CN202382481U - Super-high temperature heat pump device - Google Patents
Super-high temperature heat pump device Download PDFInfo
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- CN202382481U CN202382481U CN2011204729169U CN201120472916U CN202382481U CN 202382481 U CN202382481 U CN 202382481U CN 2011204729169 U CN2011204729169 U CN 2011204729169U CN 201120472916 U CN201120472916 U CN 201120472916U CN 202382481 U CN202382481 U CN 202382481U
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Abstract
The utility model relates to a super-high temperature heat pump device. The heating water-out temperature of the existing heat pump technology is mostly between 45 DEG C and 85 DEG C, and the energy efficiency is relatively low. The super-high temperature heat pump device adopts the technical scheme that afterheat in industrial sewage is recycled through the super-high temperature heat pump device and is effectively transferred through heat energy, so that the heating water-out temperature stably reaches 90-120 DEG C; and the super-high temperature heat pump device consists of a compressor, an oil separator, a pressure maintaining valve, an oil cooler, a condensing device, a stop valve, a dry filter, a sight glass, a solenoid valve, a flux adjusting valve, a throttling device, an evaporator and a booster water pump. The super-high temperature heat pump device has the beneficial effects that the system is compact the whole structure and is small in size; the energy efficiency ratio of the super-high temperature heat pump system is up to over 5.0; the device can save more energy by 30 % than the existing medium-high temperature heat pump device; after being utilized by the super-high temperature heat pump, the afterheat can be discharged at lower temperature to reduce heat pollution to environment and greenhouse effect; and fuels are saved, so that the discharge value of carbon dioxide can be reduced by about 60 %.
Description
Technical field
The utility model relates to a kind of heat pump assembly in industrial heating system, particularly relates to a kind of superhigh temperature heat pump assembly.
Background technology
China produces a large amount of industrial exhaust heat sewage in industrial processes; The temperature of these waste heat sewage is often higher, generally at 50 ℃～80 ℃ (the waste heat sewage that produced like food tobacco, fiber industry, leather and fur products, paper pulp processing, ceramic industry, electrolysis plant, petrochemical industry etc.).The waste heat of most of sewage is discharged in the atmosphere, not only causes thermal pollution but also waste resource.And these industrial users need 90 ℃～120 ℃ high-temperature-hot-water to heat in process of production in a large number.Corresponding using oil or gas or coal as fuel heating furnace needs the energy of labor in heating process, the energy utilization mode of this form is actual to be to adopt the burning high-grade energy to obtain low grade heat energy, and available energy efficient is lower.
Usually the heat pump techniques that adopts at present remains the defective aspect as follows: 1) owing to common heat pump assembly, it heats leaving water temperature and maintains 45 ℃～60 ℃ mostly, can only satisfy general user's heating.2) high temperature overlapping machine in the employing, it heats leaving water temperature also can only be stabilized in 70 ℃～80 ℃, and the system architecture device is complicated, and owing to adopt the secondary compression, its Energy Efficiency Ratio is lower, and the manufacturing cost height is uneconomical, not energy-conservation, can only satisfy fraction industry heating.3) part adopts the moderate and high temperature heat device of the mixed working fluid of research and development, also can reach 75 ℃～90 ℃ though heat leaving water temperature, also can only satisfy the industry heating of fraction.
Usually will heat leaving water temperature and can reach 70 ℃～90 ℃ heat pump and be called moderate and high temperature heat, be called the superhigh temperature heat pump, this type of superhigh temperature heat pump just that the utility model is discussed heating the stable heat pump that reaches 90 ℃～120 ℃ of leaving water temperature.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art, a kind of purpose that simple for structure, compact, effective, stable superhigh temperature heat pump assembly that most of industrial users (like food tobacco, fiber industry, leather and fur products, paper pulp processing, ceramic industry, electrolysis plant, petrochemical industry etc.) use and method for using are the utility model that satisfies fully is provided in heating system.The utility model technical scheme is will reclaim industrial processes to produce the waste heat in the large amount of sewage; And through the superhigh temperature heat pump assembly; Through effective transfer of heat energy condensation temperature is risen to about 130 ℃; Make to heat that leaving water temperature is stable to reach 90 ℃～120 ℃, satisfy most of industrial users' demand for heat.This application can replace fuel-firing gas-firing heating furnace device fully, not only can improve rate of energy, also can protect environment, avoids causing environmental pollution.
