CN208635367U - A kind of two Hot water units suitable for ultra-low temperature surroundings - Google Patents
A kind of two Hot water units suitable for ultra-low temperature surroundings Download PDFInfo
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- CN208635367U CN208635367U CN201821229740.2U CN201821229740U CN208635367U CN 208635367 U CN208635367 U CN 208635367U CN 201821229740 U CN201821229740 U CN 201821229740U CN 208635367 U CN208635367 U CN 208635367U
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Abstract
The utility model discloses a kind of two Hot water units suitable for ultra-low temperature surroundings, including generating set main body, the upper end outer surface of the generating set main body is fixedly installed with No.1 blower and No. two blowers, and No.1 blower is located at the side of No. two blowers.A kind of two Hot water units suitable for ultra-low temperature surroundings described in the utility model, equipped with air injection enthalpy-increasing compressor, damping spring and adjusting rod, it can be realized and operated normally under ultra-low temperature surroundings, compressor is increased in the heating capacity in severe cold winter, the vibration of compressor can be reduced, the vibration that buffer compression machine motor internal generates when rotating, to reduce equipment acoustic noise, the tilt angle of evaporator inner fins and coil pipe can be adjusted, on the one hand convenient for increase blower adsorption area, on the other hand be conducive to be dusted it, prevent germ from breeding on fin, ensure that evaporator can work normally, with certain practicability, bring better prospect of the application.
Description
Technical field
The utility model relates to two Hot water units fields, in particular to a kind of two hot water suitable for ultra-low temperature surroundings
Unit.
Background technique
Two Hot water units are the dual-purpose type Hot water units for capableing of heat supply and cooling supply, output chilled water when summer,
Chilled water carries out heat exchange in fan coil by the circulatory system, hot water is generated when winter, by hot water in pipe special
Internal circulation flow, because its dual-purpose functionality is widely used in each occasion, existing two Hot water units are unable to satisfy people
Use；
There are certain drawbacks in existing two Hot water units, firstly, can not realize in ultra-low temperature surroundings when in use
Lower normal operation can not improve compressor in the heating capacity in severe cold winter, secondly, can not reduce the vibration of compressor, press
The vibration that contracting machine motor internal generates when rotating, increases equipment acoustic noise, in addition, internal vibration generates pipeline when unit works
It influences, is unfavorable for the normal work of pipeline, is easy to produce noise, finally, can not incline to evaporator inner fins and coil pipe
Rake angle is adjusted, and can not adjust blower adsorption area, is unfavorable for being dusted it, is easy because dust accumulation germ is in wing
On piece is bred, certain influence is brought to the use process of people, for this purpose, it is proposed that a kind of suitable for ultra-low temperature surroundings
Two Hot water units.
Utility model content
The main purpose of the utility model is to provide a kind of two Hot water units suitable for ultra-low temperature surroundings, Ke Yiyou
Effect solves the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of two Hot water units suitable for ultra-low temperature surroundings, including generating set main body, outside the upper end of the generating set main body
Surface is fixedly installed with No.1 blower and No. two blowers, and No.1 blower is located at the side of No. two blowers, the generating set main body
Evaporator is fixedly installed with inside upper end, the surrounding outer surface of the generating set main body is fixedly installed with shell, and evaporator is fixed
It is installed on the inside of shell, a side external surface of the shell is fixedly installed with low pressure gauge and high-pressure manometer, and low pressure
Pressure gauge is located at the upper end of high-pressure manometer, and the side of the high-pressure manometer is provided with water outlet and water inlet, and water outlet
Positioned at the side of water inlet.
