overall structure, constitutes easy cleaning and low windage structure.
Evaporation tubular construction 4-2 includes three groups of refrigerant evaporation entry/exit tubular constructions, first group of refrigerant evaporation entry/exit tubular construction by
First row refrigerant evaporation entry/exit pipe 1a is constituted, and second group of refrigerant evaporation entry/exit tubular construction is by second to the 3rd row's refrigerant evaporation
Entry/exit pipe 1b-1c is constituted, and the 3rd group of refrigerant evaporation entry/exit tubular construction is by the 4th to the 6th row's refrigerant evaporation entry/exit pipe 1d-1f
Constitute；In first group of refrigerant evaporation entry/exit tubular construction, the refrigerant output end of external condenser is connected by the first refrigerant pipe 4-9
The input of throttling arrangement 4-8, the input of the output end connection refrigerant knockout 4-6 of throttling arrangement 4-8, refrigerant knockout 4-
Evaporator of 6 several output ends respectively in connecting first row refrigerant evaporation entry/exit pipe 1a after a separating tube 4-15 is cold
Matchmaker inlet pipe 4-16, forms two return heat-absorbing structure；The output end connection evaporator refrigerant outlet pipe 4- of evaporator refrigerant inlet pipe 4-16
17 input, the output end of some evaporator refrigerant outlet pipe 4-17 is respectively communicated with the input of refrigerant manifold trunk 4-7, refrigerant
The refrigerant input 4-12 that the output end of manifold trunk 4-7 passes through the refrigerant circulation pipe external compressors of 4-18, is steamed by first row refrigerant
Hair entry/exit pipe 1a constitutes one of evaporator in the kind of refrigeration cycle；As a same reason, in second group of refrigerant evaporation entry/exit tubular construction,
Second to the 3rd row's refrigerant evaporation entry/exit pipe 1b-1c constitutes two of the evaporator in the kind of refrigeration cycle；3rd group of refrigerant evaporation
In entry/exit tubular construction, refrigerant evaporation entry/exit tubular construction constitutes the refrigeration by the 4th to the 6th row's refrigerant evaporation entry/exit pipe 1d-1f
Three of evaporator in circulation.
External refrigerant enters the input of throttling arrangement 4-8, the output end connection of throttling arrangement 4-8 by refrigerant circulation pipe
The input of refrigerant knockout 4-6, the output end of refrigerant knockout 4-6 is respectively communicated with cold with group by some separating tube 4-15
The evaporator refrigerant inlet pipe 4-16 of matchmaker's evaporation entry/exit Guan Zuzhong, with some refrigerants output of group refrigerant evaporation entry/exit Guan Zuzhong
Pipe 4-17 connects refrigerant circulation pipe 4-18 by refrigerant manifold trunk 4-7, and the refrigerant of compressor is connected by refrigerant circulation pipe 4-18
Input 4-12；The evaporator refrigerant inlet pipe 4-16 of different refrigerant evaporation entry/exit pipe groups, some refrigerant efferent duct 4-17 quantity
Differ, or the refrigerant of input is differed, and forms the ladder-type evaporation pipeline structure of multiple evaporating temperatures.The fin of evaporator 4
It is continuous uninterrupted structure, to be conducive to cleaning and reducing resistance in air system.
Specific embodiment 2：
The characteristics of reference picture 5 and Fig. 6, the present embodiment 2 is：Evaporator 4, three compressors and three are provided with casing 30
One of condenser, compressor are cryogenic compressor, and the two of compressor is middle temperature compressor, and the three of compressor is high temperature compressor；
The refrigerant output end of cryogenic compressor pass sequentially through one of one of condenser, throttling arrangement connection evaporator 4 refrigerant import it
One, one of refrigerant exit of evaporator 4 connects the refrigerant input of cryogenic compressor, forms cryogenic refrigeration loop；Middle temperature and pressure contracting
The refrigerant output end of machine passes sequentially through the two of the refrigerant import of two connection evaporators 4 of the two of condenser, throttling arrangement, evaporator
The refrigerant input of the two middle temperature compressors of connection of 4 refrigerant exit, forms middle temperature refrigerant circuit；The refrigerant of high temperature compressor is defeated
Go out end passes sequentially through the four of the three of condenser, the throttling arrangement refrigerant import for connecting evaporators 4 three, the refrigerant of evaporator 4 goes out
The refrigerant input of three connection high temperature compressors of mouth, forms high-temperature refrigeration loop；High, medium and low three are formed in casing 20
Bar refrigerant circuit.
