CN206055825U - Ultralow ambient temperature air source source pump - Google Patents
Ultralow ambient temperature air source source pump Download PDFInfo
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- CN206055825U CN206055825U CN201621030459.7U CN201621030459U CN206055825U CN 206055825 U CN206055825 U CN 206055825U CN 201621030459 U CN201621030459 U CN 201621030459U CN 206055825 U CN206055825 U CN 206055825U
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Abstract
This patent discloses a kind of ultra-low-loop temperature air source source pump, including helical-lobe compressor, helical-lobe compressor connects oil eliminator, oil eliminator connects oil cooling system, oil cooling system connects water-cooled condenser, water-cooled condenser connects economizer system, and economizer system connection vaporizer, vaporizer are connected with helical-lobe compressor by gas-liquid separator；Oil eliminator outlet connection pressure maintenance valve, pressure maintenance valve connection water-cooled condenser.By simple pressure maintenance valve, efficient external oil cooling, but system and independent hot gas bypass defrosting system improve the Performance And Reliability of unit to this utility model, compensate for a variety of deficiencies that Air-Cooled Heat Pump Unit is run at low ambient temperatures, use region and the range of operation of Air-Cooled Heat Pump Unit are widened significantly, northern coal-burning boiler can partly be substituted heating hot water is provided in the winter time, user's energy-saving and emission-reduction are reached for, are the purpose of national energy saving.
Description
Technical field
This patent is related to net for air-source heat pump units field, specifically a kind of ultralow ambient temperature air source source pump.
Background technology
In recent years, net for air-source heat pump units application at home and abroad was increasing.The equipment has cooling in summer, winter system
The double effects of heat, it is not take up machine room without the need for boiler, free from environmental pollution, and application is flexible, can be used for the large-scale of newly-built or reconstruction
In air conditioning system or domestic air conditioning, favored by more and more clients.But because of own characteristic, its use region is subject to
Limit, in some local winter operations, outdoor environment temperature is low, the easy frosting of evaporator surface, the normal heat supply of impact, and with
Being gradually lowered for outdoor temperature, room thermic load gradually increases, but air conditioning unit heat capacity is really gradually reduced, met not
The use requirement of user.If the Air-Cooled Heat Pump Unit that can be developed under a kind of ultra-low temperature surroundings, outdoor environment temperature compared with
Also can stable operation and efficiency is suitable when low, then the development of this design will widen the use region of Air-Cooled Heat Pump Unit,
Energy-saving and emission-reduction simultaneously, have a tremendous social and economic benefits.
Utility model content
Goal of the invention：In order to overcome the deficiencies in the prior art, this utility model to provide a kind of ultralow ambient temperature
Under net for air-source heat pump units.
Technical scheme：To solve above-mentioned technical problem, a kind of ultra-low-loop temperature air source source pump of the present utility model, bag
Include helical-lobe compressor, helical-lobe compressor connection oil eliminator, oil eliminator connection oil cooling system, oil cooling system connection water-cooled
Condenser, water-cooled condenser connection economizer system, economizer system connection vaporizer, vaporizer pass through gas-liquid separator and spiral shell
Bar compressor connects；Oil eliminator outlet connection pressure maintenance valve, pressure maintenance valve connection water-cooled condenser.
Wherein, helical-lobe compressor is single machine compression with double stage machine or double-machine two-stage compressor.
Wherein, oil eliminator (3) connection oil cooling system (4), oil cooling system (4) connection water-cooled condenser (5).
Wherein, oil cooling system includes external oil cooling but device, and the oil export end of external oil eliminator is set to two branch roads,
One branch road connects oil bypass electromagnetic valve, and another branch road connects external oil cooling but device, and two branch roads merge connection maintenance afterwards
Ball valve, maintenance ball valve connect external oil strainer, and external oil strainer connection oil flow switch, the oily flow switch connect oil circuit
Electromagnetic valve, the oil circuit electromagnetic valve connection oil circuit maintenance ball valve, the oil circuit maintenance ball valve port of export arrange three branch roads, two branch roads point
Oil mirror Lian Jie be regarded, compressor should be connected regarding oil mirror, a branch road connects oily flow control valve, oily flow control valve connection in addition
Compressor；External oil strainer is also parallel with oil pressure difference switch.