Preferably, the inside of the generating set main body is fixedly installed with several groups pipeline, air injection enthalpy-increasing compressor, four-way commutation
Valve, gas-liquid separator, heat exchanger, water pump, fluid reservoir, filter and electric expansion valve, and by several between each device
Group pipeline is connected, and the water pump is fixedly installed in a side external surface of water inlet, outside the upper end of the air injection enthalpy-increasing compressor
Surface is fixedly installed with air exit and return air inlet, and air exit is located at the upper end of return air inlet, the air injection enthalpy-increasing pressure
The bottom end of contracting machine is fixedly installed with bottom plate, and the lower end of the bottom plate is welded with several groups damping spring, the several groups damping bullet
The lower end of spring is welded with mounting plate, and the evaporator includes coil pipe and several groups fin, and coil pipe is through several groups fin
Inside, the circumferential outer surface of the several groups pipeline are fixedly installed with shock-absorbing plastic pipe clip, and the side of shock-absorbing plastic pipe clip
It is fixedly installed with buffer spring, the other side of the buffer spring is fixedly connected with the inner wall of generating set main body, the several groups wing
The side of piece is provided through adjusting rod.
Preferably, the outer surface even spread of the fin has polyolefin coating, and the shape of the coil pipe is disc.
Preferably, one end of the air exit is fixedly connected with No.1 temperature-sensing pipe, and air injection enthalpy-increasing compressor and four-way
Reversal valve is fixedly connected by No.1 temperature-sensing pipe, and one end of the return air inlet is fixedly connected with No. two temperature-sensing pipes, and jet increases
Enthalpy compressor is fixedly connected with gas-liquid separator by No. two temperature-sensing pipes.
Preferably, the several groups fin is flexibly connected with adjusting rod, and coil pipe is flexibly connected with several groups fin, described
Several groups fin is fixedly connected by adjusting rod with coil pipe.
Preferably, the inside of the generating set main body is fixedly installed with circuit board at air injection enthalpy-increasing compressor position, electricity
The output end of road plate and the input terminal of air injection enthalpy-increasing compressor are electrically connected, and a side external surface of the generating set main body is fixedly mounted
There are power supply line and electric cabinet.
Preferably, one end of the heat exchanger is connected by pipeline and four-way reversing valve, the heat exchanger it is another
One end is connected by pipeline and fluid reservoir, and the other end of the fluid reservoir is connected by pipe-and-filter.
Preferably, one end of the evaporator is connected by pipeline and four-way reversing valve, the other end of the evaporator
It is connected by pipeline and electric expansion valve, the four-way reversing valve passes through four groups of pipelines and evaporator, heat exchanger, spray respectively
Gas enthalpy-increasing compressor is connected with gas-liquid separator.
It compared with prior art, the utility model has the following beneficial effects: should be suitable for two heat of ultra-low temperature surroundings
Water dispenser group, by the air injection enthalpy-increasing compressor of setting, edge injection combination cooling is compressed on side when passing through mesolow, then when high pressure just
Normal pressure contracting, improves compressor air-discharging amount, achievees the purpose that promote heating capacity under low temperature environment, can be realized in ultra-low temperature surroundings
Lower normal operation, compressor can be reduced by the damping spring of setting by increasing compressor in the heating capacity in severe cold winter
Vibration, the vibration that generates when buffer compression machine motor internal rotates, to reduce equipment acoustic noise, by the adjusting rod of setting,
The tilt angle of evaporator inner fins and coil pipe can be adjusted, it is another on the one hand convenient for increasing blower adsorption area
Aspect is conducive to be dusted it, prevents germ from breeding on fin, it is ensured that evaporator can work normally, and pass through setting
Shock-absorbing plastic pipe clip, internal vibration has an impact pipeline when can be avoided unit work, is conducive to the normal work of pipeline, subtracts
Few noise, increases the service life of pipeline, and entire two Water-heating machine set structures suitable for ultra-low temperature surroundings are simple, operation side
Just, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of two Hot water units suitable for ultra-low temperature surroundings of the utility model；
Fig. 2 is a kind of built-in system connection figure of two Hot water units suitable for ultra-low temperature surroundings of the utility model；
Fig. 3 is a kind of putting for air injection enthalpy-increasing compressor of two Hot water units suitable for ultra-low temperature surroundings of the utility model
Big figure；
Fig. 4 is a kind of enlarged drawing of the evaporator of two Hot water units suitable for ultra-low temperature surroundings of the utility model.