In the present embodiment 2：
1 is the corresponding compressor of low evaporating temperature refrigerant circuit, and 2 is condenser, and 3 is throttling arrangement, and 4 is three evaporations of band
The evaporator of temperature, 5 intake for cooling water, and 6 is cooling water water outlet, and 7 is the low evaporating temperature section refrigerant import of evaporator, and 8 is to steam
The low evaporating temperature section refrigerant exit of hair device, 9 is refrigerant pipe, and 10 is the corresponding compressor of middle temperature evaporating temperature refrigerant circuit, and 11 are
Evaporating temperature section refrigerant import in evaporator, 12 is evaporating temperature section refrigerant exit in evaporator, and 13 is processed air air intake
Mouthful, 14 is processed air air outlet.15 is unit type air conditioner air inlet, and 30-3 is fan section, and 16 is that blower fan (can 1
Individual or multiple), 17 is air outlet (can as needed adjustment position), and 30-4 is wind outlet section, and 20 is condensed water interface, and 21 steam for high
The corresponding compressor of hair temperature refrigeration loop, 22 is evaporator evaporating temperature section refrigerant import high, and 23 is evaporator evaporation high
Temperature section refrigerant exit.
Left, center, right are the independent cooling loop of unit type air conditioner in Fig. 6, and evaporator is that three refrigerant circuits are total to
With, but internal refrigerant pipe is independent arrangement.
Evaporating temperature refrigeration refrigerant loop high：After the corresponding compressor 21 of evaporating temperature refrigerant circuit high compresses refrigerant,
Refrigerant enters condenser 2, by entering throttling arrangement 3 after the condensation heat release of condenser 2, from evaporator evaporating temperature high after throttling
Section refrigerant import 22 enters evaporating temperature section high in evaporator, and refrigerant is after heat absorption evaporation from evaporator evaporating temperature section refrigerant high
Outlet 23 is flowed out, and compressor is sucked into by compressor 21, completes refrigeration refrigerant loop.
Middle evaporating temperature refrigeration refrigerant loop：After the corresponding compressor 10 of middle evaporating temperature refrigerant circuit compresses refrigerant,
Refrigerant enter condenser 2, by condenser 2 condensation heat release after enter throttling arrangement 3, after throttling from evaporator evaporating temperature
Section refrigerant import 11 enters middle evaporating temperature section in evaporator, refrigerant evaporating temperature section refrigerant from evaporator after heat absorption evaporation
Outlet 12 is flowed out, and compressor is sucked into by compressor 10, completes refrigeration refrigerant loop.
Low evaporating temperature refrigeration refrigerant loop：It is cold after the corresponding compressor 1 of low evaporating temperature refrigerant circuit compresses refrigerant
Matchmaker enters condenser 2, by entering throttling arrangement 3 after the condensation heat release of condenser 2, from the low evaporating temperature section of evaporator after throttling
Refrigerant import 7 enters low evaporating temperature section in evaporator, and refrigerant goes out after heat absorption evaporation from the low evaporating temperature section refrigerant of evaporator
Mouth 8 is flowed out, and compressor is sucked into by compressor 1, completes refrigeration refrigerant loop.
Air-treatment loop：Processed air enters evaporator evaporating temperature section high from air inlet 13, then goes here and there successively
During connection flows through evaporator, low evaporating temperature section, discharged by outlet 14 after supercooling, and sent out from air outlet 18, complete empty
Controlled atmosphere section process.
