CN207797181U - A kind of sewage source heat pump connection in series-parallel heating system of multi-state - Google Patents
A kind of sewage source heat pump connection in series-parallel heating system of multi-state Download PDFInfo
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- CN207797181U CN207797181U CN201721755954.9U CN201721755954U CN207797181U CN 207797181 U CN207797181 U CN 207797181U CN 201721755954 U CN201721755954 U CN 201721755954U CN 207797181 U CN207797181 U CN 207797181U
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- sewage source
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Abstract
A kind of sewage source heat pump connection in series-parallel heating system of multi-state, belongs to sewage source heat pump heating system field.Technical essential is, including：Sewage source heat pump unit I, heating circulation pump, valve I, valve II, valve III, valve IV, valve V, valve VI, sewage source heat pump unit II, the sewage source heat pump unit I is connect with the valve I and valve II respectively, the valve III and the valve I, sewage source heat pump unit I, valve II is connected in parallel, the sewage source heat pump unit II is connect with the valve IV and valve V respectively, the valve VI and the valve IV, sewage source heat pump unit I, valve V is connected in parallel, the valve III and the valve VI are connected in series with, the heating circulation pump is connect with the valve I and valve III respectively.Advantageous effect is:It is described in the utility model under the premise of ensure that heating source demand, reduce energy consumption by adjusting unit operation pattern, improve efficiency, saved the energy.
Description
Technical field
The utility model belongs to sewage source heat pump heating system field, more particularly to it is a kind of realized by valve opening and closing it is suitable
The heat pump unit operational mode under different heating operating modes is answered, the energy conserving system of heating index is reached.
Background technology
So-called " sewage source heat pump heating " refers to that thermal energy is extracted from sewage by heat pump unit, and low grade heat energy is changed
For high-grade thermal energy, meets the requirement of heating parameter, be a kind of new green power.
China's heat supply in winter heat source is based on traditional coal combustion, in recent years as urbanization process is accelerated, every Winter Fog
Haze weather is more serious, and the coal heating of qualified discharge is not related with flue gas is largely used.Country widelys popularize clean energy resource war
Slightly, coal-fired arcola especially is removed in heating field, using the principle of suitable electricity then electricity, suitable gas then gas.
Utility model content
In order to more preferable energy saving, the heating efficiency of system sewage source heat pump is given full play to, the utility model proposes one kind
The characteristics of sewage source heat pump connection in series-parallel heating system of multi-state, which changes according to heat load, controls heat pump unit work
Operation mode fully realizes energy-efficient operation, reaches the target of energy-saving and emission-reduction under the premise of ensureing system heating effect.
Technical solution is as follows：
A kind of sewage source heat pump connection in series-parallel heating system of multi-state, including：Sewage source heat pump unit I, heating circulation pump,
Valve I, valve II, valve III, valve IV, valve V, valve VI, sewage source heat pump unit II, the sewage source heat pump unit I
It is connect respectively with the valve I and valve II, the valve III and the valve I, sewage source heat pump unit I, valve II are in parallel
Connection, the sewage source heat pump unit II connect with the valve IV and valve V respectively, the valve VI and the valve IV,
Sewage source heat pump unit I, valve V are connected in parallel, and the valve III and the valve VI are connected in series with, the heating circulation pump
It is connect respectively with the valve I and valve III.
Further, several groups sewage source heat pump unit and the sewage source heat pump unit I and sewage source heat pump machine are added
Group II is connected in parallel.
Further, further include controller, dormitory controller respectively with the valve I, valve II, valve III, valve IV,
Valve V, valve VI connect.
Further, the controller is PLC control system.
Further, it states and circulating pump is set between sewage source heat pump unit I and sewage source heat pump unit II.
The utility model has the beneficial effects that：
It is described in the utility model under the premise of ensure that heating source demand, dropped by adjusting unit operation pattern
Low energy consumption improves efficiency, has saved the energy.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
In figure：1. sewage source heat pump unit I, 2. heating circulation pumps, 3. valve Is, 4. valves II, 5. valves III, 6. valves
IV, 7. valves V, 8. valves VI, 9. sewage source heat pump units II.
