CN206540337U - Mechanical Flash Type heat pump type air conditioning system - Google Patents
Mechanical Flash Type heat pump type air conditioning system Download PDFInfo
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- CN206540337U CN206540337U CN201720105185.1U CN201720105185U CN206540337U CN 206540337 U CN206540337 U CN 206540337U CN 201720105185 U CN201720105185 U CN 201720105185U CN 206540337 U CN206540337 U CN 206540337U
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Abstract
The utility model is related to a kind of mechanical Flash Type heat pump type air conditioning system, it is characterised in that：System includes double flash evaporation tank, vapor compressor（1）With two jet pumps, pressure difference is driven for being provided for system.Flash distillation circulatory mediator of the utility model using water as system, compared with the freon class refrigerant that existing heat pump air conditioner is widely applied, water is to ozone layer without destruction（ODP=0）, and without greenhouse effects（GWP=0）, environmental protection characteristic is notable.In addition, water also have the advantages that as refrigerant it is safe and nontoxic, non-combustible, economical and practical.The utility model proposes system be adapted to different low-temperature heat source occasions, such as low-temperature heat source is sewage or seawater or air or soil or industrial exhaust steam.The features such as mechanical Flash Type heat pump type air conditioning system described in the utility model has energy-saving and environmental protection.
Description
Technical field
The utility model is related to a kind of heat pump, more particularly to a kind of mechanical Flash Type heat pump type air conditioning system, belongs to heat
Pump air-conditioning technical field.
Background technology
At present, the widely used air source heat pump in heat pump air conditioner field, water resource heat pump and soil source heat pump.Heat pump working medium
Frequently with HCFC（HCFCs）, HFC（HFCs）.Vibrations during unit operation often trigger working medium to reveal, and are leaked to air
In HCFCs natural decomposition and can be damaged the ozone layer in the presence of daylight, although HFCs will not damage the ozone layer, it has
There is higher chamber effect potential value（GWP）.A kind of energy saving and environment friendly heat pump type air conditioning system is developed to China's heat pump air conditioner field
Sustainable development it is significant.
Utility model content
The purpose of this utility model is the deficiency existed for above-mentioned prior art, and by medium of water, there is provided a kind of machine
Tool Flash Type heat pump type air conditioning system.
A kind of mechanical Flash Type heat pump type air conditioning system, including vapor compressor, hot water heat exchanger, fan coil, hot water
Pump, gas water separation tank, vavuum pump, circulating pump, thermal source heat exchanger, first throttle valve, second throttle, the first flash tank, second
Flash tank, the first jet pump, the second jet pump；
First flash drum overhead, which is provided with exhaust outlet, bottom and is provided with leakage fluid dram, top, is provided with inlet；
Second flash drum overhead, which is provided with exhaust outlet, bottom and is provided with leakage fluid dram, top, is provided with inlet；
Hot water heat exchanger includes hot side import, hot side outlet, cold side import and cold side outlet port；
The gas-water separation tank top sets lime set import, bottom to be provided with leakage fluid dram；The top of the gas water separation tank
Fixed gas exhaust outlet is additionally provided with, and is connected with the vavuum pump；
Thermal source heat exchanger includes thermal source import, thermal source outlet, cold side import and cold side outlet port；
The exhaust outlet of the flash tank of system first and the exhaust outlet of the second flash tank pass through the second jet pump and vapor
Compressor inlet is connected, and the hot side import of vapor compressor outlet and hot water heat exchanger is connected, and the hot side of hot water heat exchanger goes out
Mouth is connected with the lime set import of gas water separation tank；The leakage fluid dram of first flash tank is entered by second throttle and the second flash tank
Liquid mouthful is connected；The leakage fluid dram of second flash tank and the leakage fluid dram of gas water separation tank are connected to circulation by the first jet pump and are pumped into
Mouthful, circulating-pump outlet is connected with the cold side import of thermal source heat exchanger, and the cold side outlet port of thermal source heat exchanger is through the first shutoff valve and the
The inlet connection of one flash tank；Thermal source is connected with the thermal source import of thermal source heat exchanger, the thermal source outlet and ring of thermal source heat exchanger
Border is connected；
The cold side outlet port of hot water heat exchanger is connected with fan coil import, and fan coil outlet with the entrance of heat-exchanger pump with connecting
Connect, the cold side import connection of outlet hot water's heat exchanger of heat-exchanger pump.