The processing procedure of the present embodiment can set 3 different evaporating temperatures of evaporator, such as 10 according to actual process
DEG C, 12.5 DEG C, 15 DEG C, the mean evaporating temperatures higher than typically setting the unit of identical evaporating temperature (10 DEG C) can be obtained,
So as to obtain refrigerating efficiency higher, and by the fin with evaporator be continuous continual, be conducive to cleaning and reduce
Resistance in air system.
It is specific remaining with specific embodiment 1.
Other specific embodiments：
The characteristics of other specific embodiments of the utility model is：High, secondary high, medium and low four and four are formed in casing 30
Bar above refrigerant circuit, forms a plurality of refrigerant circuit with different temperatures structure.Remaining is with specific embodiment 1 or specific implementation
Example 2.
The utility model is relative to general cell formula air conditioner air-conditioning system, and the treatment of its direct-expansion-type evaporator is empty
The EAT of gas is 27 DEG C or so, and leaving air temp is 15 DEG C or so, and its evaporating temperature is typically designed as 9 DEG C or so for ensureing
Leaving air temp, and actually at air intake, air themperature is 27 DEG C, the evaporator evaporation temperature at air intake can be properly increased,
Can equally ensure that leaving air temp is in lower temperature, meets use requirement, but now the overall evaporating temperature of evaporator is improved
Can, refrigeration COP will be higher.
Claims (10)
1. the unit type air conditioner with integral type multi-evaporation temperature structure, including casing (30), sets in casing (30)
There are evaporator (4), multiple compressors and multiple condensers, it is characterised in that：The evaporator (4) is integral type multi-evaporation temperature
Structure evaporator, with multiple refrigerant inputs, multiple refrigerant output ends and multigroup stand alone type evaporation pipeline, each group evaporation
Pipeline respectively connects the refrigerant input of a compressor by refrigerant output end, and the refrigerant output end of compressor passes sequentially through condensation
The refrigerant input of device, throttling arrangement connection evaporation pipeline, forms multiple stand alone type refrigerant circuits；Each refrigerant circuit is by setting
Different evaporating temperatures, form the free-standing refrigerant circuit structure of multi-evaporation temperature；Air inlet (15) is provided with casing (30) and is sent
Air port (17), the air intake of air inlet (15) connection evaporator (4), the outlet air end of evaporator (4) is connected by blower fan (16) and sent
Air port (17) or directly connection air outlet (17), form the cold air duct by multiple independent cooling loops, so as to formed have
The unit type air conditioner of multiple evaporating temperature structures.
2. the unit type air conditioner with integral type multi-evaporation temperature structure according to claim 1, its feature exists
In：It is compressor section (30-1), evaporator section (30-2), fan section (30-3) and air-out that casing (30) sets gradually from the bottom up
Section (30-4), the side wall of evaporator section (30-2) is provided with air inlet (15), and air outlet (17) is provided with wind outlet section (30-4), evaporates
Device section (30-2), fan section (30-3) are connected with the people of wind outlet section (30-4), and blower fan (16) is provided with fan section (30-3)；Institute
State multiple compressors and multiple condensers are arranged in compressor section (30-1), the evaporator (4) is arranged on evaporator section
In (30-2), the air intake (13) of evaporator (4) repeatedly kicks into air port (15), outlet air end (14) and passes sequentially through fan section (30-3), goes out
Wind section (30-4) connects air outlet (17), forms air regulating channel.
3. the unit type air conditioner with integral type multi-evaporation temperature structure according to claim 2, its feature exists
In：Evaporator (4) slant setting in evaporator section (30-2), to increase the air intake and evaporator (4) pipeline of air inlet (15)
The contact surface of structure.
