CN208952198U - A kind of air source heat pump central heating system - Google Patents
A kind of air source heat pump central heating system Download PDFInfo
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- CN208952198U CN208952198U CN201821644907.1U CN201821644907U CN208952198U CN 208952198 U CN208952198 U CN 208952198U CN 201821644907 U CN201821644907 U CN 201821644907U CN 208952198 U CN208952198 U CN 208952198U
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Abstract
The utility model relates to thermal technology fields, more particularly to a kind of air source heat pump central heating system, the water storage device (2) for including: the more air source heat pumps being arranged in parallel (1) and being connect with air source heat pump, the water outlet of water storage device is connected to using end (3), it is back in air source heat pump and recycles through water storage device from the cold water for using end to be discharged, and the connection quantity of air source heat pump and water storage device is adjustable.It is small that the utility model provides a kind of energy consumption, compressor long service life, and guarantees the air source heat pump central heating system of heat supply.
Description
Technical field
The utility model relates to thermal technology fields, and in particular to a kind of air source heat pump central heating system.
Background technique
Air source heat pump is that the low-temperature heat quantity in air is absorbed into come, and gasifies by fluorine medium, then passes through compressor
It is pressurized heating after compression, then water supply is converted by heat exchanger and is heated, compressed high temperature heat heats water temperature with this.Due to sky
The work of air supply heat pump is by media for heat exchange, therefore it does not need electrical heating elements and directly contacts with water, avoids electric hot water
The danger of device electric leakage also prevents gas heater and is possible to the danger exploded and be poisoned, more effectively controls gas heater
Discharge air pollution caused by exhaust gas.When air source heat pump is used for central heating, since heat demand is larger, need simultaneously
Using more air source heat pumps, these air source heat pumps are in oepration at full load always, and energy consumption is larger, causes in air source heat pump
Compressor service life it is shorter.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome central heating Shi Duotai air in the prior art
Source heat pump works at the same time, and energy consumption is larger, the short defect of compressor service life, to provide, a kind of energy consumption is small, and compressor uses
Service life is long, and guarantees the air source heat pump central heating system of heat supply.
In order to solve the above-mentioned technical problem, the utility model provides a kind of air source heat pump central heating system, comprising:
The more air source heat pumps being arranged in parallel and the water storage device being connect with the air source heat pump, the water storage dress
The water outlet set is connected to using end, is back to the air-source heat from the cold water being discharged using end through the water storage device
It is recycled in pump, and the connection quantity of the air source heat pump and the water storage device is adjustable.
The air source heat pump central heating system is equipped with first between the air source heat pump and the water storage device
Water inlet pipe and the first return pipe, the water storage device and described use are equipped with the second water inlet pipe and the second return pipe between end, more
The export and import of air source heat pump described in platform is respectively communicated to first water inlet pipe and the first return pipe.
The air source heat pump central heating system further includes first pump housing on first return pipe, with
And second pump housing on second water inlet pipe.
The air source heat pump central heating system is additionally provided with the first temperature detection dress on first return pipe
It sets, is additionally provided with second temperature detection device on second return pipe.
The air source heat pump central heating system further includes that at least one is mounted on first water inlet pipe, first
Third temperature-detecting device on return pipe, the second water inlet pipe or the second return pipe.
A kind of control method of air source heat pump central heating system, starts whole air source heat pumps, to water storage device
Middle offer hot water, and then to using end to supply water, according to the hot water temperature's and the first predetermined temperature entered in the water storage device
Difference turns off or on the air source heat pump of corresponding preset quantity step by step, until the hot water temperature entered in the water storage device reaches
To or maintain the first predetermined temperature.
The control method of the air source heat pump central heating system, turns off or on the sky of corresponding preset quantity step by step
Air supply heat pump method particularly includes:
When the hot water temperature in the water storage device reaches the second predetermined temperature, the first predetermined quantity is turned off or on
Air source heat pump；It continued to run for the first predetermined time, when reaching third predetermined temperature, turns off or on the sky of the second predetermined quantity
Air supply heat pump continued to run for the second predetermined time, so recycled, until reaching or maintaining the first predetermined temperature.
The control method of the air source heat pump central heating system, when closing the air source heat pump according to described
The opening sequence for the first time of air source heat pump is successively closed, when opening the air source heat pump according to the air source heat pump before
Secondary closing sequence is successively opened.
The control method of the air source heat pump central heating system, when second temperature detection device is in the first pre- timing
Between when detecting water temperature in the second return pipe lower than four predetermined temperatures in interval, second pump housing operation, until reaching described
4th predetermined temperature, it is out of service；Or when second temperature detection device detects the water temperature in the second return pipe lower than the 5th
When predetermined temperature, the operation of second pump housing, until reach the 5th predetermined temperature, it is out of service.
The control method of the air source heat pump central heating system, when third temperature-detecting device detects locating pipe
The water temperature on road be lower than six predetermined temperatures when, second pump housing will described in the hot water supply in the water storage device use end, first
The pump housing send the cold water being discharged using end into the air source heat pump；After running the third predetermined time, locating pipeline
Water temperature when continuing to reduce, air source heat pump work provides hot water in Xiang Suoshu water storage device, until water temperature reaches described
7th predetermined temperature closes the air source heat pump, first pump housing and second pump housing, wherein the described 7th predetermined temperature
Degree is higher than the 6th predetermined temperature.
Technical solutions of the utility model have the advantages that
1. air source heat pump central heating system provided by the utility model, the more air source heat pumps being set side by side and storage
The connection quantity of water installations is adjustable, can thus adjust the operation quantity of air source heat pump according to actual needs, reduces and concentrates
The energy consumption of heating system, extends the service life of compressor, while guaranteeing that heat is supplied.
2. air source heat pump central heating system provided by the utility model, the export and import point of more air source heat pumps
It is not connected to the first water inlet pipe and the first return pipe, simplifies the structure of whole system, facilitates manipulation.
3. air source heat pump central heating system provided by the utility model, the first temperature-detecting device, second temperature inspection
The setting for surveying device and third temperature-detecting device, can make air source heat pump start on demand, to satisfy the use demand, simultaneously
Play antifreeze function.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of air source heat pump central heating system provided by the utility model.
Description of symbols:
1- air source heat pump；2- water storage device；3- uses end；The first water inlet pipe of 4-；The first return pipe of 5-；6-
Two water inlet pipes；The second return pipe of 7-；First pump housing of 51-；The first temperature-detecting device of 52-；Second pump housing of 61-；71-
Two temperature-detecting devices.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
A kind of specific embodiment of air source heat pump central heating system as shown in Figure 1, can be used for residential quarter or does
The central heating in public area is filled including the more air source heat pumps being arranged in parallel 1 and the water storage connecting with the air source heat pump 1
2 are set, water storage device 2 in the present embodiment is water tank, and the water outlet of the water storage device 2 is connected to using end 3, makes from described
Be back in the air source heat pump 1 and recycled through the water storage device 2 with the cold water that end 3 is discharged, and the air source heat pump 1 with
The connection quantity of the water storage device 2 is adjustable, valve can be arranged in the outlet of each air source heat pump 1, pass through valve
Open the connection situation for controlling itself and water tank；Certainly, water storage device 2 and can also be with using the connection quantity of the pipeline between end 3
It adjusts according to actual needs.
The first water inlet pipe 4 and the first return pipe 5, the storage are equipped between the air source heat pump 1 and the water storage device 2
Water installations 2 and described using being equipped with the second water inlet pipe 6 and the second return pipe 7 between end 3, more air source heat pumps 1 go out
Mouth and import pass through branch pipe respectively and are connected to first water inlet pipe 4 and the first return pipe 5.Valve is arranged on branch pipe, with control
The connection situation of branch pipe processed and the first water inlet pipe 4 and the first return pipe 5.The top of water storage device 2 is arranged in first water inlet pipe 4,
First return pipe 5, the second water inlet pipe 6 and the second return pipe 7 are arranged at the lower part of water storage device 2, facilitate the outflow of hot water.
For the ease of the delivery of water storage device 2 is conveyed again to using end 3 and the cold water that end 3 will be used to convey
Into air source heat pump 1, it is additionally provided with first pump housing 51 on first return pipe 5, is additionally provided on second water inlet pipe 6
Second pump housing 61.First pump housing 51 is circulating pump, can select standby closing or standby operation according to the demand of user；Second pump housing
61 be ground warming-up, and start and stop function or as needed timing plus wise temperature start and stop function, control can be automatically adjusted according to water temperature
The opening and closing of water tank carries out heat compensation.
It is additionally provided with the first temperature-detecting device 52 on first return pipe 5, is additionally provided on second return pipe 7
Second temperature detection device 71 further includes that at least one is mounted on first water inlet pipe 4, the first return pipe 5, the second water inlet pipe
6 or second return pipe 7 third temperature-detecting device 8.First temperature-detecting device 52, second temperature detection device 71 and third
Temperature-detecting device is temp probe.
