CN207455707U - A kind of air source heat pump heating plant - Google Patents

A kind of air source heat pump heating plant Download PDF

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Publication number
CN207455707U
CN207455707U CN201721557482.6U CN201721557482U CN207455707U CN 207455707 U CN207455707 U CN 207455707U CN 201721557482 U CN201721557482 U CN 201721557482U CN 207455707 U CN207455707 U CN 207455707U
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China
Prior art keywords
hot water
air source
source heat
heat pump
pump
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CN201721557482.6U
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Chinese (zh)
Inventor
魏庆芃
刘玲
张辉
生晓燕
郝志刚
陈兆良
马晴
孙黎明
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Qingdao Zhongjian Energy Management Co Ltd
Tsinghua University
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Qingdao Zhongjian Energy Management Co Ltd
Tsinghua University
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Abstract

The utility model is related to a kind of air source heat pump heating plant, including air source heat pump, primary side circulating pump, hot water storage tank, secondary side circulating pump, radiator;The air source heat pump is connected by cold water pipeline and hot water line with radiator respectively, and three-way connection is further respectively had on cold water pipeline and hot water line and the cold water entrance and hot water entrance of correspondence and hot water storage tank connect;The water that the primary side circulating pump is configured in driving hot water storage tank and/or radiator is flowed along cold water pipe road direction air source heat pump, and the water that the secondary side circulating pump is configured in driving air source heat pump and/or hot water storage tank is flowed along hot water line into radiator.The air source heat pump of the utility model can in night low power consumption high-efficiency operation, and a part of water after heating is stored in hot water storage tank, air source heat pump can be closed during the day, merely with the water-cooled in hot water storage tank, its energy consumption cost is effectively reduced, reaches preferable economic effect.

