CN208170493U - A kind of municipal administration heating system - Google Patents
A kind of municipal administration heating system Download PDFInfo
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- CN208170493U CN208170493U CN201820638994.3U CN201820638994U CN208170493U CN 208170493 U CN208170493 U CN 208170493U CN 201820638994 U CN201820638994 U CN 201820638994U CN 208170493 U CN208170493 U CN 208170493U
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Abstract
The utility model discloses a kind of municipal heating systems, comprising first group of heat donor passage being made of ground energy heat source, earth source heat pump unit, the first energy meter and first circulation water pump, and second group of heat donor passage being made of central heat source, heat exchanger, the second energy meter, motor regulated valve and second circulation water pump.The system supplements low energy heat source using traditional central heat source, to realize effectively combined heat, not only avoids energy waste, also has many advantages, such as low reliable and stable, non-environmental-pollution, maintenance cost, long service life, renewable.
Description
Technical field
The utility model relates to Heating,Ventilating and Air Conditioning technical field more particularly to a kind of municipal heating systems.
Background technique
Conventional municipal heating system is in thermal energy preparation and supply center by the energy of the other forms such as fossil fuel, industrial exhaust heat
Source is converted to thermal energy, and by media such as steam or water along pipeline to each heat supply point.Medium can lose in transmission process
A large amount of heat, causes energy waste.In addition, using charging mode based on conventional municipal heating system mainly includes according to building
Area collects the charges, collects basic expense according to construction area and in addition collect the charges according to heat, idle house is collected
Heat energy loss compensation etc..The heat that the expense that these charging modes not can guarantee all user's payments is actually used with it is at just
Than there are unreasonable charges phenomenons.
Earth source heat pump is a kind of eco-friendly power source for carrying out heating and refrigerating using superficial-layer geothermal energy using system, has efficiently section
Energy, reliable and stable, non-environmental-pollution, maintenance cost be low, long service life, it is renewable the advantages that.Also, what earth source heat pump used
Low energy heat source (such as underground pipe) is usually located near heat supply point, and heat transfer medium does not need to transmit at a distance, can effectively be avoided
Energy waste.It is built however, existing earth source heat pump is chiefly used in central heating of a small range, such as workshop, office building, school etc.
It builds；And it since earth source heat pump needs to occupy biggish underground area to provide circulatory system heat exchange, can not fully meet sometimes
The hot-cool demand of user is needed using other traditional cold sources or heat source supplement energy supply.
Therefore, the advantages of how making full use of earth source heat pump reduces the energy loss of municipal heating system and closes charging
Physics and chemistry becomes field of heating ventilation air conditioning technical problem urgently to be resolved.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of municipal heating systems, which makes full use of can be again
Raw ground energy heat source carrys out heat supply, effectively reduces energy waste.
It, can heat source, earth source heat pump unit, first circulation water comprising ground according to a kind of municipal heating system of the utility model
Pump, central heat source, heat exchanger, second circulation water pump, motor regulated valve and end heating equipment, wherein
Earth source heat pump unit include evaporator and condenser, evaporator include be respectively connected to ground can heat source water supply line and
The evaporator water inlet and evaporator water outlet of geothermal energy resources water return pipeline, condenser include to be connected to by first circulation water pump
The condenser water inlet of the end water return pipeline of end heating equipment and the end water supply line for being connected to end heating equipment
Leaving condenser water mouth；
Heat exchanger includes primary side and secondary side, and primary side includes to be respectively connected to central heat source water supply line and concentration heat
The primary side water inlet and primary side water outlet of source water return pipeline, secondary side include to be connected to end by second circulation water pump to adopt
The secondary side of the secondary side water inlet of the end water return pipeline of heating equipment and the end water supply line for being connected to end heating equipment
Water outlet；And
Motor regulated valve is set between heat exchanger and second circulation water pump.
Further, the first energy meter is provided between condenser water inlet and first circulation water pump, and secondary side enters
The second energy meter is provided between the mouth of a river and second circulation water pump.
Further, energy heat source in ground is the ground energy heat source of underground pipe or other forms.
Further, heat exchanger is the heat exchanger of plate heat exchanger or other forms.
According to a kind of heat supply method of the utility model, based on ground energy heat supply, and selectively turn on electronic
Control valve is to enable central heat source auxiliary heating.
Further, it when the water temperature in the water return pipeline of end continues 10min-30min lower than 35 DEG C -40 DEG C, opens automatically
Open motor regulated valve.
Further, when the instantaneous heat quantity that the first energy meter is shown reaches ground energy heat supply maximum value, and end return water
When continuing 10min-30min water temperature drop in pipeline, motor regulated valve is automatically turned on.
Further, automatic to close when the water temperature in the water return pipeline of end continues 10min-30min higher than 45 DEG C -50 DEG C
Close motor regulated valve.
Further, user opens or closes motor regulated valve manually.
According to a kind of charging method of the utility model, actually made based on what the first energy meter and the second energy meter detected
The mount of using heat is collected the charges.
Due to using the technology described above, the utility model has the following advantages that compared with prior art：
(1) the utility model is based on ground energy heat supply, take full advantage of ground can heat source high-efficiency it is energy saving, it is reliable and stable,
Non-environmental-pollution, maintenance cost be low, long service life, it is renewable the advantages that.
(2) ground energy heat source used by the municipal heating system of the utility model can be distributed near each heat supply point, be not necessarily to
Heat transfer medium transmits at a distance, effectively prevents energy waste.
(3) the municipal heating system of the utility model supplements low energy heat source using traditional central heat source, with reality
Now effectively combined heat, and central heat source heat supply can further ensure that as a kind of heat supply mode of maturation and meet user's
Heat demand.
(4) the municipal heating system of the utility model makes full use of the existing central heat source of existing municipal heating system, has
Effect reduces totle drilling cost.
(5) heat supply method of the utility model allows selectively automatic/hand enabling central heat source auxiliary heat supplying, can
Meet the different demands of different user.
(6) charging mode of the utility model is collected the charges according to actual use heat, fairer and more reasonable.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the following description of the accompanying drawings of embodiments will
It becomes apparent and is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of one embodiment of municipal heating system according to the utility model.
Description of symbols：
1 earth source heat pump unit, 11 leaving condenser water mouths, 12 condenser water inlets, 13 evaporator water outlets, 14 evaporators enter
The mouth of a river, 2 heat exchangers, 21 secondary side water inlets, 22 secondary side water outlets, 23 primary side water inlets, 24 primary side water outlets, 3
One water circulating pump, 31 first circulation pump outlets, 32 first circulation water pump water inlets, 4 second circulation water pumps, 41 second circulations
Pump outlet, 42 second circulation water pump water inlets, 5 first energy meters, 51 first energy meter water outlets, 52 first energy are included in
The mouth of a river, 6 second energy meters, 61 second energy meter water outlets, 62 second energy meter water inlets, 7 motor regulated valves, 71 valves go out
The mouth of a river, 72 valve water inlets, 8 ground energy heat sources, 81 low energy heat source water supply lines, 82 ground energy heat source water return pipelines, 9 central heat sources,
91 central heat source water supply lines, 92 central heat source water return pipelines, 10 end heating equipments, 101 end water supply lines, 102 ends
Water return pipeline.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Fig. 1 shows the schematic diagram of one embodiment of municipal heating system according to the utility model.In this embodiment, city
Political affairs heating system totally includes to be made of ground energy heat source 8, earth source heat pump unit 1, the first energy meter 5 and first circulation water pump 3
First group of heat donor passage, and by central heat source 9, heat exchanger 2, the second energy meter 6, motor regulated valve 7 and second circulation water
Second group of heat donor passage that pump 4 is constituted.Two groups of heat donor passage joints are that end heating equipment 10 provides heat transfer medium, this is practical new
Type is by taking hot water as an example.
Specifically, in first group of heat donor passage, earth source heat pump unit 1 includes evaporator and condenser.Wherein, evaporator
Evaporator water inlet 14 and evaporator water outlet 13 respectively can heat source with the ground energy heat source water supply line 81 of ground energy heat source 8 and ground
Water return pipeline 82 is connected；The condenser water inlet 12 of condenser passes through the end of first circulation water pump 3 and end heating equipment 10
End water return pipeline 102 is connected, and leaving condenser water mouth 11 is then connected with the end water supply line 101 of end heating equipment 10.
Hot water from ground energy heat source 8 and the cold water from end heating equipment 10 carry out heat exchange in earth source heat pump unit 1, so that
After heat exchange gained cold water along ground can heat source water return pipeline 82 return ground can heat source 8, and gained hot water is along end water supplying pipe after exchanging heat
Road 101 flows into end heating equipment 10 and provides heat for user.Further, the first energy meter water inlet of the first energy meter 5
52 and first energy meter water outlet 51 connect respectively with first circulation pump outlet 31 and condenser water inlet 12, to detect use
The actual heat that family uses.First circulation water pump water inlet 23 is connect with end water return pipeline 102, for end water return pipeline
The flowing of cold water provides power in 102.
In the present invention, ground energy heat source 9, which is set to around each heat supply point and can take, is suitble to each heat supply point institute
Locate any form of natural environment, for example, the encloseds such as ground energy heat source, such as vertical underground pipe, horizontal underground pipe, underwater pipe laying
System, or the open system etc. using water source.
In second group of heat donor passage, heat exchanger 2 can select heat exchanger form commonly used in the art, such as plate-type heat-exchange
Device, it includes primary sides and secondary side.Wherein, the primary side water inlet 23 of primary side and primary side water outlet 24 respectively with concentration
The central heat source water supply line 91 of heat source 9 is connected with central heat source water return pipeline 92；The secondary side water inlet 21 of secondary side is logical
Second circulation water pump 4 is crossed to be connected with the end water return pipeline 102 of Mu Duan heating equipment 10, secondary side water outlet 22 then with end
The end water supply line 101 of heating equipment 10 is connected.Hot water from central heat source 9 with from the cold of end heating equipment 10
Water carries out heat exchange in heat exchanger 4, so that cold water obtained by after heat exchange returns to central heat source 9 along central heat source water return pipeline 9,
And exchange heat after gained hot water along end water supply line 101 flow into end heating equipment 10 provide heat for user.Second energy meter 6
The second energy meter water inlet 62 and the second energy meter water outlet 61 enter respectively with second circulation pump outlet 41 and secondary side
The mouth of a river 21 connects, to detect the actual heat that user uses.Second circulation water pump water inlet 42 and end water return pipeline 102 connect
It connects, provides power with the flowing for cold water in end water return pipeline 102.Further, motor regulated valve 7 is set to heat exchanger
Between 2 and second circulation water pump 4, that is, the valve water inlet 72 and valve outlet 71 of motor regulated valve 7 respectively with secondary side
Water inlet 21 is connected with second circulation pump outlet 41.
Municipal heating system provided by the utility model is used to can be realized based on ground energy heat supply, central heat source supplies
Heat-supplying mode supplemented by heat.That is, user can open/close motor regulated valve 7 according to specific requirements automatic/hand, with choosing
The deficiency for enabling to selecting property central heat source heating can addedly heat.
Specifically, the automatic opening/closing when meeting certain condition can be set by motor regulated valve 7.It is real one
It applies in example, when the water temperature in end water return pipeline 102 is consistently less than certain temperature within a certain period of time --- for example water temperature continues
10min-30min is lower than 35 DEG C -40 DEG C --- when, motor regulated valve 7 would automatically turn on；On the contrary, working as end water return pipeline 102
Interior water temperature is persistently higher than certain temperature within a certain period of time --- and such as water temperature continues 10min-30min higher than 45 DEG C -50
DEG C --- when, motor regulated valve 7 will turn off.Furthermore it is possible to utilize the instantaneous energy data evaluation of the first energy meter
The ability of energy heat supply, if this data has reached the upper limit value of initial design instantaneous energy data, and supply water temperature is in
Continuous decrease trend can then open second group of heat donor passage, and calculate practical municipal administration by the detection data of the second energy meter and supply
The heat of hot systems.That is, when the instantaneous heat quantity of the first energy meter 5 display reaches ground energy 8 heat supply maximum value of heat source, and end return water
When continuing for some time --- such as 10min-30min --- water temperature in pipeline 102 and being in downward trend, motor regulated valve 7
It would automatically turn on, to be heated using central heat source come the deficiency that can addedly heat.
Municipal heating system according to the utility model is passed based on 8 heat supply of ground energy heat source without heat transfer medium at a distance
It is defeated, energy waste is effectively prevented, heat cost is thus greatly reduced.On this basis, a kind of new charging method is provided：
The actual use heat detected based on the first energy meter and the second energy meter is charged.This charging method eliminate according to
The basic expense and unnecessary heat energy loss compensation that construction area is collected, user only need to be according to the giggio numbers of actual use
It is paid the fees, it is fairer and more reasonable compared to existing charging method.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (4)
1. a kind of municipal administration heating system, which is characterized in that can heat source, earth source heat pump unit, first circulation water pump, concentration comprising ground
Heat source, heat exchanger, second circulation water pump, motor regulated valve and end heating equipment, wherein
The earth source heat pump unit includes evaporator and condenser, and the evaporator includes to be respectively connected to ground energy heat source water supplying pipe
The evaporator water inlet and evaporator water outlet in road and geothermal energy resources water return pipeline, the condenser include to follow by described first
Ring water pump is connected to the condenser water inlet of the end water return pipeline of the end heating equipment and is connected to the end heating
The leaving condenser water mouth of the end water supply line of equipment；
The heat exchanger includes primary side and secondary side, and the primary side includes to be respectively connected to central heat source water supply line sum aggregate
The primary side water inlet and primary side water outlet of middle heat source water return pipeline, the secondary side include to pass through the second circulation water pump
It is connected to the secondary side water inlet of the end water return pipeline of the end heating equipment and is connected to the end heating and set
The secondary side water outlet of the standby end water supply line；And
The motor regulated valve is set between the heat exchanger and the second circulation water pump.
2. municipal administration heating system according to claim 1, which is characterized in that the condenser water inlet is followed with described first
It is provided with the first energy meter between ring water pump, and is provided between the secondary side water inlet and the second circulation water pump
Two energy meters.
3. municipal administration heating system according to claim 1 or 2, which is characterized in that the ground energy heat source is underground pipe.
4. municipal administration heating system according to claim 1 or 2, which is characterized in that the heat exchanger is plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638994.3U CN208170493U (en) | 2018-04-28 | 2018-04-28 | A kind of municipal administration heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638994.3U CN208170493U (en) | 2018-04-28 | 2018-04-28 | A kind of municipal administration heating system |
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| Publication Number | Publication Date |
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| CN208170493U true CN208170493U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820638994.3U Active CN208170493U (en) | 2018-04-28 | 2018-04-28 | A kind of municipal administration heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518717A (en) * | 2018-04-28 | 2018-09-11 | 北京华誉能源技术股份有限公司 | A kind of municipal administration heating system, heat supply method and charging method |
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2018
- 2018-04-28 CN CN201820638994.3U patent/CN208170493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518717A (en) * | 2018-04-28 | 2018-09-11 | 北京华誉能源技术股份有限公司 | A kind of municipal administration heating system, heat supply method and charging method |
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