Specific implementation mode
The sewage source heat pump connection in series-parallel heating system of 1 pair of multi-state is described further below in conjunction with the accompanying drawings.
Embodiment 1
A kind of sewage source heat pump connection in series-parallel heating system of multi-state, including：Sewage source heat pump unit I 1, heating circulation pump
2, valve I 3, valve II 4, valve III 5, valve IV 6, valve V 7, valve VI 8, sewage source heat pump unit II 9, the source of sewage
Heat pump unit I 1 is connect with the valve I 3 and valve II 4 respectively, the valve III 5 and the valve I 3, sewage source heat pump machine
Group I 1, valve II 4 are connected in parallel, and the sewage source heat pump unit II 9 is connect with the valve IV 6 and valve V 7 respectively, described
Valve VI 8 and the valve IV 6, sewage source heat pump unit I 1, valve V 7 are connected in parallel, the valve III 5 and the valve VI
8 are connected in series with, and the heating circulation pump 2 is connect with the valve I 3 and valve III 5 respectively.
Sewage source heat pump unit is opened, and is heated to system by heating circulation pump 2.Latter stage, load was relatively low at the beginning of warm season,
A heat pump unit can be opened, disengaging water temperature difference control opens valve I 3, valve II 4, valve VI 8, close valve at 5 DEG C
III 5, valve IV 6, valve V 7, can be worked with separate unit heat pump, it is same to close valve I 3, valve II 4, valve VI 8, open valve
III 5, valve IV 6, valve V 7, also realize separate unit work.
In heat load peak period, open valve I 3, valve II 4, valve IV 6, valve V 7, close valve III 5, valve
VI 8, it realizes that two sewage source heat pump units work at the same time, increases supply backwater temperature difference and improve heating capacity.Heat when heating underload
Pump assembly parallel connection cold operation improves unit eer, and series large temperature difference is run when high load capacity, and system adjustment is flexible, can more protect
Heating effect is demonstrate,proved, while reducing system operation power consumption, reaches target for energy-saving and emission-reduction.
Embodiment 2
A kind of sewage source heat pump connection in series-parallel heating system of multi-state, including：Sewage source heat pump unit I 1, heating circulation pump
2, valve I 3, valve II 4, valve III 5, valve IV 6, valve V 7, valve VI 8, sewage source heat pump unit II 9, the source of sewage
Heat pump unit I 1 is connect with the valve I 3 and valve II 4 respectively, the valve III 5 and the valve I 3, sewage source heat pump machine
Group I 1, valve II 4 are connected in parallel, and the sewage source heat pump unit II 9 is connect with the valve IV 6 and valve V 7 respectively, described
Valve VI 8 and the valve IV 6, sewage source heat pump unit I 1, valve V 7 are connected in parallel, the valve III 5 and the valve VI
8 are connected in series with, and the heating circulation pump 2 is connect with the valve I 3 and valve III 5 respectively.
Further include PLC control system, the PLC control system respectively with the valve I 3, valve II 4, valve III 5, valve
Door IV 6, valve V 7, valve VI 8 connect.Opening for controlling each valve and closing.I 1 He of sewage source heat pump unit
Circulating pump is set between sewage source heat pump unit II 9.
Sewage source heat pump unit is opened, and is heated to system by heating circulation pump 2.Latter stage, load was relatively low at the beginning of warm season,
A heat pump unit can be opened, disengaging water temperature difference control opens valve I 3, valve II 4, valve VI 8, close valve at 5 DEG C
III 5, valve IV 6, valve V 7, can be worked with separate unit heat pump, it is same to close valve I 3, valve II 4, valve VI 8, open valve
III 5, valve IV 6, valve V 7, also realize separate unit work.
