CN207035565U - Superhigh-temperature heat pump device with thermal source recovery - Google Patents
Superhigh-temperature heat pump device with thermal source recovery Download PDFInfo
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- CN207035565U CN207035565U CN201720561415.5U CN201720561415U CN207035565U CN 207035565 U CN207035565 U CN 207035565U CN 201720561415 U CN201720561415 U CN 201720561415U CN 207035565 U CN207035565 U CN 207035565U
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Abstract
It the utility model is related to a kind of superhigh-temperature heat pump device with thermal source recovery, its compressor, oil eliminator, condenser, subcooler and evaporator are sequentially connected by pipeline and form loop, throttling arrangement is provided between the subcooler and evaporator, the compressor, oil eliminator, oil storage tank and oil cooler are sequentially connected by pipeline and form loop, oil cooler passes sequentially through working connection magnetic valve and oil circuit regulating valve is connected with compressor, the evaporator is provided with evaporator water inlet and evaporator delivery port, the subcooler is connected with evaporator water inlet and evaporator delivery port respectively by pipeline, the oil cooler is connected with evaporator water inlet and evaporator delivery port respectively by pipeline.The utility model can utilize low temperature exhaust heat used heat thermal source, be made and reach as high as 122 DEG C of high-temperature-hot-water, and operating cost is low, without disposal of pollutants, more energy efficient environmental protection and heat pump system efficiency is higher.
Description
Technical field
It the utility model is related to heat pump assembly, and in particular to a kind of superhigh-temperature heat pump device with thermal source recovery.
Background technology
In recent years, Chinese environmental pollution aggravation, haze have had a strong impact on health and the daily life of the people.PM2.5's
One main source is exactly burning of coal.The data provided according to China Statistical Yearbook in 2013, over the years energy life shared by coal
The proportion of production total amount is always between 76~77%, and between 9~14%, natural gas motorcar ratio has on year by year the proportion of fuel oil
The trend of liter, 4.3% was also only accounted for 2012.The energy resource structure in China does not break away from the present situation of the high pollution energy also always.Fossil
The consumption of the energy is mainly used in three industrial melting, combustion power generation and building heating fields, respectively accounts for the 1/3 of total amount.Wherein fire
Burn generate electricity and building heating energy type of service for fire coal 80%, fuel vapor 15%, electrical heating 1%, remaining biogas, black liquor,
Biomass.The main or traditional coal and oil boiler in the source of industrial hot water at present, the thermal efficiency is very low, while is arranged to environment
The carbon dioxide of amplification quantity, nitrogen oxides, sulfur dioxide, dust etc., seriously pollute atmospheric environment because pot furnace pressure compared with
Height, it can also produce potential safety hazard.In order to solve above-mentioned serious pollution problem, researcher develops the heat pump system of environmental protection and energy saving
System, in general water resource heat pump are used as the energy using electricity, using free thermals source such as low-grade waste heat used heat, underground heat, can replaced
Coal burning and gas burning boiler produces hot water, but efficiency is relatively low when high water temperature difference, and water temperature can seldom accomplish more than 90 DEG C of degree.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of superhigh-temperature heat pump device with thermal source recovery, using returning
The heat in subcooler and oil cooler is received, unit reliability is on the one hand improved, has on the other hand also reclaimed heat, improve unit
Efficiency, is compared to traditional high temperature heat pump unit, more efficient energy-conservation, securely and reliably.
The utility model in order to solve its technical problem used by technical scheme be：
A kind of superhigh-temperature heat pump device with thermal source recovery, including it is compressor, oil eliminator, oil storage tank, oil cooler, cold
Condenser, subcooler and evaporator, the compressor, oil eliminator, condenser, subcooler and evaporator are sequentially connected by pipeline
And loop is formed, throttling arrangement, the compressor, oil eliminator, oil storage tank and oil are provided between the subcooler and evaporator
Cooler is sequentially connected by pipeline and forms loop, and oil cooler passes sequentially through working connection magnetic valve and oil circuit regulating valve and pressure
Contracting machine connects, and the evaporator is provided with evaporator water inlet and evaporator delivery port, the subcooler by pipeline respectively with
Evaporator water inlet connects with evaporator delivery port, the oil cooler by pipeline respectively with evaporator water inlet and evaporator
Delivery port connects.