After the completion of system installation debugging, the gas in gas water separation tank and the pipeline of UNICOM of institute is taken out by vavuum pump first
Sky, backward system in plus fill circulation flash distillation medium；When system works, what water and gas water separation tank in the second flash tank were exported
After water is pressurized by the first jet pump, thermal source heat exchanger is then entered after the pressurization of circulating pump, and absorb low-temperature heat source
Heat after heat up, water after heating enters in the first flash tank after the throttling action of first throttle valve to be flashed, the first flash distillation
The liquid of tank leakage fluid dram enters the second flash tank, flash-off steam obtained by the first flash tank and the second flash tank by second throttle
Enter water vapor pressure contracting machine after being pressurized by the second jet pump, vapor compressor is that the first flash tank and the second flash tank are provided
Environment under low pressure needed for flash distillation, flash-off steam temperature after the compression of vapor compressor is raised, and cold at hot water heat exchanger
Lime set, the heat discharged is used for after the recirculated water of heating blower coil pipe, flash distillation vapor condensed water into gas water separation tank and led to
Cross vacuum pumped on-condensible gas；The flash distillation vapor condensed water of cold water and gas water separation tank passes through first after flash distillation in first flash tank
After jet pump supercharging, the heat that thermal source heat exchanger absorbs low-temperature heat source is then transported to again by circulating pump, after heating
Recirculated water is again introduced into the first flash tank after choke valve and flashed.Preferably：
Circulation flash distillation medium in the heat pump is water.
Helical-lobe compressor, lobed rotor compressor, centrifugal compressor, screw compressor, work may be selected in the vapor compressor
Fill in compressor etc.；Compressed format is single stage compress or multi-stage compression.
Shell-and-tube heat exchanger, fin-tube heat exchanger, buried pipe heat exchanger etc. may be selected in the thermal source heat exchanger.
Compared with prior art, the beneficial effects of the utility model are：
Flash distillation circulatory mediator of the utility model using water as system, the freon widely applied with existing heat pump air conditioner
Class refrigerant is compared, and water is to ozone layer without destruction（ODP=0）, and without greenhouse effects（GWP=0）, environmental protection characteristic is notable.In addition,
Water also has the advantages that safe and nontoxic, non-combustible, economical and practical as refrigerant.
It is sewage or seawater or air or soil or industrial exhaust steam that system described in the utility model, which plays low-temperature heat source,
Because the thermal source heat exchanger used is recuperator, therefore applicable various heating sources environment.
Brief description of the drawings
Fig. 1 is the mechanical Flash Type heat pump type air conditioning system schematic diagram of source of sewage of the utility model embodiment one.
Fig. 2 is the mechanical Flash Type heat pump type air conditioning system schematic diagram of air-source of the utility model embodiment one.
Fig. 3 is the mechanical Flash Type heat pump type air conditioning system schematic diagram of soil source of the utility model embodiment one.
Label in figure：1st, vapor compressor, 2, hot water heat exchanger, 3, fan coil, 4, heat-exchanger pump, 5, gas-water separation
Tank, 6, vavuum pump, 7, circulating pump, 8, thermal source heat exchanger, 9, first throttle valve, the 10, first flash tank, 11, second throttle,
12nd, the second flash tank, the 13, first jet pump, the 14, second jet pump, 15, flash distillation working medium, 16, cooling medium, 17, thermal source.
Embodiment
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings, example is served only for solution
The utility model is released, scope of the present utility model is not intended to limit.
Mechanical Flash Type heat pump type air conditioning system described in the utility model, its thermal source 17 can be sewage, air or soil
Earth etc..Course of work when separately below with regard to different heat sources 17 is introduced.