Description

A kind of air source heat pump heating plant
Technical field
The utility model is related to a kind of heating plant, especially a kind of air source heat pump heating plant.
Background technology
With raising of the society to energy-saving and emission-reduction requirement, efficiently using for the energy is increasingly valued by people, generally Warming can consume big energy, and traditional mode warmed oneself using combustion of fossil fuels can generate a large amount of carbon emissions, and Atmosphere pollution is caused, with the development of technology, heat pump cleans heat supply process as a kind of electric drive, is gradually known well by people, It consumes a small amount of electric energy, energy can be absorbed from the low level heat energies such as air, soil, water and be converted into high level heat, energy utilization rate It is higher.Not only valuable non-renewable energy resources had been saved, but also environment can be improved and obtain ecological benefits and economic benefit, have been social realizations The important technique measure of sustainable development, wide development prospect are increasingly subject to the concern of people.
In recent years, hot-water type air source heat pump, the abundant low-grade energy contained using in surrounding air as its heat source, Low-temperature heat source takes thermal process simple, runs from the influence of winter sleety weather, low, easy to operate, safe, dry with use cost Multiple advantages such as net.Particularly in recent years, research and development with multiple technologies such as Two-stage Compression, Gas-supplying enthalpy-increasing, reverse cycle defrostings With innovation, hot-water type low-temperature air source heat pump machine set technology reaches its maturity, is answered in northern China small and medium construction With.
Although air source heat pump has been in the booming stage, consider that its manufacture cost is higher, it is still more difficult It promotes, therefore, how to improve its economic benefit is that an important factor for whether it can smoothly promote determined.Existing air-source heat Heat pump heating system is primarily present the FAQs such as heat loss amount big, excessive heat supply, system energy efficiency be low.Therefore air source heat pump is improved The whole efficiency of heating system, improve its economy be promote air source heat pump heating system in cold district extensive development Important directions.Existing air source heat pump heating system is generally round-the-clock running in winter, but on daytime since temperature is higher, It is smaller to heat demand, and night temperatures are relatively low larger to heat demand, and Peak-valley TOU power price is carried out in many areas in China, Existing air source heat pump heating system can not make full use of the low price electricity operation at night, and daytime, easily heating was excessive again, caused It consumes energy costly.
Given this utility model is proposed.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind can standardized production, industrialization match somebody with somebody The air source heat pump heating plant put can make full use of the low-price electricity at night to work and heat, improve utilization efficiency of heat energy, drop Low energy consumption expense disclosure satisfy that the heating requirement of medium and small-scale buildings.
In order to realize the purpose, the utility model adopts the following technical solution:
A kind of air source heat pump heating plant, including air source heat pump, primary side circulating pump, hot water storage tank, secondary side follow Ring pump, radiator;The air source heat pump is connected by cold water pipeline and hot water line with radiator respectively, in cold water pipeline and Three-way connection is further respectively had on hot water line and the cold water entrance and hot water entrance of correspondence and hot water storage tank connect;It is described The water that primary side circulating pump is configured in driving hot water storage tank and/or radiator is flowed along cold water pipe road direction air source heat pump, The water that the secondary side circulating pump is configured in driving air source heat pump and/or hot water storage tank is flowed along hot water line into radiator It is dynamic.
Further, electric heating device is equipped in the hot water storage tank.
Further, the primary side circulating pump and secondary side circulating pump include feed pump and in parallel with feed pump standby respectively With water pump, shut-off valve is respectively equipped in the entery and delivery port of feed pump and reserve pump.
Further, the air source heat pump have cold water inlet and hot water outlet, the radiator have cooling water outlet and Hot water inlet;The cold water inlet of air source heat pump and the cooling water outlet of radiator are gone out by the cold water of three-way connection and hot water storage tank Entrance connects;The heat that the hot water outlet of air source heat pump and the hot water inlet of radiator pass through another three-way connection and hot water storage tank Water entrance connects.
Further, the radiator is multiple, and is arranged in parallel.
Further, multiple fan coils being arranged in parallel with radiator are further included.
Further, housing is further included, at least described air source heat pump, primary side circulating pump, hot water storage tank, secondary side Xun Huan Pump is installed concentratedly in housing.
After technical solution described in the utility model, following advantageous effect is brought:
It is low that the air source heat pump heating plant of the utility model can effectively solve the boiler efficiencies such as fuel oil, fire coal, energy consumption Costly, lectotype selection does not meet the problems such as underrun, the conveying that actual conditions are brought can be high, realizes building energy consumption Significantly reduce, regular maintenance simplifies and the targets such as promotes with indoor environmental quality, and the utility model is by setting hot water storage tank, The water after air source heat pump heating can be stored, allows air source heat pump high-efficiency operation in night low power consumption, and will A part of water after heating is stored in hot water storage tank, air source heat pump can be closed during the day, merely in hot water storage tank Water-cooled, effectively reduce its energy consumption cost, reach preferable economic effect.
Description of the drawings
Fig. 1:The catenation principle figure of the utility model;
Wherein:1st, air source heat pump 2, primary side circulating pump 3, hot water storage tank 4, secondary side circulating pump 5, radiator 6th, cold water pipeline 7, hot water line 8, electric heating device 9, fan coil 10, housing 11, electronic flowmeter.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of air source heat pump heating plant, including air source heat pump 1, primary side circulating pump 2, accumulation of heat Water tank 3, secondary side circulating pump 4, radiator 5.The air source heat pump 1 by cold water pipeline 6 and hot water line 7 respectively with heat dissipation Device 5 connects, and the water in the air source heat pump 1 and radiator 5 is continuous therebetween by cold water pipeline 6 and hot water line 7 Xun Huan realizes the transmission of heat.Three-way connection is further respectively had on cold water pipeline 6 and hot water line 7 and correspondence and hot water storage tank 3 cold water entrance is connected with hot water entrance.The water part that air source heat pump 1 heats can be stored in hot water storage tank 3, Another part supplies radiator 5, and when air source heat pump 1 is closed, the hot water being stored in hot water storage tank 3 can supply radiator 5, continue on for radiating, by this setup, air source heat pump 1 can be made to be run in night low power consumption, daytime is used It is closed during electric peak, and continual hot water supply can be obtained in radiator 5.The primary side circulating pump 2 is configured to drive Water in dynamic hot water storage tank 3 and/or radiator 5 is flowed along cold water pipeline 6 into air source heat pump 1, the secondary side circulating pump 4 The water being configured in driving air source heat pump 1 and/or hot water storage tank 3 is flowed along hot water line 7 into radiator 5.Specifically, institute It states primary side circulating pump 2 and is arranged on cold water pipeline 6 close to the one side of air source heat pump 1, secondary side circulating pump 4 is arranged on hot-water line Road 7 is close to the one side of radiator 5.
Water filling port and discharge outlet are further respectively had on the cold water pipeline 6 and hot water line 7, and is controlled equipped with shut-off valve.
Specifically, the air source heat pump 1 has cold water inlet and hot water outlet, and the radiator 5 has cooling water outlet And hot water inlet;The cold water inlet of air source heat pump 1 and the cooling water outlet of radiator 5 pass through three-way connection and hot water storage tank 3 Cold water entrance connects;The hot water outlet of air source heat pump 1 and the hot water inlet of radiator 5 pass through another three-way connection and accumulation of heat The hot water entrance connection of water tank 3.Shut-off valve is respectively equipped in 1 cold water inlet of air source heat pump and hot water exit, is being radiated Shut-off valve also is provided at the cooling water outlet of device 5 and hot water inlet, at the cold water entrance of hot water storage tank 3 and hot water entrance Equipped with shut-off valve.
Preferably, the primary side circulating pump 2 and secondary side circulating pump 4 include feed pump and in parallel with feed pump respectively Reserve pump is respectively equipped with shut-off valve in the entery and delivery port of feed pump and reserve pump.When feed pump damages, can enable Reserve pump works.
Preferably, electric heating device 8 is equipped in the hot water storage tank 3.
Preferably, the radiator 5 is multiple, and is arranged in parallel, and the working condition of each radiator 5 can be controlled individually System.
Preferably, the air source heat pump 1 is ultra-low temperature air source heat pump.
Preferably, electronic flowmeter 11 is additionally provided on cold water pipeline 6.
Preferably, the air source heat pump heating plant of the utility model further includes multiple wind being arranged in parallel with radiator 5 Machine coil pipe 9, fan coil 9 can radiate as radiator 5 into ambient enviroment.
Preferably, the air source heat pump heating plant of the utility model further includes housing 10, at least described air source heat pump 1st, primary side circulating pump 2, hot water storage tank 3, secondary side circulating pump 4 are installed concentratedly in housing 10, modularization are formed, in factory It can be directly prefabricated.
The course of work of the air source heat pump heating plant of the utility model is:During night dip electricity price, air-source Heat pump 1 is opened with primary side circulating pump 2, on the one hand to 5 heat supply of radiator, the on the one hand accumulation of energy into hot water storage tank 3;During daytime Section, according to indoor actual heat demand, air source heat pump 1 and primary side circulating pump 2 are closed, and are only opened secondary side circulating pump 4 and are become Frequency is run, and is sent hot water to radiator 5 from hot water storage tank 3, is realized heat supply.
The air source heat pump heating plant of utility model only needs 380V Alternating Current Power Supplies, and all devices and pipeline exist in device Scene is transported to after prefabrication and debugging, it is only necessary to which the in-site installation of a couple of days and debugging can come into operation;Operation Achievable unattended in the process, the operating parameter of air source heat pump heating plant is real-time transmitted to control centre by network, Operational energy efficiency analysis and fault diagnosis are carried out by expert, while ensureing unit normal operation, continue to optimize control and regulation strategy, Realize the highly effective and safe stable operation of entire heating period.The utility model flexibility ratio is high, intelligent control is good, runtime efficiency Height, effect are good and convenient for maintenance management;Whole device can assemble test in factory and ensure quality, and site installation test is convenient, energy Preferably ensure the construction quality;Operational effect monitor with optimal control can two-way canbe used on line, will according to outdoor environment and owner Seek carry out flexible modulation, it is ensured that comfort and economy;There is apparent advantage in terms of lasting energy-saving and emission-reduction.
The above is the embodiment of the utility model, it is noted that for the ordinary skill in the art, Under the premise of the utility model principle is not departed from, various deformation and improvement can also be made, this should also be considered as the utility model Protection domain.