Preferably, it is additionally provided with solenoid fuel injection valve between working connection magnetic valve and compressor.
Preferably, the condenser is connected by hydrojet magnetic valve and hydrojet throttling arrangement with compressor.
Preferably, the subcooler is connected by hydrojet magnetic valve and hydrojet throttling arrangement with compressor.
Preferably, oil bypass magnetic valve is provided between the inlet and outlet of the oil cooler.
Preferably, in addition to liquid level sensor, the liquid level sensor are located on evaporator tube.
Preferably, the oil storage tank is provided with oil heater and fuel level sensor.
Preferably, it is provided with waterway regulating valve between the evaporator water inlet and subcooler.
Preferably, oil eliminator is the oil that centrifugal oil separator or collision type oil eliminator or centrifugal bump are combined
From device.
The beneficial effects of the utility model are：
1) intake-outlet of evaporator is connected with subcooler and oil cooler respectively, for cooling down the high temperature system in subcooler
High temperature oil in cryogen liquid and oil cooler, while the heat that they discharge is reclaimed, the function with thermal source recovery so that whole
Individual heat pump system efficiency is higher；
2) oil storage tank, oil heater, fuel level sensor, oil cooler and working connection magnetic valve and oil circuit are provided with system
Bypass solenoid valve so that whole system operation is relatively reliable and stably；
3) compressor electric motor is connected by hydrojet magnetic valve and hydrojet throttling arrangement with condenser or subcooler, for cooling down
The machine winding of high temperature compressor, lubricating oil enter compressor drum chamber by solenoid fuel injection valve and are used to cool down compressor drum,
Therefore compressor can be cooled down in time so that compressor run under worst hot case remain to keep security and reliably
Property；
4) the utility model can utilize low temperature exhaust heat used heat thermal source, be made and reach as high as 122 DEG C of high-temperature-hot-water, and tradition
Coal burning and gas burning oil burning boiler compare, operating cost is low, without disposal of pollutants, more energy efficient environmental protection；With common high temperature heat pump phase
Than being reclaimed by increasing thermal source, heat pump system efficiency is higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：10- compressors, 11- solenoid fuel injection valves, 12- hydrojet magnetic valves, 13- hydrojet throttling arrangements, 20- oil separation
Device, 30- oil storage tanks, 31- oil heaters, 32- fuel level sensors, 40- oil coolers, 41- working connection magnetic valves, 42- oil circuits are adjusted
Save valve, 43- oil circuit bypass solenoid valves, 50- condensers, 60- subcoolers, 70- evaporators, 71- throttling arrangements, the regulation of 72- water routes
Valve, 73- evaporator water inlets, 74- evaporator delivery ports, 80- liquid level sensors.
Embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
Embodiment：A kind of as shown in figure 1, superhigh-temperature heat pump device with thermal source recovery, it is characterised in that：Including compressor
10th, oil eliminator 20, oil storage tank 30, oil cooler 40, condenser 50, subcooler 60 and evaporator 70, the compressor 10, oil
Separator 20, condenser 50, subcooler 60 and evaporator 70 are sequentially connected by pipeline and form loop, the subcooler 60 with
Throttling arrangement 71 is provided between evaporator, the compressor 10, oil eliminator 20, oil storage tank 30 and oil cooler 40 pass through pipeline
It is sequentially connected and forms loop, oil cooler 40 passes sequentially through working connection magnetic valve 41 and oil circuit regulating valve 42 and connected with compressor 10
Connect, the evaporator 70 is provided with evaporator water inlet 73 and evaporator delivery port 74, and the subcooler 60 is distinguished by pipeline
Be connected with evaporator water inlet 73 and evaporator delivery port 74, the oil cooler 40 by pipeline respectively with evaporator water inlet
73 and evaporator delivery port 74 connect, oil eliminator 20 can use centrifugal oil separator or collision type oil eliminator or centrifugation
Collide the oil eliminator being combined.In the utility model the flow direction of refrigerant be compressor 10, oil eliminator 20, condenser 50,
Subcooler 60 and evaporator 70, finally return compressor；Oil piping system is compressor 10, oil eliminator 20, the and of oil storage tank 30
Oil cooler 40, compressor is returned, oil eliminator 20 is used to separate the oil that refrigerant carries, and ensures system operation
When compress return-air without liquid, avoid the situation of liquid hammer from occurring；The intake-outlet of evaporator 70 respectively with subcooler 60 and oil cooling but
Device 40 connects, and for cooling down the high temperature oil in temperature refrigerant liquid and oil cooler in subcooler, while reclaims them and releases
The heat put, there is the function of thermal source recovery.The utility model can utilize low temperature exhaust heat used heat thermal source, be made and reach as high as 122
DEG C high-temperature-hot-water, is compared with traditional coal burning and gas burning oil burning boiler, and operating cost is low, without disposal of pollutants, more energy efficient environmental protection；With
Common high temperature heat pump is compared, and is reclaimed by increasing thermal source, heat pump system efficiency is higher.
