CN208983485U - Cold and heat supply central air-conditioning - Google Patents
Cold and heat supply central air-conditioning Download PDFInfo
- Publication number
- CN208983485U CN208983485U CN201821122376.XU CN201821122376U CN208983485U CN 208983485 U CN208983485 U CN 208983485U CN 201821122376 U CN201821122376 U CN 201821122376U CN 208983485 U CN208983485 U CN 208983485U
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- water
- cold
- heat supply
- condenser
- conditioning
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Abstract
The utility model provides a kind of cold and heat supply central air-conditioning, including cooling tower, condenser, compressor, first water segregator, for hot tank, heat-exchanger pump and triple valve, the water outlet of the cooling tower is connected by first throttle valve with condenser water inlet, condenser is connected after passing through second throttle with Compressor Pipes, the water outlet of condenser is connected with the water inlet of cooling tower, it is described to be connected on the pipeline between the water outlet of condenser and cooling tower for hot tank by triple valve, the water inlet of first water segregator is connected by heat-exchanger pump with the water outlet pipeline for hot tank, the water outlet of first water segregator is for connecting to heating equipment.By water segregator and the isostructural setting of triple valve, central air-conditioning can provide heat source to multiple equipment for needing heat source, and can efficiently use cold source and heat source, reduce the whole energy consumption of central air-conditioning.
Description
Technical field
The utility model relates to air-conditioning technical more particularly to cold and heat supply central air-conditioning.
Background technique
Under normal circumstances, relatively large engineering project can all use central air-conditioning to carry out cooling supply.
However, many thermal energy can be generated in the case where the air-conditioning of centre in use.Traditional air-conditioning is considered useless to thermal energy
The energy, need to carry out energy offsets by other energy toward contact, or directly exchange with ambient enviroment, direct emission
Fall, causes a large amount of losses of the energy.In addition, often also being recycled again by the excessively high cooling water of temperature after condenser of central air conditioner
Into in cooling tower, the energy consumption of cooling tower is caused to increase.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of cold and heat supply central air-conditioning, Neng Goudong
State balances the cooling efficiency and cooling efficiency of entire cooling system, simultaneously, can provide cold source, also can with meeting normal use
Heat source is provided, reduces the whole energy loss of air-conditioning as far as possible.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of cold and heat supply central air-conditioning, including cooling tower, condenser, compressor, the first water segregator, for hot tank, hot water
The water outlet of pump and triple valve, the cooling tower is connected by first throttle valve with condenser water inlet, and condenser passes through second
It is connected after throttle valve with Compressor Pipes, the water outlet of condenser is connected with the water inlet of cooling tower, described to pass through three for hot tank
Port valve is connected on the pipeline between the water outlet of condenser and cooling tower, and the water inlet of first water segregator passes through heat-exchanger pump
It is connected with the water outlet pipeline for hot tank, the water outlet of first water segregator is for connecting to heating equipment.
Utility model has the advantages that
It, can be by central air-conditioning to each needs of dispersion using the setting for hot tank, triple valve, water segregator and heat-exchanger pump
The equipment of heat source provides hot water, and can the entire central air-conditioning of reasonably optimizing water circulation system, with meeting normal use simultaneously,
The various energy such as cold source and heat source are made full use of, energy consumption is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cold and heat supply central air-conditioning of the utility model；
Fig. 2 is the circuit connection diagram of the cold and heat supply central air-conditioning of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Please refer to Fig. 1 and Fig. 2, a kind of cold and heat supply central air-conditioning 100, including cooling tower 10, condenser 20, compressor
30, the first water segregator 40, for hot tank 50, heat-exchanger pump 60 and triple valve 70, the water outlet of the cooling tower 10 passes through first throttle
Valve 101 is connected with 20 water inlet of condenser, and condenser 20 is connected after passing through second throttle 102 with compressor 30, condenser 20
Water outlet be connected with the water inlet of cooling tower 10, for hot tank 50 by triple valve 70 be connected to the water outlet of condenser 20 with it is cold
But on the pipeline between tower 10, the water inlet of the first water segregator 40 by heat-exchanger pump 60 with for the water outlet pipeline phase of hot tank 50
Even, the water outlet of first water segregator 40 is used to connect to heating equipment 401, such as is connected to hot water pipeline or hot-tub
In, to provide thermal water source.To, the central air-conditioning 100 can normally provide cold source and provide heat source, can as far as possible by
The energy makes full use of.
In the present embodiment, cold and heat supply central air-conditioning 100 further includes central controller 80, and the triple valve 70 is electricity
Sub- valve, the triple valve 70 and heat-exchanger pump 60 are electrically connected with central controller 80 respectively.It further include being arranged in cabinet for hot tank 50
Interior water detecting meter 501, the water detecting meter 501 is electrically connected with central controller 80, for detecting for 50 cabinet of hot tank
Interior hot water amount, the central controller 80 is then according to hot water amount's state modulator triple valve 70 of 501 feedback of water detecting meter
Working condition is connected to condenser 20 with cooling tower 10 or condenser 20 is connected to for hot tank 50, the central controller
80 are also used to detect the working condition of hot water amount's state modulator heat-exchanger pump 60 of 501 feedback of meter according to water, open heat-exchanger pump
Or it closes.
For example, being less than first predetermined value (such as hot tank for the hot water amount in hot tank 50 when water detecting meter 501 is detected
The 1/5 of 50 volumes) when, central controller 80 controls the working condition of triple valve 70, and it is connected to condenser 20 with for hot tank 50, into
Row hot water storage.It is greater than second predetermined value (such as hot tank 50 for the hot water amount in hot tank 50 when water detecting meter 501 is detected
The 4/5 of volume) when, then it will be unable to more store hot water for hot tank 50, at this point, central controller 80 controls triple valve
70 working condition is connected to condenser 20 with cooling tower 10, carries out hot water and directly recycles.To according to central air-conditioning 100
Working condition, as far as possible the holding hot water energy, for providing hot water.
Certainly, in the present embodiment, when heat supply normal use, when water detecting meter 501 is detected in hot tank 50
Hot water amount be greater than third predetermined value (such as the 3/5 of 50 volume of hot tank) when, central controller 80 can also control triple valve
70 working condition is connected to condenser 20 with for hot tank 50, while controlling the working frequency of heat-exchanger pump 60, will be in hot tank 50
Recycling hot water directly feed to the first water segregator 40.Further, central controller 80 can be supplied according to entering in the unit time
Recycling hot water amount and the relationship control adjustment heat-exchanger pump 60 of the hot-water supply amount of output to the first water segregator 40 in hot tank 50
Working frequency, for example, exporting when being greater than in the unit time for unit time recycling hot water amount in hot tank 50 to the first water segregator 40
Hot-water supply amount when, the working frequency of heat-exchanger pump 60 can be promoted, unit time recycling hot water amount is less than in for hot tank 50
In unit time output to the first water segregator 40 hot-water supply amount when, the working frequency of heat-exchanger pump 60 can be reduced, to protect
Demonstrate,prove the recycling of hot water and again using preferably dynamic equilibrium can be reached.
In order to more preparatively carry out flow control, for the more acurrate intelligent work of central controller 80, cold and heat supply center
Air-conditioning 100 further includes water ga(u)ge 402, and the water ga(u)ge 402 is electrically connected with central controller 80, the water ga(u)ge 402
It is arranged on the pipeline between hot tank 50 and the first water segregator 40, for detecting the water flow in pipeline.
In the present embodiment, cold and heat supply central air-conditioning 100 further includes temperature sensor 201, the temperature sensor
201 are arranged on the pipeline between triple valve 70 and condenser 20, and the central controller 80 is used for according to temperature sensor 201
The working condition of the temperature parameter control triple valve 70 of feedback, it is predetermined lower than one in the temperature parameter that temperature sensor 201 is fed back
The pipeline between condenser 20 and cooling tower 10 is connected control triple valve 70 when parameter (such as room temperature or 28 degree etc.).That is, working as
When the hot water temperature to flow back from condenser 20 is lower, the value which does not utilize directly, then the control of central controller 80 three
Condenser 20 is directly connected to by port valve 70 with cooling tower 10, and water is back to cooling tower 10.When the temperature that temperature sensor 201 is fed back
When spending parameter higher than the predefined parameter, just considers that condenser 20 is connected to by control triple valve 70 with for hot tank 50, carry out hot water and return
It receives.
Cold and heat supply central air-conditioning 100 further includes the second water segregator 901 and water collector 902, second water segregator 901
Pipeline between water inlet and second throttle 102 and compressor 30 is connected, the water outlet of second water segregator 901 with to cold
But equipment 903 is connected, for example, the equipment that central coil pipe, radiator etc. cool down, the water inlet of the water collector 902
It is connected with equipment 903 to be cooled, the water outlet of the water collector 902 passes through the water inlet phase of condensate pump 904 and cooling tower 10
Even.Because the bleeder of water segregator 901 can be provided according to actual needs, it thereby may be ensured that enough cold water pipes
Multiple equipment to be cooled 903 are branched to, are completed at the same time the cooling of multiple equipment, and pass through the height after the recycling cooling of water collector 905
Warm water, and it is back to cooling tower 10 as needed.
In order to guarantee the differential water pressures between the second water segregator 901 and water collector 902 in the reasonable scope, the cold and heat supply
Central air-conditioning 100 further includes differential-pressure bypass valve 905, the setting of differential-pressure bypass valve 905 the second water segregator 901 and water collector 902 it
Between.The differential-pressure bypass valve 905 is also possible to motor-driven valve, connect with central controller 80.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of cold and heat supply central air-conditioning, it is characterised in that: including cooling tower, condenser, compressor, the first water segregator, supply
The water outlet of hot tank, heat-exchanger pump and triple valve, the cooling tower is connected by first throttle valve with condenser water inlet, condenser
By being connected after second throttle with Compressor Pipes, the water outlet of condenser is connected with the water inlet of cooling tower, the heat supply
Case is connected on the pipeline between the water outlet of condenser and cooling tower by triple valve, and the water inlet of first water segregator is logical
Overheat water pump is connected with the water outlet pipeline for hot tank, and the water outlet of first water segregator is for connecting to heating equipment.
2. cold and heat supply central air-conditioning according to claim 1, it is characterised in that: the cold and heat supply central air-conditioning also wraps
Central controller is included, the triple valve is electronic valve, and the triple valve and heat-exchanger pump are electrically connected with central controller respectively.
3. cold and heat supply central air-conditioning according to claim 2, it is characterised in that: it is described for hot tank further include be arranged in case
Intracorporal water detecting meter, the water detecting meter is electrically connected with central controller, for detecting the hot water in heat supply box body
Amount, the working condition for hot water amount's state modulator triple valve that the central controller is fed back based on according to water detecting, makes cold
Condenser is connected to cooling tower or condenser is connected to for hot tank, and the central controller is also used to detect meter according to water anti-
The working condition of hot water amount's state modulator heat-exchanger pump of feedback, opens or closes heat-exchanger pump.
4. cold and heat supply central air-conditioning according to claim 3, it is characterised in that: the cold and heat supply central air-conditioning also wraps
Water ga(u)ge is included, the water ga(u)ge is electrically connected with central controller, and the water ga(u)ge is arranged for hot tank and first point of water
On pipeline between device, for detecting the water flow in pipeline.
5. cold and heat supply central air-conditioning according to claim 4, it is characterised in that: the cold and heat supply central air-conditioning also wraps
The temperature sensor being electrically connected with central controller is included, the pipeline between triple valve and condenser is arranged in the temperature sensor
On, the working condition for the temperature parameter control triple valve that the central controller is used to be fed back according to temperature sensor, in temperature
Control triple valve leads the pipeline between condenser and cooling tower when the temperature parameter of sensor feedback is lower than the first predefined parameter
It is logical.
6. cold and heat supply central air-conditioning according to claim 5, it is characterised in that: the central controller is also used in water
Amount detecting meter detecting controls triple valve for the pipe between condenser and cooling tower when reaching the second predefined parameter for hot tank water
Road conducting.
7. cold and heat supply central air-conditioning according to claim 6, it is characterised in that: the cold and heat supply central air-conditioning also wraps
Include the second water segregator and water collector, the water inlet of second water segregator and the pipeline phase between second throttle and compressor
Even, the water outlet of second water segregator is connected with equipment to be cooled, and the water inlet of the water collector is connected with equipment to be cooled,
The water outlet of the water collector is connected by condensate pump with the water inlet of cooling tower.
8. cold and heat supply central air-conditioning according to claim 7, it is characterised in that: the cold and heat supply central air-conditioning also wraps
Differential-pressure bypass valve is included, differential-pressure bypass valve is arranged between the second water segregator and water collector.
9. cold and heat supply central air-conditioning according to claim 8, it is characterised in that: be provided on the cooling tower into water
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122376.XU CN208983485U (en) | 2018-07-16 | 2018-07-16 | Cold and heat supply central air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122376.XU CN208983485U (en) | 2018-07-16 | 2018-07-16 | Cold and heat supply central air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983485U true CN208983485U (en) | 2019-06-14 |
Family
ID=66779868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122376.XU Expired - Fee Related CN208983485U (en) | 2018-07-16 | 2018-07-16 | Cold and heat supply central air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983485U (en) |
-
2018
- 2018-07-16 CN CN201821122376.XU patent/CN208983485U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 |