Embodiment one：
Fig. 1 is the systematic schematic diagram of the present embodiment.A kind of mechanical Flash Type heat pump type air conditioning system of source of sewage；First flash tank
10 top vent is connected with the top vent of the second flash tank 12 by the import of 14 vapor compressor of the second jet pump 1,
Vapor compressor outlet is connected with the hot side tunnel inlets of hot water heat exchanger 2, the hot side runner exit and gas of hot water heat exchanger 2
The top inlet connection of water separation tank 5, leakage fluid dram and the outlet of aqueous vapor knockout drum 5 of the second flash tank 12 pass through the first jet pump 1
After supercharging, the entrance of circulating pump 7 is then fed into, circulating-pump outlet is connected with the import of thermal source heat exchanger 8, thermal source heat exchanger 8
Outlet is connected with the first flash tank 10, and the installation choke valve 9 on this connecting line；The cold side runner exit of hot water heat exchanger 2
It is connected with the entrance of heat-exchanger pump 4, the outlet of heat-exchanger pump 4 is connected with the import of fan coil 3, the outlet of fan coil 3 passes through heat-exchanger pump 4
It is connected with the cold side tunnel inlets of hot water heat exchanger 2.The top of the gas water separation tank 5 be provided with fixed gas exhaust outlet, and with institute
Vavuum pump 6 is stated to connect.The working medium 14 that tank is filled in machinery flash distillation circulation loop is pure water.The vapor compressor 1 uses screw rod
Compressor；The hot water heat exchanger 2 uses plate type heat exchanger；The vavuum pump 6 uses water-ring vacuum pump；The thermal source heat exchange
Device 8 uses shell-and-tube heat exchanger, and water walks tube side, and sewage heat source 17 walks shell side；
After the completion of system installation debugging, first by vavuum pump 6 by the first flash tank 10, the second flash tank 12 and UNICOM of institute
Pipeline in evacuating air, backward system in plus fill degassing process pure water be used as flash distillation medium 15；
When the present embodiment works, the liquid that the water in the second flash tank 12 is exported with gas water separation tank 5 is by the second supercharging
After pump 13 boosts, the cold side import of thermal source heat exchanger 8 is then entered after the pressurization of circulating pump 7, and absorbs its heat and is surveyed
Heated up after the heat of thermal source 17- sewage, the water after heating enters in the first flash tank 10 after the throttling action of first throttle valve 9
Flash distillation, gained flash-off steam enters vapor compressor 2, and the water not being flashed dodges after second throttle 11 into second
Steaming pot 12, the steam that the second flash tank 12 is exported is pressurized laggard with the steam that the first flash tank 10 is exported by the second jet pump 14
Enter vapor compressor 1, vapor compressor 1 provides the environment under low pressure needed for water is flashed, and flash-off steam compresses through vapor
Temperature is raised after the compression of machine 1, and the condensation liquefaction at hot water heat exchanger 2, and the heat discharged is used for heating blower coil pipe 3
Enter gas water separation tank 5 after recirculated water, flash distillation vapor condensed water and on-condensible gas is extracted out by vavuum pump 6；In second flash tank 12
Flash distillation after cold water and gas water separation tank 5 flash distillation vapor condensed water by the first jet pump 13 be pressurized after, then by circulating pump 7 again
Secondary to be transported to the heat that thermal source heat exchanger 8 absorbs sewage, the recirculated water after heating is again introduced into first after first throttle valve 9
Flashed in flash tank 10.
Embodiment two：
Fig. 2 is the systematic schematic diagram of the present embodiment.A kind of mechanical Flash Type heat pump type air conditioning system of air-source, the present embodiment
Thermal source heat exchanger 8 uses fin-tube heat exchanger.When the present embodiment works, work of the recirculated water in loop in circulating pump 7 is flashed
With the lower heat that surrounding air is constantly absorbed by thermal source heat exchanger 8.The system connected mode and operation principle of the present embodiment are same
Embodiment one, here is omitted.
Embodiment three：
Fig. 3 is the systematic schematic diagram of the present embodiment.A kind of mechanical Flash Type heat pump type air conditioning system of soil source, the present embodiment
Thermal source heat exchanger 8 uses buried pipe heat exchanger.When the present embodiment works, work of the recirculated water in loop in circulating pump 7 is flashed
With the lower heat constantly absorbed by thermal source heat exchanger 8 in thermal source soil 17.The system connected mode of the present embodiment and work are former
Be the same as Example one is managed, here is omitted.
Although the utility model is described above in association with accompanying drawing, the utility model is not limited to above-mentioned
Embodiment, above-mentioned embodiment is only illustrative, rather than restricted, the ordinary skill people of this area
Member, in the case where not departing from the utility model objective, can also make many variations under enlightenment of the present utility model, these
Belong to protection domain of the present utility model.