Fig. 5 is a kind of pipeline connection schematic diagram of two Hot water units suitable for ultra-low temperature surroundings of the utility model.
In figure: 1, generating set main body；2, No.1 blower；3, No. two blowers；4, evaporator；5, shell；6, low pressure gauge；7,
High-pressure manometer；8, water outlet；9, water inlet；10, pipeline；11, air injection enthalpy-increasing compressor；12, four-way reversing valve；13, gas-liquid
Separator；14, heat exchanger；15, water pump；16, fluid reservoir；17, filter；18, electric expansion valve；19, air exit；20,
Return air inlet；21, bottom plate；22, damping spring；23, mounting plate；24, coil pipe；25, fin；26, buffer spring；27, shock-absorbing is moulded
Expects pipe folder；28, adjusting rod.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figs. 1-5, a kind of two Hot water units suitable for ultra-low temperature surroundings, including generating set main body 1, generating set main body
1 upper end outer surface is fixedly installed with No.1 blower 2 and No. two blowers 3, and No.1 blower 2 is located at the side of No. two blowers 3, machine
Evaporator 4 is fixedly installed with inside the upper end of group main body 1, the surrounding outer surface of generating set main body 1 is fixedly installed with shell 5, and steams
Hair device 4 is fixedly installed in the inside of shell 5, and a side external surface of shell 5 is fixedly installed with low pressure gauge 6 and high-pressure manometer
7, and low pressure gauge 6 is located at the upper end of high-pressure manometer 7, the side of high-pressure manometer 7 is provided with water outlet 8 and water inlet 9,
And water outlet 8 is located at the side of water inlet 9, the inside of generating set main body 1 is fixedly installed with several groups pipeline 10, air injection enthalpy-increasing compression
Machine 11, four-way reversing valve 12, gas-liquid separator 13, heat exchanger 14, water pump 15, fluid reservoir 16, filter 17 and electronic expansion
Valve 18, and be connected by several groups pipeline 10 between each device, water pump 15 is fixedly installed in the side appearance of water inlet 9
Face, the upper end outer surface of air injection enthalpy-increasing compressor 11 are fixedly installed with air exit 19 and return air inlet 20, and air exit 19
Positioned at the upper end of return air inlet 20, the bottom end of air injection enthalpy-increasing compressor 11 is fixedly installed with bottom plate 21, the lower end welding of bottom plate 21
Have several groups damping spring 22, the lower end of several groups damping spring 22 is welded with mounting plate 23, if evaporator 4 include coil pipe 24 with
Dry group fin 25, and coil pipe 24, through the inside of several groups fin 25, the circumferential outer surface of several groups pipeline 10 is fixed to pacify
Equipped with shock-absorbing plastic pipe clip 27, internal vibration has an impact pipeline 10 when shock-absorbing plastic pipe clip 27 can be avoided unit work,
Be conducive to the normal work of pipeline 10, reduce noise, increases the service life of pipeline 10, and the side of shock-absorbing plastic pipe clip 27 is solid
Dingan County is equipped with buffer spring 26, and the other side of buffer spring 26 is fixedly connected with the inner wall of generating set main body 1, several groups fin 25
Side is provided through adjusting rod 28, and edge injection combination cooling is compressed on side when air injection enthalpy-increasing compressor 11 passes through mesolow, then
It is normally compressed when high pressure, improves compressor air-discharging amount, achieved the purpose that promote heating capacity under low temperature environment, can be realized super
It is operated normally under low temperature environment, increases compressor in the heating capacity in severe cold winter, 11 bottom end of air injection enthalpy-increasing compressor subtracts
Shake spring 22 can reduce the vibration of compressor, the vibration that buffer compression machine motor internal generates when rotating, to reduce unit
Noise.