4. the unit type air conditioner with integral type multi-evaporation temperature structure according to Claims 2 or 3, its feature
It is：It is low temperature compression that one of evaporator (4), two compressors and two condensers, compressor (1) is provided with casing (30)
Machine, the two (10) of compressor is high temperature compressor；The refrigerant output end of cryogenic compressor passes sequentially through one of condenser, throttling dress
One of put one of one of the refrigerant import of connection evaporator (4) (7), the refrigerant exit of evaporator (4) (8) connection cryogenic compressor
Refrigerant input, formed cryogenic refrigeration loop；The refrigerant output end of high temperature compressor passes sequentially through the two of condenser, throttling dress
The two (11) of the refrigerant import of two connections evaporator (4) put, two (12) connections of the refrigerant exit of evaporator (4) are high temperature compressed
The refrigerant input of machine, forms high-temperature refrigeration loop；High and low two refrigerant circuits are formed in casing (30).
5. the unit type air conditioner with integral type multi-evaporation temperature structure according to Claims 2 or 3, its feature
It is：One of evaporator (4), three compressors and three condensers, compressor are provided with casing (30) for cryogenic compressor,
The two of compressor are middle temperature compressor, and the three of compressor is high temperature compressor；The refrigerant output end of cryogenic compressor is passed sequentially through
One of refrigerant import of one of one of condenser, throttling arrangement connection evaporator (4), one of refrigerant exit of evaporator (4) is even
The refrigerant input of cryogenic compressor is connect, cryogenic refrigeration loop is formed；The refrigerant output end of middle temperature compressor passes sequentially through condensation
The two of device, the two of the refrigerant import of two connections evaporator (4) of throttling arrangement, in two connections of the refrigerant exit of evaporator (4)
The refrigerant input of warm compressor, forms middle temperature refrigerant circuit；The refrigerant output end of high temperature compressor pass sequentially through condenser it
3rd, the three of the refrigerant import of four connections evaporator (4) of throttling arrangement, three connection high-temperature high-pressures of the refrigerant exit of evaporator (4)
The refrigerant input of contracting machine, forms high-temperature refrigeration loop；High, medium and low three refrigerant circuits are formed in casing (30).
6. the unit type air conditioner with integral type multi-evaporation temperature structure according to Claims 2 or 3, its feature
It is：High, secondary high, medium and low four and more than four refrigerant circuits are formed in casing (30), is formed a plurality of with different temperatures
The refrigerant circuit of structure.
7. the unit type air conditioner with integral type multi-evaporation temperature structure according to Claims 2 or 3, its feature
It is：The evaporator (4) is the direct-expansion-type evaporator of integral type multi-evaporation temperature, including housing (4-0) and is arranged on
Radiating fin (4-3) and evaporation tubular construction (4-2) in housing (4-0), radiating fin (4-3) are arranged on evaporation tubular construction (4-
2) surface, evaporation tubular construction (4-2) includes multigroup refrigerant evaporation entry/exit tubular construction, is all built in the interior of housing (4-0)
Chamber；Each group row's refrigerant evaporation entry/exit tubular construction is separate, and respectively with refrigerant input and refrigerant output end, each group refrigerant steams
The refrigerant input for sending out entry/exit tubular construction connects different refrigerant inputs, the connection of refrigerant output end by throttling arrangement (4-8)
The refrigerant input of different compressors, forms multiple separate refrigerant circuits；Tool is input into by different refrigerant inputs
There is the refrigerant of different temperatures, be formed in the ladder-type evaporation pipeline structure of the multiple evaporating temperatures of tool in single housing；It is arranged on steaming
The fin (4-3) for sending out tubular construction (4-2) surface is continuous continual overall structure, constitutes easy cleaning and low windage structure.
8. the unit type air conditioner with integral type multi-evaporation temperature structure according to claim 7, its feature exists
In：External refrigerant enters the input of throttling arrangement (4-8), the output end connection of throttling arrangement (4-8) by refrigerant circulation pipe
The input of refrigerant knockout (4-6), the output end of refrigerant knockout (4-6) is respectively communicated with by some separating tubes (4-15)
With evaporator refrigerant inlet pipe (4-16) of group refrigerant evaporation entry/exit Guan Zuzhong, with some of group refrigerant evaporation entry/exit Guan Zuzhong
Refrigerant efferent duct (4-17) connects refrigerant circulation pipe (4-18) by refrigerant manifold trunk (4-7), by refrigerant circulation pipe (4-18)
Connect the refrigerant pipe input (4-12) of compressor；Evaporator refrigerant inlet pipe (4-16) of different refrigerant evaporation entry/exit pipe groups if,
Dry bar refrigerant efferent duct (4-17) quantity is differed, or the refrigerant of input is differed, and the ladder-type for forming multiple evaporating temperatures steams
Hair pipeline structure.
9. the unit type air conditioner with integral type multi-evaporation temperature structure according to claim 8, its feature exists
In：Evaporation tubular construction (4-2) includes three groups of refrigerant evaporation entry/exit tubular constructions, and first group of refrigerant evaporation entry/exit tubular construction is by first
Row's refrigerant evaporation entry/exit pipe 1a is constituted, and second group of refrigerant evaporation entry/exit tubular construction is by second to the 3rd row's refrigerant evaporation entry/exit
Pipe 1b-1c is constituted, and the 3rd group of refrigerant evaporation entry/exit tubular construction is made up of the 4th to the 6th row's refrigerant evaporation entry/exit pipe 1d-1f；
In first group of refrigerant evaporation entry/exit tubular construction, the refrigerant output end of external condenser connects throttling by the first refrigerant pipe (4-9)
The input of device (4-8), the input of output end connection refrigerant knockout (4-6) of throttling arrangement (4-8), refrigerant knockout
Several output ends of (4-6) respectively connect the steaming in first row refrigerant evaporation entry/exit pipe 1a afterwards by a separating tube (4-15)
Hair device refrigerant inlet pipe (4-16), forms two return heat-absorbing structure；The output end connection evaporator of evaporator refrigerant inlet pipe (4-16)
The input of refrigerant outlet pipe (4-17), the output end of some evaporator refrigerants outlet pipe (4-17) is respectively communicated with refrigerant manifold trunk
The input of (4-7), the output end of refrigerant manifold trunk (4-7) is input into by the refrigerant of refrigerant circulation pipe (4-18) external compressor
End (4-12), one of evaporator in kind of refrigeration cycle is made up of first row refrigerant evaporation entry/exit pipe 1a；As a same reason, second group
In refrigerant evaporation entry/exit tubular construction, second to the 3rd row's refrigerant evaporation entry/exit pipe 1b-1c constitutes the evaporator in kind of refrigeration cycle
Two；In 3rd group of refrigerant evaporation entry/exit tubular construction, refrigerant evaporation entry/exit tubular construction enters by the 4th to the 6th row's refrigerant evaporation/
Outlet pipe 1d-1f constitutes three of the evaporator in kind of refrigeration cycle.
10. the unit type air conditioner with integral type multi-evaporation temperature structure according to claim 7, its feature exists
In：The fin of evaporator (4) is continuous uninterrupted structure, to be conducive to cleaning and reducing resistance in air system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929288.5U CN206207616U (en) | 2016-08-23 | 2016-08-23 | Unit type air conditioner with integral type multi-evaporation temperature structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929288.5U CN206207616U (en) | 2016-08-23 | 2016-08-23 | Unit type air conditioner with integral type multi-evaporation temperature structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207616U true CN206207616U (en) | 2017-05-31 |
Family
ID=58760614
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929288.5U Withdrawn - After Issue CN206207616U (en) | 2016-08-23 | 2016-08-23 | Unit type air conditioner with integral type multi-evaporation temperature structure |
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| CN (1) | CN206207616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196376A (en) * | 2016-08-23 | 2016-12-07 | 广州市设计院 | There is the unit type air conditioner of integral type multi-evaporation temperature structure |
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2016
- 2016-08-23 CN CN201620929288.5U patent/CN206207616U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196376A (en) * | 2016-08-23 | 2016-12-07 | 广州市设计院 | There is the unit type air conditioner of integral type multi-evaporation temperature structure |
| CN106196376B (en) * | 2016-08-23 | 2023-10-20 | 广州市设计院 | Unit type air conditioner with integrated multi-evaporating temperature structure |
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