Wherein, in oil cooling system, external oil cooler changes formula oil cooler or shell-tube type oil cooler or finned for plate
Oil cooler, cooling medium are water source or air source.
Wherein, throttling arrangement is provided between economizer system and vaporizer, throttling arrangement is electric expansion valve throttling dress
Put or heating power expansion valve throttling arrangement or orifice plates throttling arrangement.
Wherein, vaporizer is air-cooled evaporator, and the air-cooled evaporator connects gas-liquid separator.
Wherein, vaporizer is connected with defrosting system by superheated vapour, and the defrosting system by superheated vapour one end connects compressor exhaust pipe, another
End connection gas-liquid separator air inlet.
Wherein, system electromagnetic valve is additionally provided between filter and economizer system.
Wherein, economizer system includes being sequentially connected hydrojet electromagnetic valve, hydrojet ball valve, economizer ball valve, economizer electricity
Magnet valve, economizer thermostatic expansion valve, economizer, economizer are plate type heat exchanger or shell-and-tube heat exchanger or flash distillation bucket.
Beneficial effect：Net for air-source heat pump units at a temperature of a kind of ultralow environment of the present utility model, with following beneficial
Effect：By simple pressure maintenance valve, efficient external oil cooling, but system and independent hot gas bypass defrosting system improve
The Performance And Reliability of unit, compensate for a variety of deficiencies that Air-Cooled Heat Pump Unit is run at low ambient temperatures, widens significantly
The use region of Air-Cooled Heat Pump Unit and range of operation, can partly substitute northern coal-burning boiler and provide heating hot water in the winter time, reach
To for user's energy-saving and emission-reduction, it is the purpose of national energy saving.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is oil cooling system structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
A kind of ultra-low-loop temperature air source source pump as shown in Figure 1, including helical-lobe compressor 1, helical-lobe compressor 1 connect
Oil eliminator 3, the connection oil cooling system 4 of oil eliminator 3, the connection water-cooled condenser 5 of oil cooling system 4, water-cooled condenser 5 connect
Economizer system 8, the connection vaporizer 10 of economizer system 8, vaporizer 10 are connected with helical-lobe compressor 1 by gas-liquid separator 12
Connect, helical-lobe compressor 1 is single machine compression with double stage machine or double-machine two-stage compressor.The outlet connection pressure maintenance valve 2 of oil eliminator 3,
Pressure maintenance valve 2 connects water-cooled condenser 5.Throttling arrangement 9, throttling arrangement 9 are provided between economizer system 8 and vaporizer 10
For electronic expansion valve throttling device or heating power expansion valve throttling arrangement or orifice plates throttling arrangement；Vaporizer 10 is evaporated for air cooling
Device, the air-cooled evaporator connect gas-liquid separator 12, and vaporizer 10 is also associated with defrosting system by superheated vapour 11, the defrosting system by superheated vapour
11 one end connect 1 exhaustor of compressor, other end connection 12 air inlet of gas-liquid separator.Between filter 6 and economizer system 8
It is additionally provided with system electromagnetic valve 7.Economizer system 8 includes hydrojet electromagnetic valve 8.1, the hydrojet ball valve 8.2, economizer being sequentially connected
Ball valve 8.3, economizer electromagnetic valve 8.4, economizer thermostatic expansion valve 8.5, economizer 8.6, economizer 8.6 be plate type heat exchanger or
Shell-and-tube heat exchanger or flash distillation bucket.Defrosting system by superheated vapour 11 includes that system electrodynamic valve 11.1, system electrodynamic valve 11.2, defrosting are electronic
Valve 11.3, defrosting ball valve 11.4, defrosting electrodynamic valve 11.5, defrosting electromagnetic valve 11.6, bidirectional throttling valve 11.7, check valve 11.8,
Its attachment structure adopts existing defrosting system by superheated vapour structure.
As shown in Fig. 2 oil cooling system 4 includes external oil cooling but device 4.1, the oil export end of external oil eliminator 4.1 sets
It is set to two branch roads, a branch road connection oil bypass electromagnetic valve 4.2, another branch road connection external oil cooling but device 4.1, afterwards two
Bar branch road merges connection maintenance ball valve 4.3, and maintenance ball valve 4.3 connects external oil strainer 4.4, and external oil strainer 4.4 connects
Oily flow switch 4.5, the connection oil circuit of oily flow switch 4.5 electromagnetic valve 4.6, the connection oil circuit maintenance ball of oil circuit electromagnetic valve 4.6
Valve 4.7, oil circuit 4.7 port of export of maintenance ball valve arrange three branch roads, and two branch roads connect respectively regarding oil mirror 4.8, should be regarding oil mirror 4.8
Connect compressor 1, in addition a branch road connection oil flow control valve 4.9, the connection compressor 1 of oily flow control valve 4.9；External oil
Filter 4.4 is also parallel with oil pressure difference switch 4.10, and in oil cooling system 4, external oil cooler 4.1 changes formula oil cooler for plate
Or shell-tube type oil cooler or finned oil cooler, cooling medium is water source or air source.
The equal appropriate design of all parts and optimization in this utility model, helical-lobe compressor 1 preferentially adopt single machine compression with double stage
Machine；Vaporizer 10 adopts air-cooled evaporator；Condenser 5 changes formula using water-cooled shell-tube type or plate；Oil cooler 4.1 for plate change formula or
Shell-tube type is finned, and cooling medium is water source or air source；Throttling arrangement 9 is electric expansion valve or heating power expansion valve or aperture
Plate throttles, and economizer system can freeze unit concrete condition according to screw rod and add or remove, and oil cooling system 4 can be according to machine
Group concrete condition adds or removes department's valve and parts.
The above is only the preferred implementation of this patent, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of without departing from this patent principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of this patent.
Claims (10)
1. a kind of ultra-low-loop temperature air source source pump, it is characterised in that：Including helical-lobe compressor (1), helical-lobe compressor (1) is even
Connect oil eliminator (3), water-cooled condenser (5) connection economizer system (8), economizer system (8) connection vaporizer (10), evaporation
Device (10) is connected with helical-lobe compressor (1) by gas-liquid separator (12)；Oil eliminator (3) outlet connection pressure maintenance valve (2),
Pressure maintenance valve (2) connection water-cooled condenser (5).
2. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, helical-lobe compressor (1)
For single machine compression with double stage machine or double-machine two-stage compressor.
3. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, oil eliminator (3) connects
Connect oil cooling system (4), oil cooling system (4) connection water-cooled condenser (5).
4. ultra-low-loop temperature air source source pump according to claim 3, it is characterised in that：Wherein, oil cooling system (4)
Including external oil cooling but device (4.1), the oil export end of external oil cooling but device (4.1) is set to two branch roads, a branch road connection
Oil bypass electromagnetic valve (4.2), another branch road connect external oil cooling but device (4.1), and two branch roads merge connection maintenance ball afterwards
Valve (4.3), maintenance ball valve (4.3) connect external oil strainer (4.4), external oil strainer (4.4) connection oil flow switch
(4.5), the oily flow switch (4.5) connection oil circuit electromagnetic valve (4.6), oil circuit electromagnetic valve (4.6) the connection oil circuit maintenance ball valve
(4.7), oil circuit maintenance ball valve (4.7) port of export arranges three branch roads, and two branch roads connect respectively regarding oil mirror (4.8), should be regarding oil
Mirror (4.8) connects compressor (1), in addition branch road connection oil flow control valve (4.9), oily flow control valve (4.9) connection
Compressor (1)；External oil strainer (4.4) is also parallel with oil pressure difference switch (4.10).
