CN212720074U - Heat pump system coupled with regulation pool and storage facility - Google Patents
Heat pump system coupled with regulation pool and storage facility Download PDFInfo
- Publication number
- CN212720074U CN212720074U CN202020993129.8U CN202020993129U CN212720074U CN 212720074 U CN212720074 U CN 212720074U CN 202020993129 U CN202020993129 U CN 202020993129U CN 212720074 U CN212720074 U CN 212720074U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- pipeline
- valve
- heat
- building
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an utilize heat pump system of equalizing basin and regulation facility coupling, the system includes equalizing basin, regulation facility, heat pump set, be provided with the equalizing basin between the intake of system and the low level heat source input port, the equalizing basin is connected with heat pump set, heat pump set is connected respectively with regulation facility, the terminal energy supply water pipeline of building, the regulation facility is connected with the terminal energy supply water pipeline of building. The utility model discloses with equalizing basin and regulation facility coupling among the heat pump system, mainly solve the insufficient problem of energy utilization to reduce the investment of energy station energy supply equipment, reduce equalizing basin area, improve the terminal energy supply system's of building stability.
Description
Technical Field
The utility model relates to a heat pump system especially relates to an utilize heat pump system of equalizing basin and regulation facility coupling.
Background
At present the utility model discloses can relate to heat pump system, equalizing basin, regulation facility.
1) Heat pump system
Environmental pollution and energy crisis have become two major problems in today's society, and the general understanding of human beings is gradually becoming how to enjoy them with minimum cost, and green buildings mainly characterized by environmental protection and health are produced against this background. The development direction of air conditioners is that energy is consumed as little as possible to create comfortable environment for buildings, and the development and utilization of natural cold and heat sources can bring dual benefits of energy saving and environmental protection for the air conditioners. Urban sewage, rivers, underground water and the like are huge natural resources, the thermal inertia is extremely high, the annual temperature fluctuation is very small, and the operating efficiency of the heat pump is higher than that of a traditional air conditioning system due to the temperature characteristic.
The main working principle of the heat pump is that low-level heat energy stored in water is extracted in winter by means of a heat pump unit to supply heat for users and prepare domestic hot water, and indoor heat is extracted in summer and released into water, so that the room temperature is reduced, and the refrigeration effect is achieved.
2) Adjusting tank
When water sources such as rivers are used as low-level heat sources, in order to provide stable water quantity and good water quality for a heat pump unit, a regulating tank is required to be arranged between a water intake and a low-level heat source input port, and the water sources are subjected to buffering, regulating, precipitating, separating, filtering and the like.
3) Storage facility
Because the load is the main factor that influences equipment type selection, system operation and system economy, can calculate the load distribution of building air conditioner very inhomogeneous according to outdoor temperature variation, when adopting the heat pump system, the selection of heat pump set must satisfy the requirement of peak load. Generally, the running time of the heat pump unit which reaches 50% of the design load accounts for 70% of the running time of the whole year, so that the heat pump unit does not run at full load in most of time when being designed according to the peak load, thereby causing large equipment investment. The energy storage technology is adopted, the heat pump system investment can be reduced by arranging the storage and regulation facility, the night time can be fully utilized, the peak load is transferred, and the electricity expense can be saved in the area where the peak and valley electricity price is implemented.
SUMMERY OF THE UTILITY MODEL
The utility model provides an utilize heat pump system of equalizing basin and regulation facility coupling, with equalizing basin and the coupling of regulation facility in the heat pump system, solve the insufficient problem of energy utilization mainly. Therefore, the investment of energy supply equipment of the energy station is reduced, the occupied area of the regulating pool is reduced, and the stability of an energy supply system at the tail end of the building is improved.
If the regulating tank is used for ensuring that the output water quantity is completely stable, the required regulating tank has larger volume; if in the energy supply system of the energy station, an energy storage technology is adopted, and the storage and regulation facility is arranged, the load configuration and investment of the heat pump unit can be reduced, and the water quantity required by the source side of the energy station is reduced, so that the volume of the regulating tank is reduced.
The technical scheme is as follows:
the utility model provides an utilize heat pump system of equalizing basin and regulation facility coupling, includes equalizing basin, regulation facility, heat pump set, is provided with the equalizing basin between the intake of system front end and the low heat source input port of heat pump set, the equalizing basin is connected with heat pump set, heat pump set is connected respectively with regulation facility, the terminal energy supply water pipeline of building, the regulation facility is connected with the terminal energy supply water pipeline of building.