In heat load peak period, open valve I 3, valve II 4, valve IV 6, valve V 7, close valve III 5, valve
VI 8, it realizes that two sewage source heat pump units work at the same time, increases supply backwater temperature difference and improve heating capacity.Heat when heating underload
Pump assembly parallel connection cold operation improves unit eer, and series large temperature difference is run when high load capacity, and system adjustment is flexible, can more protect
Heating effect is demonstrate,proved, while reducing system operation power consumption, reaches target for energy-saving and emission-reduction.
Embodiment 3
A kind of sewage source heat pump connection in series-parallel heating system of multi-state, including：More sewage source heat pump units, heating circulations
Pump 2, valve I 3, valve II 4, valve III 5, valve IV 6, valve V 7, valve VI 8
Sewage source heat pump heats side ducts inlet and outlet by valve control operation, and heat pump unit waterpipe inlet and outlet have control
Valve has across bypath valve between inlet and outlet pipe lines, is connected by pipeline between more heat pump units, both can be in parallel
Operation, can also tandem working, heating supply and return water temperature is adjusted with this, realize system matter adjust with amount adjust, adapt to heating
Load variations, while ensureing that unit works in high efficient district, electric energy usage amount is reduced, realizes energy-saving effect.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of sewage source heat pump connection in series-parallel heating system of multi-state, which is characterized in that including：Sewage source heat pump unit I
(1), heating circulation pump (2), valve I (3), valve II (4), valve III (5), valve IV (6), valve V (7), valve VI (8),
Sewage source heat pump unit II (9), the sewage source heat pump unit I (1) connect with the valve I (3) and valve II (4) respectively,
The valve III (5) and the valve I (3), sewage source heat pump unit I (1), valve II (4) are connected in parallel, the source of sewage heat
Pump assembly II (9) is connect with the valve IV (6) and valve V (7) respectively, the valve VI (8) and the valve IV (6), dirt
Water source heat pump units I (1), valve V (7) are connected in parallel, and the valve III (5) and the valve VI (8) are connected in series with, described
Heating circulation pump (2) is connect with the valve I (3) and valve III (5) respectively.
2. the sewage source heat pump connection in series-parallel heating system of multi-state as described in claim 1, which is characterized in that add several groups
Sewage source heat pump unit is connected in parallel with the sewage source heat pump unit I (1) and sewage source heat pump unit II (9).
3. the sewage source heat pump connection in series-parallel heating system of multi-state as described in claim 1, which is characterized in that further include control
Device, dormitory controller respectively with the valve I (3), valve II (4), valve III (5), valve IV (6), valve V (7), valve
VI (8) connect.
4. the sewage source heat pump connection in series-parallel heating system of multi-state as claimed in claim 3, which is characterized in that the controller
For PLC control system.
5. the sewage source heat pump connection in series-parallel heating system of multi-state as described in claim 1, which is characterized in that state source of sewage heat
Circulating pump is set between pump assembly I (1) and sewage source heat pump unit II (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755954.9U CN207797181U (en) | 2017-12-15 | 2017-12-15 | A kind of sewage source heat pump connection in series-parallel heating system of multi-state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755954.9U CN207797181U (en) | 2017-12-15 | 2017-12-15 | A kind of sewage source heat pump connection in series-parallel heating system of multi-state |
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| Publication Number | Publication Date |
|---|---|
| CN207797181U true CN207797181U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721755954.9U Active CN207797181U (en) | 2017-12-15 | 2017-12-15 | A kind of sewage source heat pump connection in series-parallel heating system of multi-state |
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| CN (1) | CN207797181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944445A (en) * | 2021-04-15 | 2021-06-11 | 晟源高科(北京)科技有限公司 | Series-parallel combination compression type heat pump heating system and switching method thereof |
-
2017
- 2017-12-15 CN CN201721755954.9U patent/CN207797181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944445A (en) * | 2021-04-15 | 2021-06-11 | 晟源高科(北京)科技有限公司 | Series-parallel combination compression type heat pump heating system and switching method thereof |
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