CN206488933U - Water enthalpy method refrigerating capacity source device - Google Patents
Water enthalpy method refrigerating capacity source device Download PDFInfo
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- CN206488933U CN206488933U CN201621144796.9U CN201621144796U CN206488933U CN 206488933 U CN206488933 U CN 206488933U CN 201621144796 U CN201621144796 U CN 201621144796U CN 206488933 U CN206488933 U CN 206488933U
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Abstract
The utility model discloses water enthalpy method refrigerating capacity source device, the device includes the connecting tube between indoor set, outdoor unit, control acquisition system and indoor set and outdoor unit.Wherein indoor set includes centrifugal fan, fin-tube heat exchanger, four-way connection etc. successively, and it is responsible for the stable refrigerating capacity of output.Control acquisition system to include electrical control cubicles, radiator thermometer, flowmeter, inflow temperature meter, leaving water temperature meter, intake pressure sensor, discharge pressure sensor, digital power meter, digital-scroll technique table etc. successively, be responsible for control system operation, measurement data etc..The perfect refrigerating capacity transmission of quantity value system of the utility model, its refrigerating capacity exported can trace to the source to temperature, pressure, flow and power, and output refrigerating capacity value have precision it is high, it is reproducible the characteristics of, the calibration of measuring device of room air conditioner refrigeration, comparison or measurement capability examination ＆ verification can be applied particularly to.
Description
Technical field
The invention discloses water enthalpy method refrigerating capacity source device, the device is related to measuring instrument and meter technology, analysis and surveyed
The fields such as control technology, refrigeration plant technology are measured, calibration, the ratio of room air conditioner refrigeration measuring device is applied particularly to
Pair or measurement capability examination ＆ verification.
Background technology
The accurate measurement of refrigerating capacity is the technical foundation probed into air-conditioning products running status and improve its energy efficiency, therefore
Refrigerating capacity value is accurate, uniformly just seem extremely important.Water enthalpy method refrigerating capacity source device can be applied to system as standard source
The transmission of quantity value process of cold, solves the problems, such as refrigerating capacity magnitude tracing, the refrigerating capacity transmission of quantity value system of China is improved, for taking off
Show air-conditioning actual motion state, improve air conditioner energy source efficiency, promote energy-saving and emission-reduction to have basic Research Significance and important work
Journey application value.
Due to uncontrollable factors such as aging, damages, the refrigeration measuring device that air conditioner manufacturing is used can produce survey
Error is measured, it is necessary to carry out periodic calibration for refrigerating capacity.At present, the calibration of refrigeration measuring device is divided into two parts：Directly
Test volume on-line calibration；Refrigerating capacity comparison is carried out using air conditioner.Direct test volume on-line calibration is by the measuring device that freezes
It is considered as unified measurement apparatus, on-line calibration is carried out for sensor therein.Being calibrated sensor includes thermometer, thermoelectricity
Even, digital pressure gauge and power meter etc..It is that one is measured between different laboratory using stable air conditioner that refrigerating capacity, which is compared,
Cause property examination, used air conditioner has split type and two kinds of window.Detachable air conditioner refers to that indoor set is distinguished with outdoor unit
Installed in indoor and outdoors, centre passes through pipeline and cable connection.When carrying out refrigerating capacity comparison using split-type air conditioner, Ke Nengyou
Cause refrigerant to leak in factors such as installation, transports, cause air-conditioning to export refrigerating capacity deviation in itself.Window air conditioner refers to all portions
Part is arranged in integrated casing, can avoid refrigerant leakage problem as far as possible.
The air conditioner of that form all deposits problem both ways：Output caused by contrastive test environment can not be provided inclined
Difference；It is unable to accurate quantification output refrigerating capacity.According to correlative study, air conditioner output refrigerating capacity is indoor evaporator heat exchange amount,
It is not only relevant with the temperature and humidity of indoor running environment, it is relevant also with the temperature and humidity of outside running environment.It is different
During Inter-laboratory comparisons, due to the measurement error of the sensors such as temperature, humidity, it is impossible to ensure that air conditioner operates in identical heat exchange
State, causing can not provide due to refrigerating capacity output bias caused by test environment.In addition, gas-liquid mixed shape during air conditioner refrigeration
The refrigerant of state enters evaporator and absorbed heat vaporization, and because gas-liquid mixed ratio is unknowable during this, and monitoring evaporator enters
Mouth and the temperature of outlet can not calculate actual heat exchange amount, so general air conditioner is unable to accurate quantification output refrigerating capacity.