The concrete realization of the technical scheme of the utility model through following technical measures; A kind of superhigh temperature heat pump assembly that in industrial heating system, uses; It is characterized in that it keeps valve, oil cooler, condenser, stop valve, device for drying and filtering, liquid-sighting glass, magnetic valve, flow control valve, throttling arrangement, evaporimeter, booster water pump by compressor, oil eliminator, pressure and form; Wherein: cold-producing medium and refrigeration oil mixture closed circuit are the exhaust outlet of compressor to be connected with intermediate conduit with the air inlet of oil eliminator communicate; The oil-out of oil eliminator communicates with the connection of the oil-in of oil cooler; The oil-out of oil cooler communicates with the lubricating system mouth connection of compressor, forms the closed circuit of a refrigeration oil; The cold-producing medium gas outlet of oil eliminator is kept valve through pressure and is got into the air inlet of condenser through pipeline; The cold-producing medium liquid outlet of condenser is through stop valve series connection device for drying and filtering and liquid-sighting glass; And pipeline is divided into two loops, a loop connects with the middle hydraulic fluid spout of compressor and communicates, and is provided with magnetic valve and flow control valve in the middle of the pipeline; Another loop communicates with the inlet connection of evaporimeter, is provided with magnetic valve, flow control valve and throttling arrangement in the middle of the pipeline; The cold-producing medium gas outlet of evaporimeter communicates with the air entry connection of compressor through pipeline, forms the closed circuit of a cold-producing medium.Waste heat effluent cycle loop is the waste heat sewage of user side to be connected with the water inlet of evaporimeter through pipeline communicate; The delivery port of evaporimeter communicates through pipeline series connection booster water pump and with the water inlet connection of oil cooler; The delivery port of oil cooler communicates with the water inlet connection of evaporimeter through pipeline, forms the closed circuit of waste heat sewage cold-hot ability secondary exchange; The high-temperature-hot-water closed circuit of user side communicates with the intake-outlet connection of condenser respectively.
The utility model superhigh temperature heat pump assembly and method for using are: the cold-producing medium of high pressure superheater and refrigeration oil gas phase mixture carry out Oil-gas Separation by the exhaust outlet entering oil eliminator of compressor; The lubricating system that the overheated refrigeration oil of separating gets into compressor through oil cooler cooling back; High temperature refrigerant gas through pressure keep valve stable enter condenser; Through effective transfer of heat energy condensation temperature is risen to about 130 ℃; Make the leaving water temperature of condenser reach 90 ℃～120 ℃ high-temperature-hot-waters continually and steadily; Carry out heat exchange through high-temperature-hot-water; Condensed liquid refrigerant gets into device for drying and filtering, liquid-sighting glass, magnetic valve and the flow control valve that needs in each pipeline loop through the liquid outlet of condenser and through stop valve, gets into the throttling arrangement throttling again, and the waste heat sewage in evaporator of the low-pressure gas-liquid cold-producing medium after the throttling carries out heat exchange; Make the air entry of superheated refrigerant gas by the gas outlet entering compressor of evaporimeter, so reciprocation cycle realizes the process that superhigh temperature heats.
The beneficial effect of the utility model is, this superhigh temperature heat pump-unit system is simple for structure, compact, and volume reduces, and the Energy Efficiency Ratio of whole superhigh temperature heat pump can reach more than 5.0.Energy-saving effect is remarkable, than using oil or gas or coal as fuel reheating furnace energy-saving about 80%, than existing moderate and high temperature heat device energy-conservation about 30%.In addition, industrial exhaust heat can be with lower temperature discharging after the superhigh temperature heat pump utilizes; Reduced the thermal pollution to environment, the using heat pump heat supply is compared with the using oil or gas or coal as fuel heating furnace reducing greenhouse effects; Through fuel savings, its CO2 emissions can reduce about 60%.