Embodiment 2
As shown in Figs. 1-5, the outer surface even spread of fin 25 has polyolefin coating, has corrosion resistant effect, increases
The shape of the service life of fin 25, coil pipe 24 is disc, and one end of air exit 19 is fixedly connected with No.1 temperature-sensing pipe, and
Air injection enthalpy-increasing compressor 11 is fixedly connected with four-way reversing valve 12 by No.1 temperature-sensing pipe, and one end of return air inlet 20 is fixedly connected
There are No. two temperature-sensing pipes, and air injection enthalpy-increasing compressor 11 is fixedly connected with gas-liquid separator 13 by No. two temperature-sensing pipes, several groups wing
Piece 25 is flexibly connected with adjusting rod 28, and coil pipe 24 is flexibly connected with several groups fin 25, and several groups fin 25 passes through adjusting rod
28 are fixedly connected with coil pipe 24, and 4 inner fins 25 of evaporator and the tilt angle of coil pipe 24 can be adjusted in adjusting rod 28,
On the one hand convenient for increase blower adsorption area, be on the other hand conducive to be dusted it, prevent germ from breeding on fin 25,
Ensure that evaporator 4 can work normally, the inside of generating set main body 1 is fixedly installed with electricity at 11 position of air injection enthalpy-increasing compressor
Road plate, the output end of circuit board and the input terminal of air injection enthalpy-increasing compressor 11 are electrically connected, and a side external surface of generating set main body 1 is solid
Dingan County is equipped with power supply line and electric cabinet, and one end of heat exchanger 14 is connected by pipeline 10 with four-way reversing valve 12, heat exchange
The other end of device 14 is connected by pipeline 10 with fluid reservoir 16, and the other end of fluid reservoir 16 passes through pipeline 10 and 17 phase of filter
Connect, one end of evaporator 4 is connected by pipeline 10 with four-way reversing valve 12, the other end of evaporator 4 by pipeline 10 and
Electric expansion valve 18 is connected, and four-way reversing valve 12 is increased by four groups of pipelines 10 and evaporator 4, heat exchanger 14, jet respectively
Enthalpy compressor 11 is connected with gas-liquid separator 13.
It should be noted that the utility model is a kind of two Hot water units suitable for ultra-low temperature surroundings, when in use,
Firstly, the generating set main body 1 is placed at required position, external water pipe is connect with water inlet 9, power supply line and extraneous power supply connect
It connects, manipulation electric cabinet makes the unit work, and when winter needs to heat, and air injection enthalpy-increasing compressor 11 sucks low temperature from evaporator 4
Low-pressure refrigerant gas, by doing work refrigerant compression into high temperature and high pressure gas, high temperature and high pressure gas enters heat exchanger 14
With water coke slurry heat, constantly increase the temperature of water so that by water pump 15 act on after the cold water that enters from water inlet 9 heats from
Water outlet 8 is discharged, and medium temperature highly pressurised liquid is adjusted to the liquid refrigerants of low-temp low-pressure, evaporator through 18 reducing pressure by regulating flow of electric expansion valve
4 absorb heat in air by No.1 blower 2 and No. two blowers 3, liquid refrigerants are flashed to low temperature low pressure gas, and be absorbed
Return air injection enthalpy-increasing compressor 11, such iterative cycles, hot water preparing, when summer needs to freeze, and air injection enthalpy-increasing compressor 11 sucks
Low area overheat refrigerant vapour in evaporator 4 becomes the superheated steam of high temperature and pressure, the Xiang Huan in heat exchanger 14 through compressing
Border releases heat, to be condensed into the refrigerant liquid of saturation or supercooling, flows into evaporator through 18 reducing pressure by regulating flow of electric expansion valve
4, it after the heat vaporization that chilled water is absorbed in evaporator 4, then is sucked and compresses by air injection enthalpy-increasing compressor 11, started new follow
Ring, it is cooled by the chilled water of evaporator 4, and it is introduced into air conditioning area, refrigeration is completed, can be seen by high-pressure manometer 7
The pressure value for observing the high temperature and high pressure gas being discharged from the air exit 19 of air injection enthalpy-increasing compressor 11, passes through low pressure gauge 6