5. ultra-low-loop temperature air source source pump according to claim 3, it is characterised in that：Wherein, oil cooling system (4)
In external oil cooler (4.1) change formula oil cooler or shell-tube type oil cooler or finned oil cooler, cooling medium for plate
For water source or air source.
6. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, economizer system (8)
Throttling arrangement (9) is provided with and vaporizer (10) between, throttling arrangement (9) is electronic expansion valve throttling device or heating power expansion valve
Throttling arrangement or orifice plates throttling arrangement.
7. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, vaporizer (10) is
Air-cooled evaporator, air-cooled evaporator connection gas-liquid separator (12).
8. ultra-low-loop temperature air source source pump according to claim 6, it is characterised in that：Wherein, vaporizer (10) connects
It is connected to defrosting system by superheated vapour (11), the defrosting system by superheated vapour (11) one end connection compressor (1) exhaustor, other end connection gas-liquid
Separator (12) air inlet.
9. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, filter (6) and Jing
System electromagnetic valve (7) is additionally provided between Ji device system (8).
10. ultra-low-loop temperature air source source pump according to claim 1, it is characterised in that：Wherein, economizer system
(8) including the hydrojet electromagnetic valve (8.1), hydrojet ball valve (8.2), economizer ball valve (8.3), economizer electromagnetic valve being sequentially connected
(8.4), economizer thermostatic expansion valve (8.5), economizer (8.6), economizer (8.6) is plate type heat exchanger or shell-and-tube heat exchanger
Or flash distillation bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030459.7U CN206055825U (en) | 2016-08-31 | 2016-08-31 | Ultralow ambient temperature air source source pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030459.7U CN206055825U (en) | 2016-08-31 | 2016-08-31 | Ultralow ambient temperature air source source pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055825U true CN206055825U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030459.7U Active CN206055825U (en) | 2016-08-31 | 2016-08-31 | Ultralow ambient temperature air source source pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196382A (en) * | 2016-08-31 | 2016-12-07 | 南京五洲制冷集团有限公司 | Ultralow ambient temperature air source source pump |
| CN108534356A (en) * | 2018-04-13 | 2018-09-14 | 佛山市美肯冷热节能设备有限公司 | A kind of heat pump unit that can generate high-temperature-hot-water |
| CN108895711A (en) * | 2018-04-28 | 2018-11-27 | 广东西屋康达空调有限公司 | A kind of screw rod type heat pump machine unit |
| CN109140851A (en) * | 2018-09-23 | 2019-01-04 | 湖南东尤水汽能热泵制造有限公司 | A kind of cooling and warming unit and its anti-icing fluid enrichment facility and control method |
| CN109489180A (en) * | 2018-11-16 | 2019-03-19 | 青岛海尔空调电子有限公司 | One kind removing defrosting system, Defrost method and air conditioner |
-
2016
- 2016-08-31 CN CN201621030459.7U patent/CN206055825U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196382A (en) * | 2016-08-31 | 2016-12-07 | 南京五洲制冷集团有限公司 | Ultralow ambient temperature air source source pump |
| CN108534356A (en) * | 2018-04-13 | 2018-09-14 | 佛山市美肯冷热节能设备有限公司 | A kind of heat pump unit that can generate high-temperature-hot-water |
| CN108895711A (en) * | 2018-04-28 | 2018-11-27 | 广东西屋康达空调有限公司 | A kind of screw rod type heat pump machine unit |
| CN109140851A (en) * | 2018-09-23 | 2019-01-04 | 湖南东尤水汽能热泵制造有限公司 | A kind of cooling and warming unit and its anti-icing fluid enrichment facility and control method |
| CN109140851B (en) * | 2018-09-23 | 2024-02-09 | 湖南东尤水汽能热泵制造有限公司 | Heating and refrigerating equipment |
| CN109489180A (en) * | 2018-11-16 | 2019-03-19 | 青岛海尔空调电子有限公司 | One kind removing defrosting system, Defrost method and air conditioner |
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