A kind of control method of air source heat pump central heating system, starts whole air source heat pumps 1, to water storage first
Hot water is provided in device 2, and then to using end 3 to supply water, when the hot water temperature in the water storage device 2 reaches 45 DEG C, closes 2
Platform air source heat pump 1；5min is continued to run, when reaching 48 DEG C, 5 air source heat pumps 1 is closed, continues to run 3min, until reaching
To or maintain 50 DEG C of the first predetermined temperature, during this period, when 1 continuous work 18 of remaining 13 air source heat pumps is small after,
7 therein can be closed, starting is in other 7 air source heat pumps of off working state herein, it is made to alternate work；
When operation 30min reopens 2 air source heat pumps most begun to shut off 1 when water temperature drop is to 48 DEG C, until water temperature is again
Reach or maintains 50 DEG C.Wherein, the unlatching for the first time when closing the air source heat pump 1 according to the air source heat pump 1 is suitable
Sequence is successively closed, and is successively opened when opening the air source heat pump 1 according to the previous closing sequence of the air source heat pump 1,
That is, 2 air source heat pumps 1 being first shut off are 2 opened at first, 5 secondly closed are later on 5, again
2 opened are 2 most begun to shut off, are achieved in first to open and first close, first Guan Xiankai guarantees all air source heat pumps 1 as far as possible
Runing time balance.
When second temperature detection device 71 detects the second return water in morning 0:00-8:00 or 18:00-24:00 in afternoon
When water temperature in pipe 7 is lower than 35 DEG C, the operation of second pump housing 61, until reach 35 DEG C, it is out of service；When second temperature detection device
71 when detecting water temperature in the second return pipe 7 lower than 30 DEG C, the operation of second pump housing 61, until reach 30 DEG C, it is out of service.When
When third temperature-detecting device detects the water temperature of locating pipeline lower than 5 DEG C, second pump housing 61 is by the warm in the water storage device 2
Water supply is described to use end 3, and first pump housing 51 send the cold water being discharged using end 3 to the air-source through water storage device 2
In heat pump 1；After running 10min, when the water temperature of locating pipeline continues to reduce, the air source heat pump 1 works, Xiang Suoshu water storage
Hot water is provided in device 2, until water temperature, which reaches 15 DEG C, closes the air source heat pump 1, first pump housing 51 and described second
The pump housing 61.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (5)
1. a kind of air source heat pump central heating system characterized by comprising
The more air source heat pumps (1) being arranged in parallel and the water storage device (2) being connect with the air source heat pump (1), it is described
The water outlet of water storage device (2) is connected to using end (3), from the cold water being discharged using end (3) through the water storage device (2)
It is back to circulation in the air source heat pump (1), and the connection quantity of the air source heat pump (1) and the water storage device (2)
It is adjustable.
2. air source heat pump central heating system according to claim 1, which is characterized in that the air source heat pump (1)
The first water inlet pipe (4) and the first return pipe (5) are equipped between the water storage device (2), the water storage device (2) makes with described
With between end (3) be equipped with the second water inlet pipe (6) and the second return pipe (7), the export and import of the more air source heat pumps (1)
It is respectively communicated to first water inlet pipe (4) and the first return pipe (5).
3. air source heat pump central heating system according to claim 2, which is characterized in that further include being set to described first
First pump housing (51) on return pipe (5), and second pump housing (61) being set on second water inlet pipe (6).
4. air source heat pump central heating system according to claim 3, which is characterized in that in first return pipe
(5) it is additionally provided with the first temperature-detecting device (52) on, is additionally provided with second temperature detection device on second return pipe (7)
(71)。
5. air source heat pump central heating system according to claim 4, which is characterized in that further include at least one installation
Third temperature inspection on first water inlet pipe (4), the first return pipe (5), the second water inlet pipe (6) or the second return pipe (7)
Survey device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644907.1U CN208952198U (en) | 2018-10-10 | 2018-10-10 | A kind of air source heat pump central heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644907.1U CN208952198U (en) | 2018-10-10 | 2018-10-10 | A kind of air source heat pump central heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952198U true CN208952198U (en) | 2019-06-07 |
Family
ID=66741033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821644907.1U Active CN208952198U (en) | 2018-10-10 | 2018-10-10 | A kind of air source heat pump central heating system |
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| Country | Link |
|---|---|
| CN (1) | CN208952198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237583A (en) * | 2018-10-10 | 2019-01-18 | 浙江正理生能科技有限公司 | A kind of air source heat pump central heating system and control method |
| CN112629022A (en) * | 2020-12-21 | 2021-04-09 | 珠海格力电器股份有限公司 | Multi-split water heater control method and device and multi-split water heater |
-
2018
- 2018-10-10 CN CN201821644907.1U patent/CN208952198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237583A (en) * | 2018-10-10 | 2019-01-18 | 浙江正理生能科技有限公司 | A kind of air source heat pump central heating system and control method |
| CN112629022A (en) * | 2020-12-21 | 2021-04-09 | 珠海格力电器股份有限公司 | Multi-split water heater control method and device and multi-split water heater |
| CN112629022B (en) * | 2020-12-21 | 2022-03-01 | 珠海格力电器股份有限公司 | Multi-split water heater control method and device and multi-split water heater |
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