A lift pump is arranged between the adjusting tank and the heat pump unit, the adjusting tank is connected with a water suction port of the lift pump, and the heat pump unit is connected with a water outlet.
The heat pump unit comprises an air conditioner tail end inlet and an air conditioner tail end outlet and a low-position heat source inlet and an air conditioner tail end outlet, the building tail end energy supply water pipeline comprises an inlet pipe orifice and an outlet pipe orifice, and the air conditioner tail end inlet of the heat pump unit are connected with the inlet pipe orifice of the building tail end energy supply water pipeline through a first pipeline; and the outlet pipe orifice of the energy supply water pipeline at the tail end of the building is connected with the inlet and outlet at the tail end of the building of the heat pump unit through a second pipeline.
The regulation facility includes heat accumulation import, cold-storage import, be provided with two parallelly connected branch pipes between heat accumulation import and the cold-storage import, be first branch pipe and second branch pipe respectively, first branch pipe is provided with first valve and second valve, and is provided with the first node that is used for the intercommunication between first valve and the second valve, the second branch pipe is provided with third valve and fourth valve, and is provided with the second node that is used for the intercommunication between third valve and the fourth valve.
The first node is connected with the first pipeline and the second pipeline respectively, a seventh valve is arranged between the first node and the first pipeline, and an eighth valve is arranged between the first node and the second pipeline.
And an air conditioner side circulating pump is arranged on the second pipeline.
The two ends of the cold accumulation inlet are respectively provided with a second valve and a third valve, and the two ends of the heat accumulation inlet are respectively provided with a first valve and a fourth valve.
The second node is connected with the first pipeline and the second pipeline respectively, a sixth valve is arranged between the second node and the first pipeline, and a fifth valve is arranged between the second node and the second pipeline; the second node is connected with the first pipeline and the second pipeline through the energy storage and release circulating pump.
The heat pump system coupled with the storage facility by using the regulating reservoir has the following beneficial effects: (1) the investment of energy supply equipment of an energy station is reduced; (2) the occupied area of the regulating tank is reduced; (3) the energy supply according to the requirements of the tail end is realized by utilizing a regulation and storage facility; (4) the stability of an energy supply system at the tail end of a building is improved by coupling the regulating pool with a storage facility; (5) the renewable clean energy of the water source is fully utilized.
Drawings
FIG. 1 is a schematic diagram of the heat pump system coupled to a storage facility using a conditioning tank;
FIG. 2 is a schematic diagram of heat supply from a heat pump unit;
FIG. 3 is a schematic diagram of the thermal storage of a storage facility;
FIG. 4 is a schematic view of the combined heat supply of the heat pump unit and the storage facility;
FIG. 5 is a schematic diagram of the cooling provided by a heat pump unit;
FIG. 6 is a schematic diagram of a storage facility cold storage;
FIG. 7 is a schematic diagram of the combined cooling of a heat pump unit and a storage facility.
The reference numbers in the figures:
1-a regulating reservoir; 2-a lift pump; 3-storage regulation facilities; 4-heat pump set; 5-energy storage and release circulating pump; 6-air conditioner side circulating pump; a-water intake; b-a water outlet; c-building end energy supply water pipeline.
Detailed Description
The utility model provides an utilize heat pump system of equalizing basin and regulation facility coupling, through the mode that utilizes equalizing basin and regulation facility coupling, and then solve the insufficient problem of energy utilization, as shown in figure 1, the utility model discloses an equalizing basin 1, elevator pump 2, regulation facility 3, heat pump set 4, energy storage release circulating pump 5, air conditioner side circulating pump 6.
A regulating reservoir 1 is arranged between the water intake A and the low-level heat source input port, the regulating reservoir 1 is connected with a heat pump unit 4, a lifting pump 2 is arranged between the regulating reservoir 1 and the heat pump unit 4, and the regulating reservoir 1 and the heat pump unit 4 are both connected with a water outlet B.
Specifically, an inlet of the regulating reservoir 1 is connected with a water source water inlet A, an outlet of the regulating reservoir 1 is respectively connected with an inlet and a water outlet B of the heat pump unit 4, and a lifting pump 2 is arranged on a connecting pipeline with the inlet of the heat pump unit 4; and an outlet connecting pipeline of the heat pump unit 4 is connected with the water outlet C.
Two liang interconnect of heat pump set 4, regulation facility 3, the terminal energy supply water pipeline C of building, that is to say, heat pump set 4 is connected with regulation facility 3, heat pump set 4 is connected with the terminal energy supply water pipeline C of building, regulation facility 3 is connected with the terminal energy supply water pipeline C of building. And valves are arranged on the connected pipelines, and the valves are used for controlling the heat pump unit 4, the storage facility 3 and the energy supply pipeline C at the tail end of the building.