In calibration, comparison or measurement examination ＆ verification, the general uncertainty for requiring to provide standard source.Because common air-conditioning device is defeated
The refrigerating capacity gone out does not possess strict traceability, it is impossible to provide specific mathematical modeling, leads to not assess its uncertainty.
The content of the invention
The purpose of the present invention is that there is provided a kind of water enthalpy method refrigerating capacity source for above-mentioned problems of the prior art
Device, device output refrigerating capacity possesses traceability, can stablize output refrigerating capacity, can accurately provide refrigerating capacity value, and can enter
Row uncertainty evaluation.
For achieving the above object, adopt the following technical scheme that：
Water enthalpy method refrigerating capacity source device, it is characterised in that：The device includes indoor set 13, outdoor unit 2, control collection system
System and the connecting tube between indoor set 13 and outdoor unit 2；
Described indoor set 13 includes centrifugal fan 12, fin-tube heat exchanger 15, four-way connection 16；The shell of the device
Body uses the structure of air intake under upper air-out, and the upper air outlet 30 of the device is closely connected with centrifugal fan 12；Fin tube type is changed
Hot device 15 is inclined in the lower section of centrifugal fan 12, and is sealed with the shell wall side formation of device；The bottom of indoor set 2 is provided with water receiving
Disk 31；Two four-way connections 16 are separately positioned on the import and export of fin-tube heat exchanger 15；
Described outdoor unit 2 includes compressor 29, needle-valve 3, temperature controlled water tank 4, evaporator coil 5, electric heater 6, stirring
Water pump 8, ball valve 9, water pump 22, heating power expansion valve 25, device for drying and filtering 26, reservoir 27, condenser 28, copper pipe 23, draining valve
24；The exhaust outlet of compressor 29 is connected with gas exhaust piping, and the air entry of compressor 29 is connected with suction line；Condenser 28
Import be connected with the gas exhaust piping of compressor 29；The import of heating power expansion valve 25 by reservoir 27, device for drying and filtering 26 with
The row mouthful of condenser 28 is connected；The import of evaporator coil 5 is connected with heating power expansion valve 25, the outlet of evaporator coil 5
It is connected with needle-valve 3；
Acquisition system is controlled to include electrical control cubicles 1, radiator thermometer 7, flowmeter 10, inflow temperature meter 17, leaving water temperature meter
20th, intake pressure sensor 19, discharge pressure sensor 21, digital power meter 14, digital-scroll technique table 11, electrical box 33；It is automatically controlled
The binding post of cabinet 1 is connected with the terminals of electrical box 33；In the socket 35 of the insertion outdoor unit radiator thermometer of radiator thermometer 7；
Flowmeter 10 is arranged on water return pipeline；Inflow temperature meter 17, leaving water temperature meter 20, intake pressure sensor 19, discharge pressure are passed
Sensor 21 is connected on the two ends of two four-way connections 16 respectively；Digital power meter 14 is connected with indoor set centrifugal fan 12；Number
Code display table 11 is connected with flowmeter 10.
Described refrigerating capacity source fin-tube heat exchanger 15, pipe row is four rows, and material is copper tube, and fin material is
Aluminium；Connecting tube between described indoor set 13 and outdoor unit 2 is stainless steel corrugated flexible hose 18.
Temperature controlled water tank 4 is located outside the upper strata of machine, is wrapped with heat-preservation cotton 34；Temperature controlled water tank 4 includes two circulatory systems, point
Wei not refrigerant circulation and refrigerating medium circulation.
Compressor 29, needle-valve 3, evaporator coil 5, heating power expansion valve 25, device for drying and filtering 26, reservoir 27, condenser
28th, copper pipe 23, which is connected, constitutes the circulation of refrigerant.
Refrigerating medium circulation includes temperature controlled water tank 4, evaporator coil 5, electric heater 6, stirring pump 8, ball valve 9 successively, no
The two ends of rust steel corrugated flexible hose 18 are connected with indoor set four-way connection 16 and water supply interface 38, backwater interface 39 respectively.