Claims (7)

1. a kind of air source heat pump heating plant, it is characterised in that:Including air source heat pump, primary side circulating pump, accumulation of heat water Case, secondary side circulating pump, radiator;The air source heat pump is connected by cold water pipeline and hot water line with radiator respectively, Three-way connection is further respectively had on cold water pipeline and hot water line and the cold water entrance and hot water of correspondence and hot water storage tank go out Entrance connects;The primary side circulating pump is configured to water in driving hot water storage tank and/or radiator along cold water pipe road direction air Flowing in the heat pump of source, the secondary side circulating pump are configured to water in driving air source heat pump and/or hot water storage tank along hot-water line Flowing in road direction radiator.
2. a kind of air source heat pump heating plant according to claim 1, it is characterised in that:It is equipped in the hot water storage tank Electric heating device.
3. a kind of air source heat pump heating plant according to claim 1 or 2, it is characterised in that:The primary side Xun Huan Pump and secondary side circulating pump are respectively including feed pump and the reserve pump in parallel with feed pump, in feed pump and reserve pump Entery and delivery port is respectively equipped with shut-off valve.
4. a kind of air source heat pump heating plant according to claim 1 or 2, it is characterised in that:The air source heat pump With cold water inlet and hot water outlet, the radiator has cooling water outlet and hot water inlet;The cold water inlet of air source heat pump It is connected with the cooling water outlet of radiator by three-way connection with the cold water entrance of hot water storage tank;The hot water outlet of air source heat pump It is connected with the hot water inlet of radiator by another three-way connection with the hot water entrance of hot water storage tank.
5. a kind of air source heat pump heating plant according to claim 1, it is characterised in that:The radiator to be multiple, And it is arranged in parallel.
6. a kind of air source heat pump heating plant according to claim 1 or 5, it is characterised in that:Further include it is multiple with it is scattered The fan coil that hot device is arranged in parallel.
7. a kind of air source heat pump heating plant according to claim 1, it is characterised in that:Housing is further included, at least institute Air source heat pump, primary side circulating pump, hot water storage tank, secondary side circulating pump is stated to install concentratedly in housing.
CN201721557482.6U 2017-11-21 2017-11-21 A kind of air source heat pump heating plant Active CN207455707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721557482.6U CN207455707U (en) 2017-11-21 2017-11-21 A kind of air source heat pump heating plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721557482.6U CN207455707U (en) 2017-11-21 2017-11-21 A kind of air source heat pump heating plant

Publications (1)

Publication Number Publication Date
CN207455707U true CN207455707U (en) 2018-06-05

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Application Number Title Priority Date Filing Date
CN201721557482.6U Active CN207455707U (en) 2017-11-21 2017-11-21 A kind of air source heat pump heating plant

Country Status (1)

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CN (1) CN207455707U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111457463A (en) * 2020-03-03 2020-07-28 天津大学 Heat accumulating type electric heating optimization control method without power failure and power outage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111457463A (en) * 2020-03-03 2020-07-28 天津大学 Heat accumulating type electric heating optimization control method without power failure and power outage

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