It is able to observe that the pressure value for the gas that four-way reversing valve 12 is discharged, convenient for observing its internal gas pressure situation, root
Inner workings, 27 energy of shock-absorbing plastic pipe clip of the circumferential outer surface setting of several groups pipeline 10 are judged according to the reading of pressure gauge
Internal vibration has an impact pipeline 10 when enough unit being avoided to work, and is conducive to the normal work of pipeline 10, reduces noise, increases
The service life of pipeline 10, the buffer spring 26 that the side of shock-absorbing plastic pipe clip 27 is fixedly mounted can make its buffering more added with
Effect, edge injection combination cooling is compressed on side when air injection enthalpy-increasing compressor 11 passes through mesolow, then normally compresses when high pressure, improves pressure
Contracting machine capacity achievees the purpose that promote heating capacity under low temperature environment, can be realized and operate normally under ultra-low temperature surroundings, increases
Big heating capacity of the compressor in severe cold winter, the damping spring 22 of 11 bottom end of air injection enthalpy-increasing compressor can reduce compressor
Vibration, the vibration that generates when buffer compression machine motor internal rotates, to reduce equipment acoustic noise, fin 25 passes through adjusting rod 28
It being fixedly connected with coil pipe 24,4 inner fins 25 of evaporator and the tilt angle of coil pipe 24 can be adjusted in adjusting rod 28, and one
On the other hand aspect is conducive to be dusted it, prevents germ from breeding on fin 25, really convenient for increasing blower adsorption area
Protecting evaporator 4 can work normally, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of two Hot water units suitable for ultra-low temperature surroundings, including generating set main body (1), it is characterised in that: the unit
The upper end outer surface of main body (1) is fixedly installed with No.1 blower (2) and No. two blowers (3), and No.1 blower (2) is located at No. two wind
The side of machine (3) is fixedly installed with evaporator (4) inside the upper end of the generating set main body (1), the four of the generating set main body (1)
All outer surfaces are fixedly installed with shell (5), and evaporator (4) is fixedly installed in the inside of shell (5), and the one of the shell (5)
Side external surface is fixedly installed with low pressure gauge (6) and high-pressure manometer (7), and low pressure gauge (6) is located at high-pressure manometer
(7) upper end, the side of the high-pressure manometer (7) are provided with water outlet (8) and water inlet (9), and water outlet (8) be located at into
The side at the mouth of a river (9).
2. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 1, it is characterised in that: the machine
The inside of group main body (1) is fixedly installed with several groups pipeline (10), air injection enthalpy-increasing compressor (11), four-way reversing valve (12), gas
Liquid/gas separator (13), heat exchanger (14), water pump (15), fluid reservoir (16), filter (17) and electric expansion valve (18), and it is each
It is connected by several groups pipeline (10) between device, the water pump (15) is fixedly installed in the side appearance of water inlet (9)
Face, the upper end outer surface of the air injection enthalpy-increasing compressor (11) are fixedly installed with air exit (19) and return air inlet (20), and
Air exit (19) is located at the upper end of return air inlet (20), and the bottom end of the air injection enthalpy-increasing compressor (11) is fixedly installed with bottom plate
(21), the lower end of the bottom plate (21) is welded with several groups damping spring (22), the lower end of the several groups damping spring (22)
Be welded with mounting plate (23), the evaporator (4) includes coil pipe (24) and several groups fin (25), and coil pipe (24) if through
The inside of dry group fin (25), the circumferential outer surface of the several groups pipeline (10) are fixedly installed with shock-absorbing plastic pipe clip
(27), and the side of shock-absorbing plastic pipe clip (27) is fixedly installed with buffer spring (26), the other side of the buffer spring (26)
It is fixedly connected with the inner wall of generating set main body (1), the side of the several groups fin (25) is provided through adjusting rod (28).
3. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 2, it is characterised in that: the wing
The outer surface even spread of piece (25) has polyolefin coating, and the shape of the coil pipe (24) is disc.
4. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 2, it is characterised in that: the row
One end of gas outlet (19) is fixedly connected with No.1 temperature-sensing pipe, and air injection enthalpy-increasing compressor (11) passes through with four-way reversing valve (12)
No.1 temperature-sensing pipe is fixedly connected, and one end of the return air inlet (20) is fixedly connected with No. two temperature-sensing pipes, and air injection enthalpy-increasing compresses
Machine (11) is fixedly connected with gas-liquid separator (13) by No. two temperature-sensing pipes.
5. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 2, it is characterised in that: if described
Dry group fin (25) is flexibly connected with adjusting rod (28), and coil pipe (24) is flexibly connected with several groups fin (25), described several
Group fin (25) is fixedly connected by adjusting rod (28) with coil pipe (24).
6. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 1 or 2, it is characterised in that: institute
The inside for stating generating set main body (1) is fixedly installed with circuit board, the output of circuit board at air injection enthalpy-increasing compressor (11) position
The input terminal at end and air injection enthalpy-increasing compressor (11) is electrically connected, and a side external surface of the generating set main body (1) is fixedly installed with
Power supply line and electric cabinet.
7. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 2, it is characterised in that: the heat
One end of exchanger (14) is connected by pipeline (10) with four-way reversing valve (12), and the other end of the heat exchanger (14) is logical
Piping (10) is connected with fluid reservoir (16), and the other end of the fluid reservoir (16) passes through pipeline (10) and filter (17) phase
It connects.
8. a kind of two Hot water units suitable for ultra-low temperature surroundings according to claim 2, it is characterised in that: the steaming
One end of hair device (4) is connected by pipeline (10) with four-way reversing valve (12), and the other end of the evaporator (4) passes through pipeline
(10) be connected with electric expansion valve (18), the four-way reversing valve (12) respectively by four groups of pipelines (10) and evaporator (4),
Heat exchanger (14), air injection enthalpy-increasing compressor (11) and gas-liquid separator (13) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229740.2U CN208635367U (en) | 2018-08-01 | 2018-08-01 | A kind of two Hot water units suitable for ultra-low temperature surroundings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229740.2U CN208635367U (en) | 2018-08-01 | 2018-08-01 | A kind of two Hot water units suitable for ultra-low temperature surroundings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635367U true CN208635367U (en) | 2019-03-22 |
Family
ID=65741281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229740.2U Active CN208635367U (en) | 2018-08-01 | 2018-08-01 | A kind of two Hot water units suitable for ultra-low temperature surroundings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826734A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of two Hot water units suitable for ultra-low temperature surroundings |
| CN114502900A (en) * | 2019-11-01 | 2022-05-13 | 太平洋工业株式会社 | Integrated valve |
-
2018
- 2018-08-01 CN CN201821229740.2U patent/CN208635367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826734A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of two Hot water units suitable for ultra-low temperature surroundings |
| CN108826734B (en) * | 2018-08-01 | 2023-09-01 | 安徽欧瑞达电器科技有限公司 | Two-connected hot water unit suitable for ultralow temperature environment |
| CN114502900A (en) * | 2019-11-01 | 2022-05-13 | 太平洋工业株式会社 | Integrated valve |
| CN114502900B (en) * | 2019-11-01 | 2023-05-26 | 太平洋工业株式会社 | Integrated valve |
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Denomination of utility model: A two unit water heater for ultra low temperature environment Effective date of registration: 20201218 Granted publication date: 20190322 Pledgee: The small and medium-sized enterprise financing Company limited by guarantee Yingshang County Pledgor: ANHUI OURUIDA ELECTRICAL APPLIANCE TECHNOLOGY Co.,Ltd. Registration number: Y2020980009554 |