Claims (3)
1. a kind of mechanical Flash Type heat pump type air conditioning system, it is characterised in that：
Including vapor compressor（1）, hot water heat exchanger（2）, fan coil（3）, heat-exchanger pump（4）, gas water separation tank（5）, it is true
Empty pump（6）, circulating pump（7）, thermal source heat exchanger（8）, first throttle valve（9）, second throttle（11）, the first flash tank（10）、
Second flash tank（12）, the first jet pump（13）, the second jet pump（14）；
First flash tank（10）Top, which is provided with exhaust outlet, bottom and is provided with leakage fluid dram, top, is provided with inlet；
Second flash tank（12）Top, which is provided with exhaust outlet, bottom and is provided with leakage fluid dram, top, is provided with inlet；
Hot water heat exchanger（2）Including hot side import, hot side outlet, cold side import and cold side outlet port；
The gas water separation tank（5）Top sets lime set import, bottom to be provided with leakage fluid dram；The gas water separation tank（5）Top
Portion is additionally provided with fixed gas exhaust outlet, and with the vavuum pump（6）Connection；
Thermal source heat exchanger（8）Including thermal source import, thermal source outlet, cold side import and cold side outlet port；
The flash tank of system first（10）Exhaust outlet and the second flash tank（12）Exhaust outlet pass through the second jet pump（14）
With vapor compressor（1）Import is connected, vapor compressor（1）Outlet and hot water heat exchanger（2）Hot side import connection, heat
Water- to-water heat exchanger（2）Hot side outlet and gas water separation tank（5）Lime set import connection；First flash tank（10）Leakage fluid dram pass through
Second throttle（11）With the second flash tank（12）Inlet be connected；Second flash tank（12）Leakage fluid dram and gas water separation tank
（5）Leakage fluid dram pass through the first jet pump（13）It is connected to circulating pump（7）Entrance, circulating pump（7）Outlet and thermal source heat exchanger（8）
Cold side import connection, thermal source heat exchanger（8）Cold side outlet port through the first shutoff valve (9) and the first flash tank（10）Inlet
Connection；Thermal source（17）With thermal source heat exchanger（8）Thermal source import connection, thermal source heat exchanger（8）Thermal source outlet be connected with environment；
Hot water heat exchanger（2）Cold side outlet port and fan coil（3）Import is connected, fan coil（3）Outlet and heat-exchanger pump（4）'s
Entrance is connected, heat-exchanger pump（4）Outlet hot water's heat exchanger（2）Cold side import connection.
2. mechanical Flash Type heat pump type air conditioning system according to claim 1, it is characterised in that：Circulation in the heat pump
Flash medium（15）For water.
3. mechanical Flash Type heat pump type air conditioning system according to claim 1, it is characterised in that：The vapor compressor
（1）For helical-lobe compressor or lobed rotor compressor or centrifugal compressor or screw compressor or piston compressor；Compressed format
For single stage compress or multi-stage compression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105185.1U CN206540337U (en) | 2017-02-03 | 2017-02-03 | Mechanical Flash Type heat pump type air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105185.1U CN206540337U (en) | 2017-02-03 | 2017-02-03 | Mechanical Flash Type heat pump type air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540337U true CN206540337U (en) | 2017-10-03 |
Family
ID=59940282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720105185.1U Withdrawn - After Issue CN206540337U (en) | 2017-02-03 | 2017-02-03 | Mechanical Flash Type heat pump type air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766354A (en) * | 2017-02-03 | 2017-05-31 | 江苏乐科节能科技股份有限公司 | Mechanical Flash Type heat pump type air conditioning system and its method of work |
| CN107906786A (en) * | 2017-12-25 | 2018-04-13 | 华北理工大学 | The coupled system of medically low temperature environment is produced based on double stage heat pump and autocascade cycle |
| CN113357846A (en) * | 2021-06-08 | 2021-09-07 | 南京工业大学 | Liquid separation condensation injection-compression refrigeration cycle system |
-
2017
- 2017-02-03 CN CN201720105185.1U patent/CN206540337U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766354A (en) * | 2017-02-03 | 2017-05-31 | 江苏乐科节能科技股份有限公司 | Mechanical Flash Type heat pump type air conditioning system and its method of work |
| CN106766354B (en) * | 2017-02-03 | 2022-05-03 | 江苏乐科节能科技股份有限公司 | Mechanical flash evaporation type heat pump air conditioning system and working method thereof |
| CN107906786A (en) * | 2017-12-25 | 2018-04-13 | 华北理工大学 | The coupled system of medically low temperature environment is produced based on double stage heat pump and autocascade cycle |
| CN107906786B (en) * | 2017-12-25 | 2023-06-30 | 华北理工大学 | Coupling system for preparing medical low-temperature environment based on two-stage heat pump and cascade circulation |
| CN113357846A (en) * | 2021-06-08 | 2021-09-07 | 南京工业大学 | Liquid separation condensation injection-compression refrigeration cycle system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171003 Effective date of abandoning: 20220503 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171003 Effective date of abandoning: 20220503 |