CN207763293U - Fuel gas heat recycling device and heat pump unit - Google Patents
Fuel gas heat recycling device and heat pump unit Download PDFInfo
- Publication number
- CN207763293U CN207763293U CN201721756482.9U CN201721756482U CN207763293U CN 207763293 U CN207763293 U CN 207763293U CN 201721756482 U CN201721756482 U CN 201721756482U CN 207763293 U CN207763293 U CN 207763293U
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- China
- Prior art keywords
- heat
- gas
- air
- recycling device
- fuel gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of fuel gas heat recycling device and heat pump unit, wherein fuel gas heat recycling device includes shell and air inlet and air outlet positioned at shell both sides, equipped with gas chamber and the heat exchanger for separating gas chamber from middle part in shell, shell is equipped with flue gas inlet port close to the side of air inlet, flue gas inlet port and air inlet are connected to by exhaust gases passes and fresh air channel with the gas chamber positioned at heat exchanger side respectively, and air outlet is connected to the gas chamber of the heat exchanger other side；Wherein heat pump unit includes Compressor Group and the evaporator and condenser coil that are connected to Compressor Group by pipeline, it further includes the fuel gas heat recycling device of above structure；Heat exchanger in the fuel gas heat recycling device is connected as one with evaporator.The utility model ensure that all mixed gas can be contacted effectively with heat exchanger, and the utilization rate of smoke heat energy is high, effectively improves the efficiency value of entire heat engine group, avoids using complicated low-temp. spraying enthalpy system, good economy performance, low energy consumption.
Description
Technical field
The utility model is related to heat pump techniques more particularly to a kind of fuel gas heat recycling device and heat pump units.
Background technology
Heat pump unit is usually used in indoor temperature adjusting and drying materials field, and COP is used to indicate the Energy Efficiency Ratio of heat pump unit,
The higher the consumed electric energy of heating capacity/heating season of heating season, COP the more energy saving.
In order to improve the thermal efficiency of heat pump unit, this field is provided with the phase for improving its thermal efficiency in heat pump unit
Component is closed, wherein being more the most commonly used is gas ejecting system, which is used for air injection enthalpy-increasing, it is by air injection enthalpy-increasing compressor machine
The complication system of group, air injection enthalpy-increasing technology, high-effect cooling device composition, the combination of these three technologies can provide stable thermal effect
Energy.Air injection enthalpy-increasing system is an organic whole, i.e., efficient air injection enthalpy-increasing Compressor Group, efficient subcooler and electronics
Economizer, the high-performance heat exchanger of expansion valve formation together constitute energy-efficient gas ejecting system, not only complicated, and control is difficult
Degree is big, also higher with the heat pump unit use cost to system.
With the development of energy-conserving and emission-cutting technology in recent years, either life or industry exists useless containing certain thermal energy
Gas also brings a large amount of energy waste if this exhaust gas direct emission, not only pollutes environment；How waste heat is efficiently used, and
It is set to meet the effective technology means that the available heat energy source of heat pump unit becomes this field energy-saving and emission-reduction.
Utility model content
The purpose of this utility model is to provide a kind of fuel gas heat recycling device and heat pump unit, it have it is compact-sized,
The easy to control and high advantage of the thermal efficiency.
The utility model is achieved like this, a kind of fuel gas heat recycling device, it include shell and be located at shell
The air inlet and air outlet of both sides, which is characterized in that equipped with gas chamber and the heat exchanger for separating gas chamber from middle part, shell in shell
Body is equipped with flue gas inlet port close to the side of air inlet, and flue gas inlet port and air inlet pass through exhaust gases passes and fresh air channel respectively
It is connected to the gas chamber positioned at heat exchanger side, air outlet is connected to the gas chamber of the heat exchanger other side.
The circulating fan for detaching the indoor mixed gas of gas is equipped at the air outlet.
Preferably：The air-valve of control flue gas inlet is equipped between the flue gas inlet port and exhaust gases passes.
The air inlet includes several active air inlets setting up and down and passive air inlet, wherein active air inlet
Air intake blower fan equipped with control fresh air volume.
Preferably：In the exhaust gases passes and fresh air channel aerofoil, and exhaust gases passes and fresh air channel are disturbed equipped with spiral
The end for extending into gas chamber is oppositely arranged.
The utility model also describes a kind of heat pump unit, it includes Compressor Group and by pipeline and compressor machine
The evaporator and condenser coil of group connection, which is characterized in that it further includes the fuel gas heat recycling device of above structure；The flue gas
Heat exchanger in heat reclaim unit is connected as one with evaporator.
Preferably：The heat pump unit further includes the temperature sensing in gas chamber and exhaust gases passes and fresh air channel
Device, the temperature sensor are electrically connected with central controller, the central controller respectively with circulating fan, air-valve, air intake blower fan with
And Compressor Group control connection.
The beneficial effects of the utility model are：A kind of heat energy recycle of high efficiente callback flue gas heat of the utility model fills
It sets, and can control heat-exchange temperature makes it meet heat pump unit requirements of one's work, it ensure that institute by the setting of recovery structure
Some mixed gas can be contacted effectively with heat exchanger, and the utilization rate of smoke heat energy is high, while can monitor flue gas, fresh air in real time
With the temperature of mixed gas, and according to the real-time wind flux of the temperature of feedback, to which mixed gas is in suitable temperature range, with
So that heat pump unit is in optimum working temperature section, effectively improve the efficiency value of entire heat engine group, avoids using complexity
Low-temp. spraying enthalpy system, good economy performance, low energy consumption.
Description of the drawings
Fig. 1 is the structural front view of the utility model heat pump unit one embodiment.
Fig. 2 is the structure top view of embodiment illustrated in fig. 1.
Fig. 3 is the cross-sectional view of the structure of A-A in Fig. 2.
Fig. 4 is the structural side view of embodiment illustrated in fig. 1.
In the figure 1, shell 2, passive air inlet 3, active air inlet 4, flue gas inlet port 5, air-valve 6, fresh air are logical
Road 7, exhaust gases passes 8, gas chamber 9, heat exchanger 10, circulating fan 11, air outlet 12, Compressor Group 13, evaporator
14, condenser coil.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figs 1-4, the utility model is realized in this way, the fuel gas heat recycling device include shell 1 and
Air inlet and air outlet 11 positioned at 1 both sides of shell, are structurally characterized in that, in shell 1 therefrom equipped with gas chamber 8 and by gas chamber 8
The heat exchanger 9 that portion separates, shell 1 are equipped with flue gas inlet port 4, flue gas inlet port 4 and air inlet difference close to the side of air inlet
It is connected to the gas chamber 8 positioned at 9 side of heat exchanger by exhaust gases passes 7 and fresh air channel 6, air outlet 11 and 9 other side of heat exchanger
Gas chamber 8 be connected to；The utility model is a kind of heat energy recycle device of high efficiente callback flue gas heat, in control, temperature
Lower fresh air is entered by air inlet, and the higher flue gas of temperature is entered by flue gas inlet port 4, and passes through fresh air channel respectively
6 and exhaust gases passes 7 enter in gas chamber 8 and mix, to become proper temperature can be used in heat pump preheating mixed gas, by
It is divided into two parts, mixed gas that need to get to that there is the another of air outlet 11 by heat exchanger 9 gas chamber 8 in heat exchanger 9
Part gas chamber 8, this ensure that all mixed gas can be contacted effectively with heat exchanger 9, to ensure that smoke heat energy
Utilization rate；In the specific implementation, coil pipe or honeycomb duct structure can be used in the heat exchanger 9, to improve heat exchanger 9 and gaseous mixture
The contact area of body improves heat exchanger effectiveness.
In order to improve the precision of convenience and control that heat reclaim unit operates, it is equipped with gas chamber at the air outlet 11
The circulating fan 10 that mixed gas in 8 detaches；Control flue gas is equipped between the flue gas inlet port 4 and exhaust gases passes 7 to enter
The air-valve 5 of amount；The air inlet includes several active air inlets 3 and passive air inlet 2 setting up and down, wherein actively entering the wind
The air intake blower fan of control fresh air volume is equipped at mouth 3；It is realized respectively by air-valve 5, air intake blower fan and circulating fan 10 in this way
The circulation and efficiency of high-temperature flue gas, fresh air and mixed gas, to control the time that heat exchanger 9 is contacted with mixed gas,
Improve heat utilization rate；And air inlet includes active air inlet 3 and passive air inlet 2, can passively be entered the wind in heat exchange demand hour
Mouthfuls 2 can meet needs, and active air inlet 3 can then be realized quickly air inlet by air intake blower fan, be carried then when height ventilation needs
The high flexibility of Xingfeng capsule, reduces energy consumption.
Simultaneously, the mixing of the utility model fresh air and flue gas directly affects utilization rate of the gas chamber 8 to flue gas heat,
In the specific implementation, aerofoil, and exhaust gases passes 7 and fresh air channel 6 are disturbed equipped with spiral in the exhaust gases passes 7 and fresh air channel 6
The end for extending into gas chamber is oppositely arranged；The flue gas and fresh air flow spiral shape entered in this way from exhaust gases passes 7 and fresh air channel 6
It enters in gas chamber 8, and is oppositely arranged by the air outlet of exhaust gases passes 7 and fresh air channel 6 so that gas is sufficiently mixed, just
Smoke heat energy is quickly absorbed in fresh air.
As shown in Figs 1-4, the utility model also describes a kind of heat pump unit, it includes Compressor Group 12 and passes through
The evaporator 13 and condenser coil 14 that pipeline is connected to Compressor Group 12, are structurally characterized in that, it further includes above structure
Fuel gas heat recycling device；Heat exchanger 9 in the fuel gas heat recycling device is connected as one with evaporator 13；It is changed by control
Hot device 9 absorbs the heat of mixed gas, and transfers thermal energy to evaporator 13, to improve the working efficiency of entire heat pump unit；
In order to further increase the automation of control, it further includes the temperature in gas chamber 8 and exhaust gases passes 7 and fresh air channel 6
Sensor, the temperature sensor are electrically connected with central controller, the central controller respectively with circulating fan 10, air-valve 5, air inlet
Wind turbine and the control connection of Compressor Group 12；Its operation principle is such, and when unit works, Compressor Group 12 is followed
Ring wind turbine 10 starts, and air-valve 5 is opened, and fresh air enters from air inlet, and flue gas enters through flue gas inlet port 4, by adjusting wind in real time
Valve 5 and air intake blower fan adjust the flow for entering exhaust gases passes 7 and flue gas and fresh air in fresh air channel 6, while according to temperature
The temperature of sensor real time monitoring flue gas, fresh air and mixed gas, and changed according to the implementation of the temperature of feedback by central controller
Variable compression machine unit 12, circulating fan 10, adjusting air valve 5 and air intake blower fan, so that the mixed gas into air inlet chamber 8 is in
Suitable temperature range effectively improves entire heat engine group so that evaporator 13 and heat exchanger 9 are in optimum working temperature section
Efficiency value, the temperature to come from evaporator 13 was put forward after being mixed by cold-hot wind, hot-air seasoning unit COP is improved and carries
It rises, the heat of flue gas is utilized, avoid using complicated low-temp. spraying enthalpy system, good economy performance, low energy consumption.
Claims (7)
1. a kind of fuel gas heat recycling device, it includes shell (1) and air inlet and air outlet positioned at shell (1) both sides
(11), which is characterized in that equipped with gas chamber (8) and the heat exchanger (9) for separating gas chamber (8) from middle part, shell in shell (1)
(1) it is equipped with flue gas inlet port (4) close to the side of air inlet, flue gas inlet port (4) and air inlet pass through exhaust gases passes (7) respectively
It is connected to fresh air channel (6) with the gas chamber (8) positioned at heat exchanger (9) side, the gas of air outlet (11) and heat exchanger (9) other side
Room (8) is connected to.
2. fuel gas heat recycling device as described in claim 1, which is characterized in that be equipped with gas chamber at the air outlet (11)
(8) circulating fan (10) that the mixed gas in detaches.
3. fuel gas heat recycling device as claimed in claim 2, which is characterized in that the flue gas inlet port (4) is logical with flue gas
The air-valve (5) of control flue gas inlet is equipped between road (7).
4. fuel gas heat recycling device as claimed in claim 3, which is characterized in that if the air inlet includes setting up and down
Dry active air inlet (3) and passive air inlet (2), are equipped with the air intake blower fan of control fresh air volume wherein at active air inlet (3).
5. fuel gas heat recycling device as claimed in claim 4, which is characterized in that the exhaust gases passes (7) and fresh air channel
(6) aerofoil is disturbed equipped with spiral, and exhaust gases passes (7) and fresh air channel (6) extend into the end of gas chamber and be oppositely arranged in.
6. a kind of heat pump unit, it includes Compressor Group (12) and the evaporation that is connected to Compressor Group (12) by pipeline
Device (13) and condenser coil (14), which is characterized in that it further includes the fuel gas heat recycling device described in claim 5；
Heat exchanger (9) in the fuel gas heat recycling device is connected as one with evaporator (13).
7. heat pump unit as claimed in claim 6, which is characterized in that it further includes being located at gas chamber (8) and exhaust gases passes (7)
With the temperature sensor in fresh air channel (6), which is electrically connected with central controller, the central controller respectively with
Circulating fan (10), air-valve (5), air intake blower fan and Compressor Group (12) control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756482.9U CN207763293U (en) | 2017-12-15 | 2017-12-15 | Fuel gas heat recycling device and heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756482.9U CN207763293U (en) | 2017-12-15 | 2017-12-15 | Fuel gas heat recycling device and heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763293U true CN207763293U (en) | 2018-08-24 |
Family
ID=63187192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756482.9U Expired - Fee Related CN207763293U (en) | 2017-12-15 | 2017-12-15 | Fuel gas heat recycling device and heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207408A (en) * | 2020-01-17 | 2020-05-29 | 贵州中能投科技有限公司 | Intelligent waste heat recovery system |
-
2017
- 2017-12-15 CN CN201721756482.9U patent/CN207763293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207408A (en) * | 2020-01-17 | 2020-05-29 | 贵州中能投科技有限公司 | Intelligent waste heat recovery system |
| CN111207408B (en) * | 2020-01-17 | 2022-04-19 | 贵州中能投科技有限公司 | Intelligent waste heat recovery system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |