CN208817764U - Gas Comprehensive heating system - Google Patents
Gas Comprehensive heating system Download PDFInfo
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- CN208817764U CN208817764U CN201821149275.1U CN201821149275U CN208817764U CN 208817764 U CN208817764 U CN 208817764U CN 201821149275 U CN201821149275 U CN 201821149275U CN 208817764 U CN208817764 U CN 208817764U
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Abstract
The utility model discloses a kind of Gas Comprehensive heating systems, including natural gas engine, it is characterized by: the natural gas engine is sequentially connected with compressor, the Compressor Pipes are connected with condenser, throttling set and evaporator, the condenser is placed in the second heat-exchanging water tank, and the natural gas engine pipeline is connected with coolant liquid coil pipe.The coolant liquid coil pipe is placed in the first heat-exchanging water tank.The utility model provides heat source with civilian for industry; using the heat in compressor draw air; the thermal energy of engine coolant is to preliminary heat source water; and the radiant heat energy of engine itself is to irradiate evaporator; prevent evaporimeter frosting; it does not need that the additional energy is shut down and expended for evaporator winter frost removing; the thermal energy of engine can be recycled; make same volume natural gas in the utility model do work finally obtained heat far beyond its simple combustion heat release amount several times; it is more environmentally-friendly, green energy conservation.
Description
Technical field
The utility model relates to industry and domestic heating system fields, specifically, being to be related to a kind of Gas Comprehensive confession
Hot systems.
Background technique
Heating system is that production, life and heating heat are supplied to factory and civil buildings, in modern thermal process extensively
The heating medium of use is water, because water largely exists in nature, thermal capacity is big, can be cost-effectively in heat transfer process
Circular flow.It is heating medium that urban district heating system, which also generallys use water, in the form of hot water or steam, is carried from heat source
Heat is sent by heat supply network to user.Since the specific heat of water is big, heat storage capacity is high, therefore heating system is run when having fluctuation, heat supply
Situation is still more stable.The object of Chinese city central heating is mainly that the Lowlevel thermal energies such as heating, ventilation, air-conditioning, hot water supply are used
Family, generally using hot water as heating medium.Plant area's heating system mainly meets production technology heat, is usually situated between by heat supply of steam
Matter.Heat supply is more applied to local-style dwelling houses heating in the winter of northern China.And resident's heating is then limited to the residence of local-style dwelling houses,
China is vast in territory, and central heating heat supply is not completely covered yet in city, is substantially single household in rural area and individually heats.
The heating system of use includes coal-burning boiler, natural gas boiler, electric boiler and more advanced air energy boiler etc., wherein electricity
Boiler is pollution-free, clean hygiene, and natural gas boiler also has very low pollution, belongs to environmentally friendly heating system, but this
The two cost is all high, and resident's heating cost is high, not strong using wish.Most widely used or inexpensive, high pollution combustion
Coal burning boiler.For China widely without the area of central heating, the heat supply system that a kind of use cost is low, heating efficiency is high is needed
System.Although and more energy-efficient air energy boiler has the advantages that energy-efficient, needs in north of China winter for the warm winter
Have the shortcomings that in season to be difficult to overcome, for example, winter temperature be lower than subzero 5 degree when, air energy boiler heating efficiency is low, exposed steaming
Send out the easily frosting of device cooling fin, it is difficult to continuous work, lead to problems such as heating effect it is poor, heating experience it is bad, be difficult to it
It promotes in the north.
Utility model content
The purpose of the utility model is to overcome the shortcoming of above-mentioned traditional technology, provide that a kind of operating cost is low, adopts
Warm up high-efficient Gas Comprehensive heating system.
The purpose of this utility model is reached by following technical measures:
Gas Comprehensive heating system, including natural gas engine, it is characterised in that: the natural gas engine transmission connects
It is connected to compressor, the compressor has exhaust outlet and air entry, sequentially manages between the exhaust outlet and air entry of the compressor
Road is connected with condenser, throttling set and evaporator, and the condenser is placed in the second heat-exchanging water tank, second heat-exchanging water
Case has intermediate water inlet of hot water and hot water outlet；The natural gas engine has coolant inlet and cooling liquid outlet,
Pipeline is connected with coolant liquid coil pipe between the coolant inlet and cooling liquid outlet.The coolant liquid coil pipe is placed in first and changes
In boiler, first heat-exchanging water tank has cold water inlet and intermediate hot water outlet, the intermediate hot water outlet and intermediate heat
Pipeline connects between water water inlet.
As a preferred embodiment, the evaporator is placed in natural gas engine side or around natural gas engine
Setting.It is lower in north of China winter outdoor temperature, and evaporator temperature is lower, and the refrigerant in evaporator is absorbed
Heat in air, the heat obtained far beyond input mechanical energy export.But this is also resulted in above the evaporator outside winter room
It is easy to frosting, and frosting will lead to evaporator heat transfer efficiency reduction, generally requires and carries out shutdown electric heated defrosting, and this is practical new
For type using natural gas engine as power source, the evaporator of the thermal energy radiation that body operating generates to periphery improves evaporation
The temperature of device avoids its surface from freezing, and enables a device to continuous uninterrupted running, without frosting, also carries out with regard to that need not shut down
Electricity defrosting, it is more energy saving, it improves.
As a preferred embodiment, the evaporator includes evaporation tube road and the evaporation endothermic that is fixedly connected with evaporation tube road
Piece, the evaporation endothermic piece are obliquely installed.
As a preferred embodiment, the natural gas engine periphery is equipped with fan, and the air-flow that the fan is formed is successively
Flow through natural gas engine and evaporator.No matter winter or summer, natural gas engine operate when organism temperature be much higher than
Outside air temperature, the air-flow band that the heat distributed is formed by fan is to evaporator, its heat quilt while flowing through evaporator
Temperature is absorbed far below the evaporator of air themperature, and because the temperature difference of both is larger, the heat exchange absorptivity of evaporator is very high, energy
The heat for enough fully absorbing natural gas engine release, avoids heat losses from being lost.
As a preferred embodiment, the fan is placed in above natural gas engine, and the evaporator is around natural gas
Engine setting.
It as a preferred embodiment, further include water pump, the water pump is placed in the cold water inlet of first heat-exchanging water tank
The either hot water outlet of intermediate hot water outlet or the second heat-exchanging water tank.When the utility model is as domestic hot water or heating
Heat supply meets the needs of water flow and hydraulic pressure in use, the hot water high efficiency flow for needing water pump driving to generate.Work as the utility model
A part as industrial heat Force system is in use, in addition industrial therrmodynamic system need not just pacify often from water circulating pump is had
Set water pump.
As a preferred embodiment, the cold water inlet of the hot water outlet of second heat-exchanging water tank and the first heat-exchanging water tank
Between be equipped with solenoid valve, the cold water inlet of first heat-exchanging water tank is connected with water softener and/or filter.It is used in intermittence
In the case where hot water, the natural gas engine and compressor using lower-wattage can choose, to save equipment investment, and intermittently
Property big heat demand can realize that solenoid valve is by the second heat-exchanging water tank and the first heat-exchanging water tank by deposit higher temperature hot water
It is connected as a circulatory system, the water in two water tanks can be made to circulate, by water circulating-heating to higher predetermined temperature,
More heats are laid in, the higher hot water of temperature can be used at any time, meet intermittent big heat demand.The utility model connection
The municipal network of rivers when providing persistently consumptive hot water, needs to increase preposition water softener and/or filter, to guarantee water inlet
Quality reduces equipment loss.
As a preferred embodiment, second heat-exchanging water tank is equipped with defrosting hot water outlet and defrosting hot water inlet, institute
It states evaporator and is connected with defrosting coil, the defrosting coil pipeline is connected with defrosting pump, the defrosting hot water outlet, defrosting hot water
Import, defrosting coil and defrosting pump constitute defrosting hot-water return.In north of China winter, some areas are extremely cold, may
Engine exhaust heat is caused to scatter and disappear too fast, engine exhaust heat is not enough to that evaporator is maintained to keep frostless state, at this moment just needs more
Further defrosting structure, the utility model carry out heating when using the heat of the second heat-exchanging water tank of guidance to evaporimeter frosting and remove
White operation, it is possible to reduce the energy loss of additional electric power heating defrosting keeps equipment more complete, is suitable in different areas
It is meteorological with most of severe low temperature.
As a preferred embodiment, be equipped with heating coil pipe in second heat-exchanging water tank, the both ends of the heating coil pipe according to
Secondary pipeline connection heating circulating pump and heating equipment.
As a preferred embodiment, domestic hot-water's coil pipe, domestic hot-water's coil pipe are equipped in second heat-exchanging water tank
Both ends stretch out the second heat-exchanging water tank.Domestic hot-water's coil pipe one end can connect municipal water supply or cleaner water source, separately
One end supplying clean bath water or family's drinking hot water etc..If being additionally required connection one using the water source of no pressure
Self-priming water pump provides circulating pressure.
The preferable application method of the utility model is that the first heat-exchanging water tank and the second heat-exchanging water tank are connected as an inside
The water tank group that water circulates provides and heating coil pipe and domestic hot-water's coil pipe offer heating water is arranged in the second heat-exchanging water tank
And domestic water, recirculated water is individually separated in heating water, domestic water and the utility model device, and each water is not interfere with each other, can
To guarantee recycled-water quality in equipment, domestic water can also be made to have higher quality.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: the utility model is public
A kind of Gas Comprehensive heating system has been opened, provides heat source with civilian for industry, has been compressed using the direct-connected driving of natural gas engine
Machine, compressor pass through the heat in the evaporation and condensation process of refrigerant in draw air, being capable of draws engine output machinery
Can 4.5 times of thermal energy, while by the thermal energy of engine coolant to preliminary heat source water, and the radiant heat of engine itself
Evaporimeter frosting can be prevented irradiating evaporator, guarantee system high efficiency running, do not need to shut down for evaporator winter frost removing and
The additional energy is expended, the thermal energy of the coolant liquid of engine and the radiant heat energy of engine itself can be recycled, be made
In the utility model same volume natural gas do work finally obtained heat far beyond its simple combustion heat release amount several times, more
Environmental protection, green energy conservation are worthy of popularization.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model Gas Comprehensive heating system embodiment 1.
Attached drawing 2 is the structural schematic diagram of the utility model Gas Comprehensive heating system embodiment 2.
Attached drawing 3 is the structural schematic diagram of the utility model Gas Comprehensive heating system embodiment 3.
Attached drawing 4 is the structural schematic diagram of the utility model Gas Comprehensive heating system embodiment 3.
Attached drawing 5 is the structural schematic diagram of the utility model Gas Comprehensive heating system embodiment 4.
Specific embodiment
Embodiment 1: as shown in Fig. 1, Gas Comprehensive heating system, including natural gas engine 1, the natural gas hair
Motivation 1 is sequentially connected with compressor 3 by shaft coupling 2, and the compressor 3 has exhaust outlet 32 and air entry 31, the compression
Sequence pipeline is connected with condenser 6, throttling set 4 and evaporator 5, the condensation between the exhaust outlet 32 and air entry 31 of machine 3
Device 6 is placed in the second heat-exchanging water tank 8, and second heat-exchanging water tank 8 has intermediate water inlet of hot water 81 and hot water outlet 82；
The natural gas engine 1 has coolant inlet 11 and cooling liquid outlet 12, the coolant inlet 11 and cooling liquid outlet
Pipeline is connected with coolant liquid coil pipe 13 between 12.The coolant liquid coil pipe 13 is placed in the first heat-exchanging water tank 9, and described first changes
Boiler 9 has cold water inlet 91 and intermediate hot water outlet 92, manages between the intermediate hot water outlet and intermediate water inlet of hot water
Road connection.
In the present embodiment, the evaporator 5 is placed in 1 side of natural gas engine, and the evaporator 5 includes evaporation tube
Road and the evaporation endothermic piece being fixedly connected with evaporation tube road, the evaporation endothermic piece are obliquely installed, the evaporation endothermic being obliquely installed
Piece increases the raying area towards natural gas engine 1, keeps the heat radiation of 1 casing waste heat of natural gas engine higher
Effect is absorbed, and heat radiation increases evaporation endothermic piece temperature, avoids evaporation endothermic on piece frosting in winter.The natural gas hair
1 periphery of motivation is equipped with fan 7, and the air-flow that the fan 7 is formed is followed by natural gas engine 1 and evaporator 5.This is practical new
The outer rest part of the second heat-exchanging water tank 8 is generally placed in outdoor in type, to be absorbed and utilized the thermal energy in outdoor air, and
One heat-exchanging water tank 9 can also be disposed within, and preventing under winter environment equipment, water temperature is too low and freeze in water tank when not used for a long time.
The hot water outlet 82 of the cold water inlet 91 of first heat-exchanging water tank 9 and the second heat-exchanging water tank 8 be separately connected family or
The therrmodynamic system of person enterprise is heated for the hot water in therrmodynamic system, to provide the hot water of higher temperature.
Remaining heat is intermediary by convection current, heat radiation and air after the utility model does work natural gas engine 1
Contact transmitting, is fully absorbed by evaporator 5, and the heat in air is gone back while being obtained to evaporator 5, realizes that acquisition exceeds engine
Really green and pollution-free heating system is realized in the output for the thermal energy that 4.5 times of output mechanical energy.The utility model output
Hot water can be used as a part of enterprise's therrmodynamic system, saves a large amount of heat costs for enterprise, can also be used as domestic heat
A part provides the heating power supply of low cost for family.
Embodiment 2: as shown in Fig. 2, in the present embodiment, the evaporator 5 is arranged around natural gas engine 1, institute
1 periphery of natural gas engine is stated equipped with fan 7, the air-flow that the fan 7 is formed is followed by natural gas engine 1 and evaporator
5.As shown in Fig. 2.9 cold water inlet 91 of the first heat-exchanging water tank passes through water softener 100 and filter 101 in the present embodiment；Connection
The municipal network of rivers, the pressure in the municipal network of rivers can drive tap water followed by the first heat-exchanging water tank 9 and the second heat-exchanging water tank 8, and arrive
Up to hot water end, for industry or household.In the hot water outlet 82 of second heat-exchanging water tank 8 and the cold water of the first heat-exchanging water tank 9
It is additionally provided with water pump 103, check valve 102 and solenoid valve 104 between entrance 91, in the interval for not having to hot water temporarily, closes municipal water
The water of net drives deposit water circulation in the first heat-exchanging water tank 9 and the second heat-exchanging water tank 8 with water pump 103, to reach higher temperatures
Degree, highest can achieve 65 ~ 85 DEG C, to lay in more heats using hot water next time.Certainly, the water pump 103 can also pacify
It is placed in the intermediate hot water outlet of first heat-exchanging water tank 9, can be further realized the tap water pressurized circulation in the municipal network of rivers, guarantee
Heat supply.It is attached that the valve for closing the water in the municipal network of rivers is not shown in the figure.
Rest part is same as Example 1 in the present embodiment, does not repeat.
Embodiment 3: as shown in figures 3 and 4, in the present embodiment, the fan 7 is placed in 1 top of natural gas engine,
The evaporator 5 in " mouth " font around natural gas engine 1 be arranged, the evaporator 5 include evaporation tube road 51 and with evaporation
The evaporation endothermic piece 52 that pipeline 51 is fixedly connected, the opposite natural gas engine short transverse inclination of the evaporation endothermic piece 52 are set
It sets, this absorbs the radiant heat of natural gas engine 1 all by evaporator 5, and the waste heat of its convection current and ingress of air diverging
The evaporator 5 that surrounding is blowed to by the fan 7 of top not only avoids the excessive low temperature frosting of evaporator 5, more can be by evaporator 5
Its heat distributed is absorbed, system entirety heating efficiency is significantly improved.
As shown in figures 3 and 4, defrosting hot-water coil pipe 83 is equipped in the second heat-exchanging water tank 8 described in the present embodiment, it is described to remove
The both ends of white hot-water coil pipe 83 are connected separately with defrosting hot water outlet and defrosting hot water inlet, and the evaporator 5 is connected with defrosting
Coil pipe 53, the defrosting coil 53 are set on evaporation endothermic piece 52 parallel with evaporation tube road 51, described 53 one end of defrosting coil
Pipeline is connected with defrosting pump 84, the defrosting hot-water coil pipe 83, defrosting hot water outlet, defrosting hot water inlet, 53 and of defrosting coil
Defrosting pump 84 constitutes defrosting hot-water return, is full of anti-icing fluid in the defrosting hot-water return.When under equipment in winter extreme low temperature
When operation, it can periodically or non-periodically start defrosting pump 84, the heat in the second heat-exchanging water tank 8 is guided to defrosting coil 53
It is interior, the frosting on evaporator 5 is removed, guarantees that equipment maintains high efficient heat exchanging and operation.Anti-icing fluid can guarantee defrosting coil 53 i.e.
Making to be exposed under outdoor cold snap also can work normally, and will not freeze.
Rest part is same as Example 1 in the present embodiment, does not repeat.
Embodiment 4: as shown in Fig. 5, in the present embodiment, second heat-exchanging water tank 8 hot water outlet 82 with
Water pump 103, solenoid valve 104 and check valve 102, second heat-exchanging water are equipped between the cold water inlet 91 of first heat-exchanging water tank 9
Case 8 and the first heat-exchanging water tank 9 are connected as the water tank group of the relative closure of internal water circulation flowing, in second heat-exchanging water
Heating coil pipe 40 and domestic hot-water's coil pipe 30 are equipped in case 8, successively pipeline connection heating recycles at the both ends of the heating coil pipe 40
Pump 42 and heating equipment 41；The second heat-exchanging water tank 8 is stretched out at the both ends of domestic hot-water's coil pipe 30, domestic hot-water's coil pipe 30 into
Water end (W.E.) is sequentially connected water softener 100, filter 101 and the municipal network of rivers, and the other end connects domestic water equipment, as hot water tap,
Bath apparatus, cleaning equipment etc..In 8 inner condenser 6 of the second heat-exchanging water tank and heating coil pipe 40 and domestic hot-water's coil pipe 30
It can be arranged side by side or closely be arranged, distance is close between each coil pipe, and heat exchanger effectiveness is high, and has the second heat-exchanging water tank 8
The hot water storage heat of interior savings itself can guarantee that heating power output is steady.
Rest part is same as Example 2 in the present embodiment, does not repeat.
The present embodiment is the equipment application in the preferable implementation of family and small business's comprehensive heat supply system, passes through
Heating coil pipe 40 and domestic hot-water's coil pipe 30 in two heat-exchanging water tanks 8 provide heating water and domestic water respectively, heating water,
Recirculated water is individually separated in domestic water and the utility model device, and each water source is not interfere with each other, it is ensured that two water of equipment
The quality of recirculated water in case, can also make domestic water have higher quality.
Moreover, the present embodiment is using water closed cycle in the first heat-exchanging water tank 8 and the second heat-exchanging water tank case 9, so that it may adopt
Use anti-icing fluid as the interior recirculated water of two water tanks, what such first heat-exchanging water tank 9 can be safe is placed in outdoor, does not have to worry room
Outer too low temperature causes icing effect using even damaging, and reduces the interior space and occupies.
Claims (10)
1. Gas Comprehensive heating system, including natural gas engine, it is characterised in that: the natural gas engine transmission connection
There is compressor, the compressor has exhaust outlet and air entry, sequence pipeline between the exhaust outlet and air entry of the compressor
It is connected with condenser, throttling set and evaporator, the condenser is placed in the second heat-exchanging water tank, second heat-exchanging water tank
With intermediate water inlet of hot water and hot water outlet；The natural gas engine has coolant inlet and cooling liquid outlet, institute
It states pipeline between coolant inlet and cooling liquid outlet and is connected with coolant liquid coil pipe, the coolant liquid coil pipe is placed in the first heat exchange
In water tank, first heat-exchanging water tank has cold water inlet and intermediate hot water outlet, the intermediate hot water outlet and intermediate hot water
Pipeline connects between water inlet.
2. Gas Comprehensive heating system according to claim 1, it is characterised in that: the evaporator is placed in natural gas
Engine side is arranged around natural gas engine.
3. Gas Comprehensive heating system according to claim 1, it is characterised in that: the evaporator includes evaporation tube road
The evaporation endothermic piece being fixedly connected with evaporation tube road, the evaporation endothermic piece are obliquely installed.
4. Gas Comprehensive heating system according to claim 1, it is characterised in that: the natural gas engine periphery is set
There is fan, the air-flow that the fan is formed is followed by natural gas engine and evaporator.
5. Gas Comprehensive heating system according to claim 4, it is characterised in that: the fan is placed in natural gas hair
Above motivation, the evaporator is arranged around natural gas engine.
6. Gas Comprehensive heating system according to claim 1, it is characterised in that: it further include water pump, the water pump peace
It is placed in the cold water inlet of first heat-exchanging water tank or the hot water outlet of intermediate hot water outlet or the second heat-exchanging water tank.
7. Gas Comprehensive heating system according to claim 1, it is characterised in that: the hot water of second heat-exchanging water tank
Solenoid valve is equipped between water outlet and the cold water inlet of the first heat-exchanging water tank, the cold water inlet of first heat-exchanging water tank is connected with
Water softener and/or filter.
8. Gas Comprehensive heating system according to any one of claims 1 to 7, it is characterised in that: second heat-exchanging water
Case is equipped with defrosting hot water outlet and defrosting hot water inlet, and the evaporator is connected with defrosting coil, the defrosting coil pipeline
It is connected with defrosting pump, the defrosting hot water outlet, defrosting hot water inlet, defrosting coil and defrosting pump constitute defrosting hot-water return.
9. Gas Comprehensive heating system according to any one of claims 1 to 7, it is characterised in that: second heat-exchanging water
Heating coil pipe is equipped in case, successively pipeline connects heating circulating pump and heating equipment at the both ends of the heating coil pipe.
10. Gas Comprehensive heating system according to any one of claims 1 to 7, it is characterised in that: second heat-exchanging water
Domestic hot-water's coil pipe is equipped in case, the second heat-exchanging water tank is stretched out at the both ends of domestic hot-water's coil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149275.1U CN208817764U (en) | 2018-07-20 | 2018-07-20 | Gas Comprehensive heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149275.1U CN208817764U (en) | 2018-07-20 | 2018-07-20 | Gas Comprehensive heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817764U true CN208817764U (en) | 2019-05-03 |
Family
ID=66271097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821149275.1U Active CN208817764U (en) | 2018-07-20 | 2018-07-20 | Gas Comprehensive heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817764U (en) |
-
2018
- 2018-07-20 CN CN201821149275.1U patent/CN208817764U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 261100 east of Weixian North Road, Hanting District, Weifang City, Shandong Province Patentee after: WEIFANG HUALING DIESEL ENGINE POWER Co.,Ltd. Address before: 261051 No. 1, unit 1, Chen Jia Zhuang village, Dayu office, Kuiwei District, Weifang, Shandong 101 Patentee before: Yu Hai |
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| TR01 | Transfer of patent right |