The relatively uniform disk of evaporator coil 5 is crouched at the middle part of temperature controlled water tank 4, and electric heater 6 is placed in evaporator coil 5.
Top is provided with electrical box 33, electrical box 33 and is respectively equipped with compressor wiring end, water pump outside the housing of device
Terminals, electric heater terminals.
There are fixed an end cap 36 and a detachable end 37 in the case top of device；Water supply interface 38 and backwater
Interface 39 is located at the fixed center of end cap 36；It is used for the socket 35 of radiator thermometer provided with one.
Acquisition system electrical control cubicles 1 are controlled to include frequency converter A 40, frequency converter B 41, frequency converter C42；Frequency converter A 40 and compression
The terminals of machine 29 are connected；Frequency converter B 41 is connected with the terminals of indoor set centrifugal fan 12；Frequency converter C42 passes through pressure regulation
Device is connected with the terminals of electric heater 6.
Electrical control cubicles 1 also include a data acquisition controller 43, and data acquisition controller 43 being capable of collection voltages, electric current letter
Number, also output current control signal, and with PID regulatory functions；Specifically gathered data is：Water inlet with leaving water temperature, water inlet with
Discharge pressure, water-carrying capacity and water tank temperature；Specific control mode is that data acquisition controller 43 utilizes PID function point analysis water
Case water temperature, water-carrying capacity and indoor set wind speed.
The outer machine refrigerant of described refrigerating capacity source chamber circulates used working medium, it is characterized in that, can be R22, R134a or
Person is mix refrigerant etc..
The working medium that airborne refrigerant cycle is used outside described refrigerating capacity source chamber, it is characterized in that, water.
Described refrigerating capacity source outdoor unit, it is characterized in that, temperature controlled water tank is located outside the upper strata of machine, is wrapped with heat-preservation cotton；
The relatively uniform disk of evaporator coil is crouched in the middle part of temperature controlled water tank, and electric heater is placed in by evaporator coil；The top outside casing
Electrical box is installed, provided with compressor wiring end, water pump terminals, electric heater terminals；There is a fixation in cabinet top
End cap and a detachable end；Wherein water supply interface and backwater interface are located at fixed end cap center；It is used for water provided with one
The socket of case thermometer.
Described refrigerating capacity source compressor of outdoor unit, it is characterized in that, frequency conversion, vortex.
Described refrigerating capacity source control acquisition system mainly includes electrical control cubicles, radiator thermometer, flowmeter, inflow temperature
Meter, leaving water temperature meter, intake pressure sensor, discharge pressure sensor, digital power meter, digital-scroll technique table etc..It is characterized in that,
In the socket of radiator thermometer insertion outdoor unit radiator thermometer；Flowmeter is arranged on water return pipeline；Inflow temperature meter, go out water temperature
Degree meter, intake pressure sensor, discharge pressure sensor are connected on the two ends of two four-ways respectively；Digital power meter and indoor set from
Core type blower fan is connected；Digital-scroll technique table is connected with flowmeter.
Described refrigerating capacity source control acquisition system electrical control cubicles mainly include frequency converter A, frequency converter B, frequency converter C, data
Collector and pressure regulator etc..
Described refrigerating capacity source control acquisition system frequency converter, it is characterized in that, frequency converter A is connected with compressor wiring end
Connect；Frequency converter B is connected with indoor set centrifugal fan terminals；Frequency converter C is connected with water pump terminals.
Described refrigerating capacity source control acquisition system data acquisition controller, it is characterized in that, data acquisition controller can be adopted
Collect the signals such as RTD, voltage, electric current, also exportable 4~20mA current controling signals, and there is PID regulatory functions.
Described refrigerating capacity source control acquisition system pressure regulator, it is characterized in that, pressure regulator terminals are connected with electric heater
Connect.
Described refrigerating capacity source device connecting tube, it is characterized in that, the connecting tube between indoor set and outdoor unit is stainless steel wave
Line flexible pipe.
Described refrigerating capacity source device, it is characterized in that, the refrigerating capacity exported can trace to the source to temperature, pressure, flow and work(
Rate.
Water enthalpy method refrigerating capacity source device system in patent of the present invention has advantages below and high-lighting effect：
1. output refrigerating capacity value can trace to the source.Refrigerating capacity source device of the present invention, the wherein computational methods of refrigerating capacity
There is theoretical model, output refrigerating capacity can trace to the source to temperature, pressure, flow and power unit, calibration refrigeration measurement can be used as
The standard source of device is used.
2. precision is high.Refrigerating capacity source device of the present invention employ high-precision temperature sensor, pressure sensor,
Flowmeter, digital power meter, digital-scroll technique table and other parts etc., have fully ensured that the accuracy of measurement.It is computed refrigeration
It is 1.5%~0.6%k=with respect to expanded uncertainty when the refrigerating capacity scope that amount source device is exported is 1660W~5810W
2.With the national Air conditioner refrigerating capacity standard measurement device of balance environmental form calorimeter, [2014] state amount mark is counted in card word the 277th
Measurement result maximum relative deviation is no more than ± 0.7%.
3. high stability.Refrigerating capacity source device of the present invention is using water as refrigerating medium, and heat transfer process is sent out without phase transformation
It is raw, and equipped with high-precision temperature and flow measuring and controlling system, it is ensured that the high stability of output refrigerating capacity.
Brief description of the drawings
Fig. 1 is the structural representation of refrigerating capacity source device of the present invention.
Fig. 2 is the side view of refrigerating capacity source device indoor set of the present invention.
Fig. 3 is the front view of refrigerating capacity source device indoor set fin-tube heat exchanger of the present invention.
Fig. 4 is the front view of refrigerating capacity source device outdoor unit of the present invention.
Fig. 5 is the side view of refrigerating capacity source device outdoor unit of the present invention.
Fig. 6 is the top view of refrigerating capacity source device outdoor unit of the present invention.
Fig. 7 is the side view that refrigerating capacity source device of the present invention controls acquisition system electrical control cubicles.
Fig. 8 is arrangement schematic diagram of the refrigerating capacity source device of the present invention in enthalpy difference chamber.
Label declaration in figure：
1-electrical control cubicles, 2-outdoor unit, 3-needle-valve, 4-temperature controlled water tank, 5-evaporator coil, 6-electric heater, 7-
Radiator thermometer, 8-stirring pump, 9-ball valve, 10-flowmeter, 11-digital-scroll technique table, 12-centrifugal fan, 13-
Indoor set, 14-digital power meter, 15-fin-tube heat exchanger, 16-four-way connection, 17-inflow temperature meter, 18-stainless
Steel corrugated flexible hose, 19-intake pressure sensor, 20-leaving water temperature meter, 21-discharge pressure sensor, 22-water pump, 23-
Copper pipe, 24-draining valve, 25-heating power expansion valve, 26-device for drying and filtering, 27-reservoir, 28-condenser, 29-compression
Machine, 30-air outlet of indoor set, 31-drip tray, 32-fan supporter, 33-electrical box, 34-heat-preservation cotton, 35-water tank temperature
Degree meter socket, 36-fix end cap, 37-removable end cap, 38-water supply pipe joint, 39-returning pipe joint, 40-frequency converter
A, 41-frequency converter B, 42-frequency converter C, 43-data acquisition controller, 44-pressure regulator, 45-guide duct, 46-wind-tunnel,
47-nozzle, 48-air-introduced machine, 49-air sampling device
Embodiment
The detailed embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Reference picture 1, water enthalpy method refrigerating capacity source device is divided into three parts, is indoor set 13, outdoor unit 2 and control successively
Acquisition system processed, indoor set 13 is connected with outdoor unit 2 by stainless steel corrugated flexible hose 18.
Reference picture 1 and Fig. 2, described refrigerating capacity source indoor set 13 mainly include centrifugal fan 12, fin tube type and exchanged heat
Device 15 and four-way connection 16 etc..It is characterized in that, housing uses the structure of return air under upper air-out, upper air outlet 30 and centrifugal wind
Machine 12 is closely connected；Fin-tube heat exchanger 15 is inclined in the lower section of centrifugal fan 12, and is sealed with shell wall side formation；It is indoor
Casing bottom is provided with drip tray 31.
Reference picture 3, described refrigerating capacity source fin-tube heat exchanger 15, pipe row is 4 rows, and material is copper tube, copper pipe
Diameter 9.52mm, fin material is aluminium, piece spacing 2mm.
Reference picture 1, described refrigerating capacity source outdoor unit 2 includes compressor 29, needle-valve 3, temperature controlled water tank 4, evaporator successively
It is coil pipe 5, electric heater 6, stirring pump 8, ball valve 9, water pump 22, heating power expansion valve 25, device for drying and filtering 26, reservoir 27, cold
Condenser 28, copper pipe 23, draining valve 24 etc..It is characterized in that, outdoor unit includes two circulations, respectively refrigerant circulation and refrigerating medium
Circulation.Wherein refrigerant circulation includes compressor 29, needle-valve 3, evaporator coil 5, heating power expansion valve 25, device for drying and filtering successively
26th, reservoir 27, condenser 28, copper pipe 23 etc..It is characterized in that, the exhaust outlet of compressor 29 is connected with gas exhaust piping, air entry
It is connected with suction line；The import of condenser 28 is connected with the gas exhaust piping of compressor 29；The import of heating power expansion valve 25 is led to
Reservoir 27, device for drying and filtering 26 is crossed with the row mouthful of condenser 28 to be connected；The import of evaporator coil 5 and heating power expansion valve 25
It is connected, the outlet of evaporator coil 5 is connected with needle-valve 3.Pure gaseous refrigerant is changed into high temperature after the compression of compressor 29
The gaseous state of high pressure, is condensed into HTHP liquid into condenser 28 and outdoor air heat exchange, is then passed through heating power expansion valve
25 decompression throttlings, are changed into the gas-liquid mixture phase of low-temp low-pressure, subsequently enter the evaporator coil 5 in temperature controlled water tank 4, absorb water
In heat, complete circulation.Refrigerating medium circulation mainly includes temperature controlled water tank 4, evaporator coil 5, electric heater 6, stirring pump
8th, ball valve 9 etc..It is characterized in that, the two ends of stainless steel corrugated flexible hose 18 respectively with indoor set four-way connection 16 and water supply interface 38,
Backwater interface 39 is connected；Cold water by water pump 22 flow into fin-tube heat exchanger 15, and and air heat-exchange, complete circulation.
The working medium that the described refrigerant circulation of refrigerating capacity source outdoor unit 2 is used, it is characterized in that, can be R22, R134a
Or mix refrigerant etc..
The described refrigerating medium of refrigerating capacity source outdoor unit 2 circulates used working medium, it is characterized in that, water.
Reference picture 4, described refrigerating capacity source outdoor unit 2, it is characterized in that, temperature controlled water tank 4 is located outside the upper strata of machine 2, outside
It is wrapped with heat-preservation cotton 34.
Reference picture 6, described refrigerating capacity source outdoor unit 2, it is characterized in that, the relatively uniform disk of evaporator coil 5 crouches in control
The middle part of reservoir 4, electric heater 6 is placed in by evaporator coil 5；There are a fixed end cap 36 and one detachable in cabinet top
End cap 37；Water supply interface 38 and backwater interface 39 are located at the fixed center of end cap 36；It is used for inserting for radiator thermometer provided with one
Mouth 35.
Reference picture 5, described refrigerating capacity source outdoor unit 2, it is characterized in that, top is provided with electrical box 33 outside casing, if
There are compressor wiring end, water pump terminals, electric heater terminals.
Reference picture 1, described refrigerating capacity source control acquisition system mainly includes electrical control cubicles 1, radiator thermometer 7, flowmeter
10th, inflow temperature meter 17, leaving water temperature meter 20, intake pressure sensor 19, discharge pressure sensor 21, digital power meter 14,
Digital-scroll technique table 11 etc..It is characterized in that, in the socket 35 of the insertion outdoor unit water tank of radiator thermometer 7；Flowmeter 10 is arranged on back
Water lines；Inflow temperature meter 17, leaving water temperature meter 20, intake pressure sensor 19, discharge pressure sensor 21 are connected on two respectively
The two ends of individual four-way connection 16；Digital power meter 14 is connected with indoor set centrifugal fan 12；Digital-scroll technique table 11 and flow
Meter 10 is connected.