Specifically, the heat pump unit 4 comprises an air conditioner tail end inlet and outlet and a low-position heat source inlet and outlet, and the energy supply water pipeline C at the tail end of the building is located at the building and comprises an inlet pipe orifice and an outlet pipe orifice.
The regulation and storage facility 3 includes heat accumulation import, cold-storage import, be provided with two parallelly connected branch pipes between heat accumulation import and the cold-storage import, be first branch pipe and second branch pipe respectively, first branch pipe is provided with first valve K1 and second valve K2, and is provided with the first node that is used for the intercommunication between first valve K1 and the second valve K2, the second branch pipe is provided with third valve K3 and fourth valve K4, and is provided with the second node that is used for the intercommunication between third valve K3 and the fourth valve K4, the both ends of cold-storage import are second valve K2 and third valve K3 respectively, the both ends of heat accumulation import are first valve K1 and fourth valve K4 respectively. Wherein, the upper part of the regulation facility 3 is a heat accumulation inlet, and the lower part is a cold accumulation inlet.
An inlet and an outlet at the tail end of an air conditioner of the heat pump unit 4 are connected with an inlet of an energy supply water pipeline C at the tail end of a building through a first pipeline; the outlet pipe mouth of the energy supply water pipeline C at the tail end of the building is connected with the inlet and the outlet of the heat pump unit 4 through a second pipeline, and an air conditioner side circulating pump 6 is arranged on the second pipeline. In the figure, the upper end is a first conduit and the lower end is a second conduit.
The first node is connected with the first pipeline and the second pipeline respectively, a seventh valve K7 is arranged between the first node and the first pipeline, and an eighth valve K8 is arranged between the first node and the second pipeline; the second node is connected with the first pipeline and the second pipeline respectively, a sixth valve K6 is arranged between the second node and the first pipeline, and a fifth valve K5 is arranged between the second node and the second pipeline.
The utility model discloses when using, the regulation method can divide into six stages: the heat pump unit supplies heat, the storage facility stores heat, the heat pump unit and the storage facility jointly supply heat, the heat pump unit supplies cold, the storage facility stores cold, and the heat pump unit and the storage facility jointly supply cold.
The method comprises the following steps: heat supply of the heat pump unit: as shown in fig. 2, a water source enters the regulating reservoir 1 from a water inlet a, and when the water quantity in the regulating reservoir is larger than the water quantity required by the thermal load of a building, the surplus water quantity is stored in the regulating reservoir 1 according to the load requirement at the moment;
when the amount of water required for the thermal load of the building is small, the amount of water stored in the regulating reservoir 1 is released. Carry heat pump set 4 through elevator pump 2, draw out the low-order heat energy of depositing in aqueous, supply heat for the building through air conditioner side circulating pump 6.
The second method comprises the following steps: heat storage of the storage facility: as shown in fig. 3, when the outdoor temperature is high, the heat load of the user is low, the heat supply capacity of the heat pump unit 4 is greater than the required heat load, valves K1, K3, K5 and K7 in the system are opened, valves K2, K4, K6 and K8 are closed, and the storage facility 3 stores the surplus heat in the storage facility body through the energy storage and release circulating pump 5.
The third method comprises the following steps: heat pump set and regulation facility combined heat supply: as shown in fig. 4, when the outdoor temperature is low, the heat load of the user is greater than the heat supply capacity of the heat pump unit 4, valves K2, K4, K6 and K8 in the system are opened, valves K1, K3, K5 and K7 are closed, the storage and regulation facility 3 releases heat through the energy storage and release circulating pump 5, and the heat stored in the storage and regulation facility and the constant heat supply capacity of the heat pump unit 4 are supplied to the user together, so as to meet the demand of the peak heat load.
The method four comprises the following steps: heat pump set cooling: as shown in fig. 5, a water source enters the regulating reservoir 1 from a water inlet a, and when the water quantity in the regulating reservoir is larger than the water quantity required by the cold load of a building, the surplus water quantity is stored in the regulating reservoir 1 according to the load requirement at the moment;
when the amount of water required for the cold load of the building is small, the amount of water stored in the regulating reservoir 1 is released. Carry heat pump set 4 through elevator pump 2, heat pump set 4 draws out indoor heat through air conditioner side circulating pump 6 and releases the aquatic, realizes for the building cooling.
The method five comprises the following steps: cold accumulation of the storage regulation facility: as shown in fig. 6, when the outdoor temperature is low, the user cooling load is low, the cooling capacity of the heat pump unit 4 is greater than the required cooling load, valves K2, K4, K5 and K7 in the system are opened, valves K1, K3, K6 and K8 are closed, and the storage facility 3 stores the surplus cooling capacity in the storage facility body through the energy storage and release circulating pump 5.
The method six: heat pump set and regulation facility jointly supply cold: as shown in fig. 7, when the outdoor temperature is high, the cooling load is large, and the cooling capacity of the heat pump unit 4 cannot meet the cooling load demand of the user, valves K1, K3, K6 and K8 in the system are opened, valves K2, K4, K5 and K7 are closed, the storage facility 3 releases the cooling energy through the energy storage and release circulating pump 5, and the cooling energy stored in the storage facility and the constant cooling capacity of the heat pump unit 4 are supplied to the user together, so as to meet the demand of the peak cooling load.
In the utility model, the adjusting tank 1 in the heat pump system is coupled with the storage regulation facility 3, and a set of energy storage system is added in the original heat pump system, so that the peak regulation capability of the energy supply system can be enhanced, and the constant load operation of the heat pump unit 4 is kept; an adjusting tank 1 is added between a water source intake A and a heat pump unit 4, so as to provide stable water quantity for an energy station.
Heating in winter: the water quantity in the regulating pool is larger than the water quantity required by the heat load of the building, and the surplus water quantity is stored in the regulating pool according to the load requirement at the moment;
when the water amount required by the heat load of the building is small, the water amount stored in the regulating reservoir is released. The heat pump unit is conveyed through the lifting pump, low-level heat energy stored in water is extracted, and heat is supplied to the building through the air conditioner side circulating pump.
When the outdoor temperature is higher, the heat load of a user is lower than the heat supply capacity of the heat pump unit, and the storage facility stores redundant heat in the storage facility body; when the outdoor temperature is lower, the user heat load is higher than the heat supply capacity of the heat pump unit, the storage facility releases heat, and the heat stored in the storage facility body and the constant heat supply of the heat pump unit are supplied to the user together, so that the demand of the high-peak heat load is met.
Cooling in summer: when the water quantity in the adjusting tank is larger than the water quantity required by the cold load of the building, storing the surplus water quantity in the adjusting tank according to the load requirement at the moment;
when the water amount required by the cold load of the building is small, the water amount stored in the regulating reservoir is released. The heat pump unit is conveyed to the lifting pump, and the heat pump unit extracts indoor heat through the air conditioner side circulating pump and releases the heat into water to realize cold supply for the building.
When the outdoor temperature is lower, the cold load of a user is lower than the cold supply capacity of the heat pump unit, and the storage facility stores redundant cold energy in the storage facility body; when the outdoor temperature is higher, the user cold load is higher than the cold supply capacity of the heat pump unit, the storage and regulation facility releases cold, and the cold stored in the storage and regulation facility and the constant cold supply capacity of the heat pump unit are supplied to the user together, so that the requirement of the peak cold load is met.
The utility model discloses with equalizing basin and regulation facility coupling among the heat pump system, mainly solve the insufficient problem of energy utilization to reduce the investment of energy station energy supply equipment, reduce equalizing basin area, improve the terminal energy supply system's of building stability.
Claims (8)
1. A heat pump system utilizing a conditioning tank coupled with a storage facility, comprising: including equalizing basin, regulation facility, heat pump set, be provided with the equalizing basin between the intake of system front end and heat pump set's low level heat source input port, the equalizing basin is connected with heat pump set, heat pump set is connected respectively with regulation facility, the terminal energy supply water pipeline of building, the regulation facility is connected with the terminal energy supply water pipeline of building.
2. The heat pump system coupled with a storage facility using a conditioning tank of claim 1, wherein: a lift pump is arranged between the adjusting tank and the heat pump unit, the adjusting tank is connected with a water suction port of the lift pump, and the heat pump unit is connected with a water outlet of the lift pump.
3. The heat pump system coupled with a storage facility using a regulation tank according to any one of claims 1 or 2, characterized in that: the heat pump unit comprises an air conditioner tail end inlet and an air conditioner tail end outlet and a low-position heat source inlet and an air conditioner tail end outlet, the building tail end energy supply water pipeline comprises an inlet pipe orifice and an outlet pipe orifice, and the air conditioner tail end inlet of the heat pump unit are connected with the inlet pipe orifice of the building tail end energy supply water pipeline through a first pipeline; and the outlet pipe orifice of the energy supply water pipeline at the tail end of the building is connected with the inlet and outlet at the tail end of the building of the heat pump unit through a second pipeline.
4. The heat pump system coupled with a storage facility using a conditioning tank of claim 3, wherein: the regulation facility includes heat accumulation import, cold-storage import, be provided with two parallelly connected branch pipes between heat accumulation import and the cold-storage import, be first branch pipe and second branch pipe respectively, first branch pipe is provided with first valve and second valve, and is provided with the first node that is used for the intercommunication between first valve and the second valve, the second branch pipe is provided with third valve and fourth valve, and is provided with the second node that is used for the intercommunication between third valve and the fourth valve.
5. The heat pump system coupled with a storage facility using a conditioning tank of claim 4, wherein: the first node is connected with the first pipeline and the second pipeline respectively, a seventh valve is arranged between the first node and the first pipeline, and an eighth valve is arranged between the first node and the second pipeline.
6. The heat pump system coupled with a storage facility using a conditioning tank of claim 3, wherein: and an air conditioner side circulating pump is arranged on the second pipeline.
7. The heat pump system coupled with a storage facility using a conditioning tank of claim 4, wherein: the two ends of the cold accumulation inlet are respectively provided with a second valve and a third valve, and the two ends of the heat accumulation inlet are respectively provided with a first valve and a fourth valve.
8. The heat pump system coupled with a storage facility using a conditioning tank of claim 4, wherein: the second node is connected with the first pipeline and the second pipeline respectively, a sixth valve is arranged between the second node and the first pipeline, and a fifth valve is arranged between the second node and the second pipeline; the second node is connected with the first pipeline and the second pipeline through the energy storage and release circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993129.8U CN212720074U (en) | 2020-06-03 | 2020-06-03 | Heat pump system coupled with regulation pool and storage facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993129.8U CN212720074U (en) | 2020-06-03 | 2020-06-03 | Heat pump system coupled with regulation pool and storage facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212720074U true CN212720074U (en) | 2021-03-16 |
Family
ID=74948802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020993129.8U Active CN212720074U (en) | 2020-06-03 | 2020-06-03 | Heat pump system coupled with regulation pool and storage facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212720074U (en) |
-
2020
- 2020-06-03 CN CN202020993129.8U patent/CN212720074U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102226541B (en) | Solar and GSHP (ground source heat pump) combined energy supply system for buildings | |
| CN205593220U (en) | Small -size energy supply system of multipurpose | |
| CN104964368A (en) | Air conditioning system for coupling buried pipe ground source heat pumps with step tariff energy storage equipment | |
| CN109520053A (en) | A kind of room air adjusts and hot water supply composite system | |
| CN106369872A (en) | Solar-ground source heat pump coupled energy supply system and operating method thereof | |
| CN209569848U (en) | A kind of room air adjusts and hot water supply composite system | |
| CN205919556U (en) | Solar energy earth source heat pump coupling energy supply system | |
| CN103912938A (en) | Air-conditioning system | |
| CN211176992U (en) | Air energy ground source heat pump concurrent heating system | |
| CN202613556U (en) | Ground source heat pump heating system utilizing heating terminals for free cooling | |
| CN212720074U (en) | Heat pump system coupled with regulation pool and storage facility | |
| CN203147942U (en) | Ground source heat pump hybrid air conditioning system | |
| CN204345836U (en) | The geothermal heat pump air-conditioning system of high temperature retaining independent temperature-humidity control | |
| CN111503793A (en) | Heat pump system coupled by regulating tank and storage facility and regulating method | |
| CN214620140U (en) | Solar ground source heat pump system with balanced soil cold and hot loads | |
| CN203010822U (en) | Air conditioner system | |
| CN206269282U (en) | A kind of multi-connected machine water source heat pump door type central air-conditioning system | |
| CN208442984U (en) | A kind of water source bus type application system | |
| CN113701219A (en) | Building energy supplementing system and control method | |
| CN209763255U (en) | Air source heat pump unit heating system of coupling heat-retaining device | |
| CN109282456B (en) | Control method of large centralized air conditioning system capable of performing cooling decentralized control and independent operation | |
| CN201407767Y (en) | Household energy-saving central air conditioner | |
| CN201680518U (en) | Central air conditioner for multi-link flow-rate changing household type water system | |
| CN2793618Y (en) | Automatic hot-water supplying system with solar-air source | |
| CN111425978A (en) | Energy supply device of two-combined-supply system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |