CN206131254U - Central air conditioning's heat recovery system - Google Patents
Central air conditioning's heat recovery system Download PDFInfo
- Publication number
- CN206131254U CN206131254U CN201621070371.8U CN201621070371U CN206131254U CN 206131254 U CN206131254 U CN 206131254U CN 201621070371 U CN201621070371 U CN 201621070371U CN 206131254 U CN206131254 U CN 206131254U
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- water
- central air
- conditioning
- heat recovery
- recovery system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model provides a central air conditioning's heat recovery system, include: central air conditioning subassembly, heating element and water supply assembly, the central air conditioning subassembly is connected to through heating element water supply assembly, wherein, heating element includes unit delivery pipe, cold water moisturizing pipe, circulation heating water tank, hot water circulating pump and drain pipe, the central air conditioning component do not pass through unit delivery pipe and hot water circulating pump and the circulation heating water tank is connected, cold water moisturizing pipe and drain pipe respectively with the circulation heating water tank is connected. The utility model discloses a heat recovery to the central air conditioning subassembly can acquire the controllable hot water of temperature, if acquire 45 DEG C ~60 DEG C hot water, the purpose of used heat rational utilization has been realized, and, through engineering detection demonstration, because the temperature is rationally controlled, make the utility model discloses a work efficiency can effectively improve, and the improvement range can reach 5%~15%, and the fault rate is few, the life -time dilatation.
Description
Technical field
This utility model is related to a kind of heat recovery system, more particularly to a kind of heat recovery system of central air-conditioning.
Background technology
Substantial amounts of used heat can be given off in the compressor operation of central air-conditioning, heat is equal to air conditioning system from air-conditioned room
Between the total amount of heat that absorbs plus compressor electric motor caloric value；It is air conditioning unit by cooling tower, air-cooled unit passes through condensating wind
Fan is discharged into this partial heat in atmospheric environment.
The refrigeration unit of central air-conditioning conveys 8 DEG C or so of chilled water to air conditioning terminal, absorbs indoor in air conditioning terminal
After heat, water temperature is increased to 13 DEG C or so.Chilled water returns to vaporizer, and is cooled to 8 DEG C or so by coolant；Chilled water takes back room
Interior heat is absorbed by coolant, and the compression of coolant Jing compressors, temperature are increased to 58 DEG C ~ 90 DEG C, makes coolant be in superheat state；Enter
Enter that condenser is cooled to be water-cooled to 37 DEG C or so, 37 DEG C or so cooling water Jing water pumps are transported to roof cooling tower spraying cooling,
Blower fan of cooling tower is discharged to heat in air.This whole process consumption is electricity, then, how this heat energy to be carried out back
Receive and utilize, be a good problem.
The content of the invention
Technical problem to be solved in the utility model is to need to provide one kind to realize heat recovery and improve work
The heat recovery system of the central air-conditioning of efficiency.
In this regard, this utility model provides a kind of heat recovery system of central air-conditioning, including：Central air-conditioning component, heating group
Part and water assembly is supplied, the central air-conditioning component is connected to the confession water assembly by heating component, wherein, the heating component
Including unit feed pipe, cold water filling pipe, cyclic heating water tank, hot water circulating pump and drain pipe, the central air-conditioning group difference
It is connected with the cyclic heating water tank by unit feed pipe and hot water circulating pump, the cold water filling pipe and drain pipe are distinguished
It is connected with the cyclic heating water tank.
Further improvement of the utility model is, also including the first temperature sensor, first temperature sensor sets
It is placed between the central air-conditioning component and the hot water circulating pump.
Further improvement of the utility model is that the hot water circulating pump includes first pressure induction apparatuss, first circulation
Pump and second pressure induction apparatuss, the central air-conditioning component are connected to first circulation pump by first pressure induction apparatuss, and described
One circulating pump is connected to the cyclic heating water tank by second pressure induction apparatuss.
Further improvement of the utility model is that the hot water circulating pump also includes that the 3rd pressure inductor, second follow
Ring pump and the 4th pressure inductor, the central air-conditioning component are connected to second circulation pump by the 3rd pressure inductor, described
Second circulation pump is connected to the cyclic heating water tank by the 4th pressure inductor.
Further improvement of the utility model is that the heating component also includes electric auxiliary thermal, the electric auxiliary hot charging
Install and be placed in the cyclic heating water tank.
Further improvement of the utility model is that the confession water assembly includes that feed pipe, water supply control member, insulation store
Water tank, water supply terminal and return pipe, the cyclic heating water tank are connected to the water supply control member, the confession by feed pipe
Water management component is connected to the water supply terminal by being incubated water storage box, and the water supply terminal is connected to described following by return pipe
Ring heating water tank.
Further improvement of the utility model is that the return pipe is connected to the cyclic heating water tank by water valve.
Further improvement of the utility model is that the water supply control member includes the 5th pressure inductor, electronic appearance
Valve, the 3rd circulating pump, the 6th pressure inductor and second temperature sensor, the feed pipe is adjusted to connect by the 5th pressure inductor
Being connected to the electronic appearance and adjusting valve, the electronic appearance adjusts valve the 6th pressure inductor to be connected to by the 3rd circulating pump, described
6th pressure inductor is connected to the insulation water storage box by second temperature sensor.
Further improvement of the utility model is, the water supply terminal include pipeline pressure control assembly, feed water inlet and
Three-temperature sensor, the insulation water storage box are connected to the feed water inlet, the feed water inlet by pipeline pressure control assembly
The return pipe is connected to by three-temperature sensor.
Further improvement of the utility model is, the central air-conditioning component include cooling tower, cooling water control pump and
Water-cooling screw rod unit, the cooling tower are connected to the water-cooling screw rod unit, the water-cooling screw rod machine by cooling water control pump
Group is connected with the cooling tower, and the water-cooling screw rod unit is connected with the heating component.
Compared with prior art, the beneficial effects of the utility model are：By the heat recovery to central air-conditioning assembly
The hot water of temperature-controllable can be obtained, 45 DEG C～60 DEG C of hot water is such as obtained, is realized the purpose that used heat is rationally utilized；Also,
Shown by engineering detecting, as temperature is rationally controlled so that work efficiency of the present utility model is effectively improved, and is carried
High-amplitude can reach 5%～15%；And fault rate is few, life.
Description of the drawings
Fig. 1 is a kind of system structure diagram of embodiment of this utility model；
Fig. 2 is a kind of structural representation of the central air-conditioning component of embodiment of this utility model；
Fig. 3 is a kind of structural representation of the heating component of embodiment of this utility model；
Fig. 4 is a kind of structural representation of the confession water assembly of embodiment of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
This example provides a kind of heat recovery system of central air-conditioning as shown in Figure 1, including：Central air-conditioning component 1, heating component
2 and supply water assembly 3, the central air-conditioning component 1 by heat component 2 be connected to the confession water assembly 3, wherein, the heating
Component 2 includes unit feed pipe 21, cold water filling pipe 22, cyclic heating water tank 23, hot water circulating pump 24 and drain pipe 25, described
Central air-conditioning group passes through unit feed pipe 31 respectively and hot water circulating pump 24 is connected with the cyclic heating water tank 23, described cold
Water filling pipe 22 and drain pipe 25 are connected with the cyclic heating water tank 23 respectively.
As shown in figure 1, this example also includes the first temperature sensor 4, first temperature sensor 4 is arranged at the central authorities
Between air-conditioning assembly 1 and the hot water circulating pump 24.
As shown in figure 3, hot water circulating pump 24 described in this example include first pressure induction apparatuss 241, first circulation pump 242,
Two pressure inductors 243, the 3rd pressure inductor 244, second circulation pump 245 and the 4th pressure inductor 246, the central hollow
Component 1 is adjusted to be connected to first circulation pump 242 by first pressure induction apparatuss 241, the first circulation pump 242 passes through second pressure
Induction apparatuss 243 are connected to the cyclic heating water tank 23；The central air-conditioning component 1 is connected by the 3rd pressure inductor 244
To second circulation pump 245, the second circulation pump 245 is connected to the cyclic heating water tank by the 4th pressure inductor 246
23.The heating component 2 also includes electric auxiliary thermal 26, and the electric auxiliary thermal 26 is arranged at the cyclic heating water tank 23
It is interior.
As shown in figure 4, described in this example for water assembly 3 include feed pipe 31, water supply control member 32, insulation water storage box 33,
Water supply terminal 34 and return pipe 35, the cyclic heating water tank 23 are connected to the water supply control member 32 by feed pipe 31,
The water supply control member 32 is connected to the water supply terminal 34 by being incubated water storage box 33, and the water supply terminal 34 passes through backwater
Pipe 35 is connected to the cyclic heating water tank 23.The return pipe 35 is connected to the cyclic heating water tank 23 by water valve 5.
As shown in figure 4, water supply control member 32 described in this example include the 5th pressure inductor 321, electronic appearance adjust valve 322,
3rd circulating pump 323, the 6th pressure inductor 324 and second temperature sensor 325, the feed pipe 31 pass through the 5th feeling of stress
Answering device 321 to be connected to the electronic appearance and adjusting valve 322, the electronic appearance adjusts valve 322 described the to be connected to by the 3rd circulating pump 323
Six pressure inductors 324, the 6th pressure inductor 324 are connected to the insulation water-retention by second temperature sensor 325
Case 33.The water supply terminal 34 includes pipeline pressure control assembly 341, feed water inlet 342 and three-temperature sensor 343, described
Insulation water storage box 33 is connected to the feed water inlet 342 by pipeline pressure control assembly 341, and the feed water inlet 342 passes through the 3rd
Temperature sensor 343 is connected to the return pipe 35.
As shown in Fig. 2 central air-conditioning component 1 described in this example includes cooling tower 11, cooling water control pump 12 and water-cooling screw rod
Unit 13, the cooling tower 11 are connected to the water-cooling screw rod unit 13, the water-cooling screw rod machine by cooling water control pump 12
Group 13 is connected with the cooling tower 11, and the water-cooling screw rod unit 13 is connected with the heating component 2.
In heat recovery system, after coolant is compressed by the compressor, the heat that coolant is carried enters condenser, and the heat is exactly
Condensation heat；Condensation heat includes that chilled water is compressed the heat of generation from the systemic heat in room, the heating of compressor electric motor and coolant
The amount and gas coolant flow at high speed in the pipeline produces frictional heat；Therefore, condensation heat is more than refrigerating capacity.Refrigeration unit compressor is arranged
The condensation heat for going out is to take roof cooling tower to by cooling water to be discharged in air.Heat recovery technology is exactly recovering condensing heat,
One heat reclamation device is installed between machine set compressor exit and condenser, the device makes the gas coolant of high temperature and treats
20 DEG C of tap waters of heating carry out heat exchange, and refrigerant temperature is lowered；Water temperature is made to bring up to 50 DEG C or so simultaneously.This example is row
Used heat in air is changed into useful thermal source, replacing fuel oil and electrical heating hotel domestic hot-water；Meanwhile, condensation heat is absorbed
The load of cooling water and cooling tower is reduced afterwards, also there are power savings.
Preferably, this example is mounted with temperature sensor in the import and export of the heat recovery system, can be according to the temperature of sensing
Difference and pressure reduction give converter signal transmission by controller, that is to say, that foregoing each temperature sensor of this example can
To be connected to converter by controller, and then by the flow of Frequency Converter Control water pump, reach with how much for how many purposes.
This example can obtain the hot water of temperature-controllable by the heat recovery to central air-conditioning assembly 1, such as obtain 45 DEG C～
60 DEG C of hot water, realizes the purpose that used heat is rationally utilized；Also, shown by engineering detecting, as temperature is rationally controlled
System so that the work efficiency of this example is effectively improved, and increase rate can reach 5%～15%；And fault rate is few, the life-span prolongs
It is long.
The specific embodiment of the above is better embodiment of the present utility model, not limits this practicality with this new
Type is embodied as scope, and scope of the present utility model includes being not limited to this specific embodiment, all according to this utility model
Shape, the equivalence changes made of structure are in protection domain of the present utility model.
Claims (10)
1. a kind of heat recovery system of central air-conditioning, it is characterised in that include：Central air-conditioning component, heating component and water supply group
Part, the central air-conditioning component are connected to the confession water assembly by heating component, wherein, the heating component includes that unit is supplied
Water pipe, cold water filling pipe, cyclic heating water tank, hot water circulating pump and drain pipe, the central air-conditioning group are supplied by unit respectively
Water pipe and hot water circulating pump are connected with the cyclic heating water tank, the cold water filling pipe and drain pipe respectively with the circulation
Heating water tank is connected.
2. the heat recovery system of central air-conditioning according to claim 1, it is characterised in that also including the first temperature sensing
Device, first temperature sensor are arranged between the central air-conditioning component and the hot water circulating pump.
3. the heat recovery system of central air-conditioning according to claim 1, it is characterised in that the hot water circulating pump includes
One pressure inductor, first circulation pump and second pressure induction apparatuss, the central air-conditioning component are connected by first pressure induction apparatuss
First circulation pump is connected to, the first circulation pump is connected to the cyclic heating water tank by second pressure induction apparatuss.
4. the heat recovery system of central air-conditioning according to claim 3, it is characterised in that the hot water circulating pump also includes
3rd pressure inductor, second circulation pump and the 4th pressure inductor, the central air-conditioning component pass through the 3rd pressure inductor
Second circulation pump is connected to, the second circulation pump is connected to the cyclic heating water tank by the 4th pressure inductor.
5. the heat recovery system of central air-conditioning according to claim 1, it is characterised in that the heating component also includes electricity
Auxiliary thermal, the electric auxiliary thermal are arranged in the cyclic heating water tank.
6. the heat recovery system of the central air-conditioning according to claim 1 to 5 any one, it is characterised in that the water supply
Component includes feed pipe, water supply control member, insulation water storage box, water supply terminal and return pipe, and the cyclic heating water tank passes through
Feed pipe is connected to the water supply control member, and the water supply control member is connected to described water supply eventually by being incubated water storage box
End, the water supply terminal are connected to the cyclic heating water tank by return pipe.
7. the heat recovery system of central air-conditioning according to claim 6, it is characterised in that the return pipe is connected by water valve
It is connected to the cyclic heating water tank.
8. the heat recovery system of central air-conditioning according to claim 6, it is characterised in that the water supply control member includes
5th pressure inductor, electronic appearance adjust valve, the 3rd circulating pump, the 6th pressure inductor and second temperature sensor, the water supply
Gutron is crossed the 5th pressure inductor and is connected to the electronic appearance tune valve, and the electronic appearance adjusts valve to be connected to institute by the 3rd circulating pump
The 6th pressure inductor is stated, the 6th pressure inductor is connected to the insulation water storage box by second temperature sensor.
9. the heat recovery system of central air-conditioning according to claim 6, it is characterised in that the water supply terminal includes pipeline
Pressure control assembly, feed water inlet and three-temperature sensor, the insulation water storage box are connected to by pipeline pressure control assembly
The feed water inlet, the feed water inlet are connected to the return pipe by three-temperature sensor.
10. the heat recovery system of the central air-conditioning according to claim 1 to 5 any one, it is characterised in that the central authorities
Air-conditioning assembly includes cooling tower, cooling water control pump and water-cooling screw rod unit, and the cooling tower is connected by cooling water control pump
To the water-cooling screw rod unit, the water-cooling screw rod unit is connected with the cooling tower, the water-cooling screw rod unit with it is described
Heating component is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070371.8U CN206131254U (en) | 2016-09-21 | 2016-09-21 | Central air conditioning's heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070371.8U CN206131254U (en) | 2016-09-21 | 2016-09-21 | Central air conditioning's heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131254U true CN206131254U (en) | 2017-04-26 |
Family
ID=58569668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070371.8U Active CN206131254U (en) | 2016-09-21 | 2016-09-21 | Central air conditioning's heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131254U (en) |
-
2016
- 2016-09-21 CN CN201621070371.8U patent/CN206131254U/en active Active
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