Reference picture 7, described refrigerating capacity source control acquisition system electrical control cubicles 1 mainly include frequency converter A 40, frequency converter B 41,
Frequency converter C42 etc..It is characterized in that, frequency converter A 40 is connected with the terminals of compressor 29, and frequency converter B 41 and indoor set are centrifugal
The terminals of blower fan 12 are connected, and frequency converter C42 is connected with the terminals of water pump 22.
Reference picture 7, described refrigerating capacity source control acquisition system pressure regulator 44, it is characterized in that, the terminals of pressure regulator 44 with
Electric heater 6 is connected.
Reference picture 7, described refrigerating capacity source control acquisition system data acquisition controller 43, it is characterized in that, platinum can be gathered
The signals such as resistance, voltage, electric current, also exportable current controling signal, and with PID regulatory functions.Specific gathered data is to enter
Water and leaving water temperature, water inlet and discharge pressure, water-carrying capacity and water tank temperature；Specific control mode is, data acquisition controller
43 utilize PID function point analysis water tanks water temperature, water-carrying capacity and indoor set wind speed.
Described refrigerating capacity source control acquisition system digital power meter 14, it is characterized in that, digital power meter 14 and indoor set
Centrifugal fan 12 is connected, to measure power of fan.
Described refrigerating capacity source control acquisition system digital-scroll technique table 11, it is characterized in that, digital-scroll technique table 11 and flowmeter
10 are connected, to measure circling water flow rate.
Now by taking the actual alignment of certain enthalpy difference laboratory as an example, illustrate the application of water enthalpy method refrigerating capacity source device.Reference picture
8, during actual alignment, the indoor set 13 of refrigerating capacity source device is placed in the indoor of enthalpy difference laboratory, refrigerating capacity source device
Outdoor unit 2 and electrical control cubicles 1 are in the outside of enthalpy difference laboratory, and indoor set is connected with outdoor unit by stainless steel corrugated flexible hose 18
Connect.Wherein, indoor set outlet is connected by guide duct 45 with enthalpy difference chamber wind-tunnel 46, wind-tunnel 46 and nozzle 47, air-introduced machine 48 etc.
It is common to complete air measuring.Air sampling device 49 is arranged in the air inlet and air outlet of refrigerating capacity source device, to survey
That measures refrigerating capacity source device enters air-dried, wet-bulb temperature, goes out air-dried, wet-bulb temperature.Flowmeter 10 be placed in the indoor of enthalpy difference chamber and
Installed in water return pipeline.
During actual measurement, enthalpy difference chamber operation T1 operating modes, 27 DEG C of indoor dry-bulb temperature, 19 DEG C of wet-bulb temperature；Do outside
35 DEG C of ball temperature, 24 DEG C of wet-bulb temperature.Temperature change in temperature controlled water tank need to only be adjusted by the control acquisition system in refrigerating capacity source
.After enthalpy difference laboratory operating mode and refrigerating capacity source device temperature reach stabilization, stable case is as a result taken to put down for lower 35 minutes
Average.
It should be appreciated that for those skilled in the art, can according to the above description be changed and improved,
It is all the present invention principle within, it is all these replacing and improve should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. water enthalpy method refrigerating capacity source device, it is characterised in that：The device includes indoor set (13), outdoor unit (2), control collection
Connecting tube between system and indoor set (13) and outdoor unit (2)；
Described indoor set (13) includes centrifugal fan (12), fin-tube heat exchanger (15), four-way connection (16)；The device
Housing use the structure of air intake under upper air-out, the upper air outlet (30) of the device is closely connected with centrifugal fan (12)；Wing
Flat-tube type heat-exchanger (15) is inclined in below centrifugal fan (12), and is sealed with the shell wall side formation of device；Indoor set (2)
Bottom be provided with drip tray (31)；Two four-way connections (16) are separately positioned on the import and export of fin-tube heat exchanger (15)；
Described outdoor unit (2) includes compressor (29), needle-valve (3), temperature controlled water tank (4), evaporator coil (5), electric heater
(6), stirring pump (8), ball valve (9), water pump (22), heating power expansion valve (25), device for drying and filtering (26), reservoir (27), cold
Condenser (28), copper pipe (23), draining valve (24)；The exhaust outlet of compressor (29) is connected with gas exhaust piping, compressor (29)
Air entry is connected with suction line；The import of condenser (28) is connected with compressor (29) gas exhaust piping；Heating power expansion valve
(25) import is connected by reservoir (27), device for drying and filtering (26) with the row mouthful of condenser (28)；Evaporator coil (5)
Import be connected with heating power expansion valve (25), the outlet of evaporator coil (5) is connected with needle-valve (3)；
Control acquisition system includes electrical control cubicles (1), radiator thermometer (7), flowmeter (10), inflow temperature meter (17), goes out water temperature
Degree meter (20), intake pressure sensor (19), discharge pressure sensor (21), digital power meter (14), digital-scroll technique table (11),
Electrical box (33)；Electrical control cubicles (1) binding post is connected with electrical box (33) terminals；Radiator thermometer (7) inserts outdoor unit
In the socket (35) of radiator thermometer；Flowmeter (10) is arranged on water return pipeline；Inflow temperature meter (17), leaving water temperature meter
(20), intake pressure sensor (19), discharge pressure sensor (21) are connected on the two ends of two four-way connections (16) respectively；Numeral
Power meter (14) is connected with indoor set centrifugal fan (12)；Digital-scroll technique table (11) is connected with flowmeter (10).
2. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Described refrigerating capacity source finned tube
Formula heat exchanger (15), pipe row is four rows, and material is copper tube, and fin material is aluminium；Described indoor set (13) and outdoor unit
(2) connecting tube between is stainless steel corrugated flexible hose (18).
3. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Temperature controlled water tank (4) is located outside
The upper strata of machine, is wrapped with heat-preservation cotton (34)；Temperature controlled water tank (4) includes two circulatory systems, respectively refrigerant circulation and refrigerating
Agent is circulated.
4. water enthalpy method refrigerating capacity source device according to claim 3, it is characterised in that：Compressor (29), needle-valve (3),
Evaporator coil (5), heating power expansion valve (25), device for drying and filtering (26), reservoir (27), condenser (28), copper pipe (23) phase
The circulation of connection composition refrigerant.
5. water enthalpy method refrigerating capacity source device according to claim 3, it is characterised in that：Refrigerating medium circulation includes control successively
Reservoir (4), evaporator coil (5), electric heater (6), stirring pump (8), ball valve (9), stainless steel corrugated flexible hose (18)
Two ends are connected with indoor set four-way connection (16) and water supply interface (38), backwater interface (39) respectively.
6. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Evaporator coil (5) is relatively equal
Even disk is crouched in the middle part of temperature controlled water tank (4), and electric heater (6) is placed in evaporator coil (5).
7. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Top is pacified outside the housing of device
Equipped with electrical box (33), compressor wiring end, water pump terminals, electric heater terminals are respectively equipped with electrical box (33).
8. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Have one in the case top of device
Individual fixed end cap (36) and a detachable end (37)；Water supply interface (38) and backwater interface (39) are located at fixed end cap
(36) it is central；It is used for the socket (35) of radiator thermometer provided with one.
9. water enthalpy method refrigerating capacity source device according to claim 1, it is characterised in that：Control acquisition system electrical control cubicles
(1) frequency converter A (40), frequency converter B (41), frequency converter C (42) are included；Frequency converter A (40) is connected with compressor (29) terminals
Connect；Frequency converter B (41) is connected with indoor set centrifugal fan (12) terminals；Frequency converter C (42) is added by pressure regulator with electricity
Hot device (6) terminals are connected.
10. water enthalpy method refrigerating capacity source device according to claim 9, it is characterised in that：Electrical control cubicles (1) also include one
Data acquisition controller (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144796.9U CN206488933U (en) | 2016-10-20 | 2016-10-20 | Water enthalpy method refrigerating capacity source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144796.9U CN206488933U (en) | 2016-10-20 | 2016-10-20 | Water enthalpy method refrigerating capacity source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488933U true CN206488933U (en) | 2017-09-12 |
Family
ID=59768807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621144796.9U Withdrawn - After Issue CN206488933U (en) | 2016-10-20 | 2016-10-20 | Water enthalpy method refrigerating capacity source device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206488933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441969A (en) * | 2016-10-20 | 2017-02-22 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
-
2016
- 2016-10-20 CN CN201621144796.9U patent/CN206488933U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441969A (en) * | 2016-10-20 | 2017-02-22 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
| CN106441969B (en) * | 2016-10-20 | 2018-11-20 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
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