Wherein, solenoid fuel injection valve 11 is additionally provided between working connection magnetic valve 41 and compressor 10, the condenser 50 is logical
Cross hydrojet magnetic valve 12 and hydrojet throttling arrangement 13 is connected with compressor 10, or, the subcooler 60 can also pass through hydrojet
Magnetic valve 12 and hydrojet throttling arrangement 13 are connected with compressor 10, and compressor electric motor passes through hydrojet magnetic valve 12 and hydrojet throttling dress
Put 13 to be connected with condenser 50 or subcooler 60, for the machine winding of cooling down high-temperature compressor, lubricating oil passes through oil spout electromagnetism
Valve 11 enters compressor drum chamber and is used to cool down compressor drum, therefore compressor can be cooled down in time so that compression
Machine is run under worst hot case to be remained to keep safety and reliability.Oil is provided between the inlet and outlet of the oil cooler 40
Bypass solenoid valve 43, when the oil temperature that oil cooler 40 comes out is less than a set temperature value, system opens oil circuit bypass solenoid valve
43, ensure the normal operation of compressor.Liquid level sensor 80 is additionally provided with evaporator tube, is monitored and evaporated using liquid level sensor
The refrigerant level of device, absorbing gas belt liquid is prevented, improve the reliability of compressor.The oil storage tank 30 is provided with oil heater 31 and oil
Level sensor 32, fuel level sensor 32 are used to monitor the oil level in oil storage tank, and oil heater 31 is used for the temperature for adjusting lubricating oil.
Waterway regulating valve 72 is provided between the evaporator water inlet 73 and subcooler 60, the waterway regulating valve is used to adjust subcooler 60
Refrigerant out, make it have suitable temperature.
The course of work of the present utility model is：
Refrigerant flow direction：First, refrigerant is collapsed into the gas of HTHP through compressor 10, into oil eliminator 20
After isolating most oil, refrigerant gas is condensed into high-temp liquid and enters subcooler 60, high temperature after entering condenser 50
Refrigerant liquid is introduced through next heat source water from evaporator water inlet 73 in subcooler 60 and is cooled to subcooled liquid, and heat source water returns
The heat for receiving high temperature refrigerant returns evaporator delivery port 74, and supercooling refrigerant liquid turns into low by the throttling of throttling arrangement 71
The two phase refrigerant of warm low pressure, subsequently into evaporator 70, low-temperature refrigerant in evaporator 70 carburation by evaporation into low-temp low-pressure
Refrigerant gas, be then inhaled into again in compressor 10.
The lubricating oil flow direction of recovery：The high temperature oil separated from oil eliminator 20 flows into oil storage tank 30, subsequently into oil
In cooler 40, next thermal source water cooling is introduced through from evaporator water inlet 73, the heat of thermal source Water Sproading high temperature grease is again
Evaporator delivery port 74 is returned to, cooled lubricating oil enters compressor by working connection magnetic valve 41, oil circuit regulating valve 42
Oiler, lubricating oil working connection magnetic valve 41 are additionally provided with another pipeline and are used for by solenoid fuel injection valve 11 into compressor drum chamber
Compressor drum is cooled down, when the oil temperature that oil cooler 40 comes out is less than a set temperature value, system opens oil circuit bypass electromagnetism
Valve 43.
It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility,
Various modifications and improvements can be made, these belong to the scope of protection of the utility model.Therefore, the utility model patent
Protection domain should be determined by the appended claims.
Claims (9)
- A kind of 1. superhigh-temperature heat pump device with thermal source recovery, it is characterised in that：Including compressor (10), oil eliminator (20), Oil storage tank (30), oil cooler (40), condenser (50), subcooler (60) and evaporator (70), the compressor (10), oil It is sequentially connected from device (20), condenser (50), subcooler (60) and evaporator (70) by pipeline and forms loop, the supercooling Device (60) is provided with throttling arrangement (71), the compressor (10), oil eliminator (20), oil storage tank (30) and oil between evaporator Cooler (40) is sequentially connected by pipeline and forms loop, and oil cooler (40) passes sequentially through working connection magnetic valve (41) and oil Road regulating valve (42) is connected with compressor (10), and the evaporator (70) is provided with evaporator water inlet (73) and evaporator water outlet Mouth (74), the subcooler (60) are connected with evaporator water inlet (73) and evaporator delivery port (74) respectively by pipeline, institute Oil cooler (40) is stated to be connected with evaporator water inlet (73) and evaporator delivery port (74) respectively by pipeline.
- 2. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：In working connection magnetic valve (41) solenoid fuel injection valve (11) is additionally provided between compressor (10).
- 3. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：The condenser (50) It is connected by hydrojet magnetic valve (12) and hydrojet throttling arrangement (13) with compressor (10).
- 4. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：The subcooler (60) It is connected by hydrojet magnetic valve (12) and hydrojet throttling arrangement (13) with compressor (10).
- 5. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：The oil cooler (40) oil bypass magnetic valve (43) is provided between inlet and outlet.
- 6. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：Also include level sensing Device (80), the liquid level sensor is on evaporator tube.
- 7. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：The oil storage tank (30) Provided with oil heater (31) and fuel level sensor (32).
- 8. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：The evaporator water inlet Waterway regulating valve (72) is provided between mouth (73) and subcooler (60).
- 9. the superhigh-temperature heat pump device according to claim 1 with thermal source recovery, it is characterised in that：Oil eliminator (20) is The oil eliminator that centrifugal oil separator or collision type oil eliminator or centrifugal bump are combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561415.5U CN207035565U (en) | 2017-05-19 | 2017-05-19 | Superhigh-temperature heat pump device with thermal source recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561415.5U CN207035565U (en) | 2017-05-19 | 2017-05-19 | Superhigh-temperature heat pump device with thermal source recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035565U true CN207035565U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720561415.5U Active CN207035565U (en) | 2017-05-19 | 2017-05-19 | Superhigh-temperature heat pump device with thermal source recovery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036325A (en) * | 2017-05-19 | 2017-08-11 | 江苏必领能源科技有限公司 | The superhigh-temperature heat pump device reclaimed with thermal source |
| EP3742069A1 (en) * | 2019-05-21 | 2020-11-25 | Carrier Corporation | Refrigeration apparatus and use thereof |
| EP3745049A1 (en) * | 2019-05-29 | 2020-12-02 | Carrier Corporation | Refrigeration apparatus |
-
2017
- 2017-05-19 CN CN201720561415.5U patent/CN207035565U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036325A (en) * | 2017-05-19 | 2017-08-11 | 江苏必领能源科技有限公司 | The superhigh-temperature heat pump device reclaimed with thermal source |
| EP3742069A1 (en) * | 2019-05-21 | 2020-11-25 | Carrier Corporation | Refrigeration apparatus and use thereof |
| EP3745049A1 (en) * | 2019-05-29 | 2020-12-02 | Carrier Corporation | Refrigeration apparatus |
| US11435122B2 (en) | 2019-05-29 | 2022-09-06 | Carrier Corporation | Refrigeration apparatus |
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