Description of drawings
The system flow sketch map of Fig. 1, the utility model superhigh temperature heat pump assembly embodiment.
Each Reference numeral is represented following meaning respectively in the accompanying drawing:
1----compressor, 2----oil eliminator, 3----pressure keep valve, 4----oil cooler,
5----condenser, 6----stop valve, 7----device for drying and filtering, 8----liquid-sighting glass,
9----magnetic valve, 10---flow control valve, 11----throttling arrangement, 12----evaporimeter,
The 13----booster water pump,
T----evaporimeter delivery port (35 ℃～45 ℃ in discharged at lower temperature water),
G----evaporimeter water inlet (50 ℃～80 ℃ in industrial exhaust heat sewage),
J----condenser delivery port (technology adds 90 ℃～120 ℃ of hot water),
W----condenser water inlet (70 ℃～90 ℃ in technology backwater).
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Present embodiment is that a kind of heating capacity that is applied in is 2400kW; Model is that SYBLG-2500 industry heating is with the superhigh temperature heat pump assembly in the screw rod high-temperature-hot-water unit; It is kept valve 3, oil cooler 4, condenser 5, stop valve 6, device for drying and filtering 7, liquid-sighting glass 8, magnetic valve 9, flow control valve 10, throttling arrangement 11, evaporimeter 12, booster water pump 13 etc. by compressor 1, oil eliminator 2, pressure and forms; Each parts installs by the system flow that accompanying drawing 1 provides; Wherein: cold-producing medium and refrigeration oil mixture closed circuit are the exhaust outlet of compressor 1 to be connected with intermediate conduit with the air inlet of the horizontal oil eliminator 2 of steel communicate; The oil-out of the horizontal oil eliminator 2 of steel communicates with the connection of the oil-in of board-like oil cooler 4; The oil-out of board-like oil cooler 4 communicates with the lubricating system mouth connection of compressor 1, forms the closed circuit of a refrigeration oil; The cold-producing medium gas outlet of the horizontal oil eliminator 2 of steel is kept valve 3 through pressure and is got into the air inlet of steel horizontal condenser 5 through pipeline; The cold-producing medium liquid outlet of steel horizontal condenser 5 is through stop valve 6 series connection device for drying and filtering 7 and liquid-sighting glass 8; And pipeline is divided into two loops; A loop communicates with the middle hydraulic fluid spout connection of compressor 1; Be provided with magnetic valve 9 and flow control valve 10 in the middle of the pipeline, another loop communicates with the inlet connection of steel horizontal-type evaporator 12, is provided with magnetic valve 9, flow control valve 10 and throttling arrangement 11 in the middle of the pipeline; The cold-producing medium gas outlet of steel horizontal-type evaporator 12 communicates with the air entry connection of compressor 1 through pipeline, forms the closed circuit of a cold-producing medium.Waste heat effluent cycle loop is the waste heat sewage of user side to be connected with the water inlet G of steel horizontal-type evaporator 12 through pipeline communicate; The delivery port T of steel horizontal-type evaporator 12 communicates through pipeline series connection booster water pump 13 and with the water inlet connection of board-like oil cooler 4; The delivery port of board-like oil cooler 4 communicates with the water inlet G connection of steel horizontal-type evaporator 12 through pipeline, forms the closed circuit of waste heat sewage cold-hot ability secondary exchange; The high-temperature-hot-water closed circuit of user side communicates with the intake-outlet W and the J connection of steel horizontal condenser 5 respectively.
The method for using of present embodiment is: the cold-producing medium of high pressure superheater and refrigeration oil gas phase mixture carry out Oil-gas Separation by the exhaust outlet entering oil eliminator 2 of compressor 1; The lubricating system that the overheated refrigeration oil of separating gets into compressor 1 through oil cooler 4 cooling backs; High temperature refrigerant gas through pressure keep valve 3 stable enter condenser 5; Through effective transfer of heat energy condensation temperature is risen to about 130 ℃; Make the leaving water temperature of condenser 5 reach 90 ℃～120 ℃ high-temperature-hot-waters continually and steadily; Carry out heat exchange through high-temperature-hot-water; Condensed liquid refrigerant gets into device for drying and filtering 7, liquid-sighting glass 8, magnetic valve 9 and the flow control valve 10 that needs in each pipeline loop through the liquid outlet of condenser 5 and through stop valve 6, gets into throttling arrangement 11 throttlings again, and the waste heat sewage in evaporator 12 of the low-pressure gas-liquid cold-producing medium after the throttling carries out heat exchange; Make the air entry of superheated refrigerant gas by the gas outlet entering compressor 1 of evaporimeter 12, so reciprocation cycle realizes the process that superhigh temperature heats.
The present embodiment compact overall structure, volume reduces, and the Energy Efficiency Ratio of whole system can reach more than 5.0, and than using oil or gas or coal as fuel reheating furnace energy-saving about 80%, more energy-conservation about 30% than existing moderate and high temperature heat device, CO2 emissions can reduce about 60%.
Claims (1)
1. superhigh temperature heat pump assembly; It is characterized in that it keeps valve, oil cooler, condenser, stop valve, device for drying and filtering, liquid-sighting glass, magnetic valve, flow control valve, throttling arrangement, evaporimeter and booster water pump by compressor, oil eliminator, pressure and form; Wherein: cold-producing medium and refrigeration oil mixture closed circuit are the exhaust outlet of compressor to be connected with intermediate conduit with the air inlet of oil eliminator communicate; The oil-out of oil eliminator communicates with the connection of the oil-in of oil cooler; The oil-out of oil cooler communicates with the lubricating system mouth connection of compressor, forms the closed circuit of a refrigeration oil; The cold-producing medium gas outlet of oil eliminator is kept valve through pressure and is got into the air inlet of condenser through pipeline; The cold-producing medium liquid outlet of condenser is through stop valve series connection device for drying and filtering and liquid-sighting glass; And pipeline is divided into two loops, a loop connects with the middle hydraulic fluid spout of compressor and communicates, and is provided with magnetic valve and flow control valve in the middle of the pipeline; Another loop communicates with the inlet connection of evaporimeter, is provided with magnetic valve, flow control valve and throttling arrangement in the middle of the pipeline; The cold-producing medium gas outlet of evaporimeter communicates with the air entry connection of compressor through pipeline, forms the closed circuit of a cold-producing medium; Waste heat effluent cycle loop is the waste heat sewage of user side to be connected with the water inlet of evaporimeter through pipeline communicate; The delivery port of evaporimeter communicates through pipeline series connection booster water pump and with the water inlet connection of oil cooler; The delivery port of oil cooler communicates with the water inlet connection of evaporimeter through pipeline, forms the closed circuit of waste heat sewage cold-hot ability secondary exchange; The high-temperature-hot-water closed circuit of user side communicates with the intake-outlet connection of condenser respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204729169U CN202382481U (en) | 2011-11-24 | 2011-11-24 | Super-high temperature heat pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204729169U CN202382481U (en) | 2011-11-24 | 2011-11-24 | Super-high temperature heat pump device |
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| Publication Number | Publication Date |
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| CN202382481U true CN202382481U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204729169U Withdrawn - After Issue CN202382481U (en) | 2011-11-24 | 2011-11-24 | Super-high temperature heat pump device |
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| CN (1) | CN202382481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419031A (en) * | 2011-11-24 | 2012-04-18 | 上海环球制冷设备有限公司 | Superhigh-temperature heat pump device and use method |
| CN105674375A (en) * | 2016-03-31 | 2016-06-15 | 广东衡峰热泵设备科技有限公司 | Air-source multi-stage-evaporation and dual-stage-enthalpy-increase directly-heated type heating plant |
| 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 |
-
2011
- 2011-11-24 CN CN2011204729169U patent/CN202382481U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419031A (en) * | 2011-11-24 | 2012-04-18 | 上海环球制冷设备有限公司 | Superhigh-temperature heat pump device and use method |
| CN105674375A (en) * | 2016-03-31 | 2016-06-15 | 广东衡峰热泵设备科技有限公司 | Air-source multi-stage-evaporation and dual-stage-enthalpy-increase directly-heated type heating plant |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |