CN201093794Y - Machine room constant temperature and humidity air conditioner heat exchanger - Google Patents
Machine room constant temperature and humidity air conditioner heat exchanger Download PDFInfo
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- CN201093794Y CN201093794Y CNU2007201733058U CN200720173305U CN201093794Y CN 201093794 Y CN201093794 Y CN 201093794Y CN U2007201733058 U CNU2007201733058 U CN U2007201733058U CN 200720173305 U CN200720173305 U CN 200720173305U CN 201093794 Y CN201093794 Y CN 201093794Y
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Abstract
The utility model relates to a constant temperature and constant humidity air conditioning heat exchanger for a machine room, and the heat exchanger comprises a plurality of heat pumps which are respectively composed of a compressor, a condenser, a liquid receiver, a device for drying and filtering, a throttle valve and an evaporator, and also comprises a plurality of heat exchangers and a cooling device for circulating liquid. The cooling device for circulating liquid comprises a circulating pipeline, a circulating pump system and a cooling tower arranged at the top of the machine room. The circulating pump system is provided with a circulating pump. Heat-supply side pipelines of each heat exchanger are connected in series between the condenser and the liquid receiver of the heat pump, and are connected in series with the circulating pump and the cooling tower in the circulating pipeline. With using the plate type heat exchanger and the cooling device for circulating liquid, the constant temperature and constant humidity air conditioning heat exchanger for the machine room of the utility model reaches the purposes of improving heat release condition, lowering noises and protecting environment, and can efficiently carry on refrigeration and cooling whether in winter or in summer.
Description
Technical field
The utility model relates to air-conditioning technical, particularly a kind of machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig.
Background technology
At present; in machine room constant-temperature constant-humidity air-conditioner technology; the bad not high sight of air-conditioning work efficient that causes of often terminal heat radiation; simultaneously, the noise that a large amount of air-conditionings cause is also unfavorable to the protection environment, particularly runs into the situation of continuous high temperature in summer; its problem is more outstanding; although compressor works without cessation, the blower fan of evaporimeter is also working without cessation, and heat pump condenser has little time heat radiation.Simultaneously, blower fan is installed in window, works without cessation to have caused very big noise, has influenced environmental quality.Now, these have the place that special cooling needs for machine room, and the requirement that improves radiating condition, reduction noise is very high also very urgent.Solving the bad problem of terminal heat radiation, the condenser fan of air-conditioning is reduced even stoppage in transit, is a current technical task that is highly profitable.
The utility model content
For remedying the deficiency of existing machine room constant-temperature constant-humidity air-conditioner, the purpose of this utility model provides a kind of machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig that can improve radiating condition, reduction noise, protection environment.
The machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig that the utility model provides, comprise that several are respectively by compressor, condenser, liquid reservoir, device for drying and filtering, the heat pump that choke valve and evaporimeter are formed, also comprise several heat exchangers and a circulation fluid heat sink, described circulation fluid heat sink comprises circulation line, circulating pump system and the cooling tower that places the machine room roof, described circulating pump system is provided with circulating pump, the heat supply side pipe line of each described heat exchanger is serially connected with between the condenser and liquid reservoir of described heat pump, the heat side pipeline of described heat exchanger and described circulating pump, the cooling tower polyphone is connected in the described circulation line.
The utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, wherein said circulating pump system is provided with two covers in parallel, also comprise the 4th stop valve and the 5th stop valve, second check valve, the 3rd filter, the 3rd Pressure gauge and the 4th Pressure gauge respectively, series connection is in described circulation line successively for described the 5th stop valve, the 3rd filter, circulating pump, second check valve and the 4th stop valve, and described the 3rd Pressure gauge and the 4th Pressure gauge are connected to the two ends of described circulating pump.
The utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, wherein said circulation fluid heat sink also comprise the water replanishing device that fluid infusion case, fluid infusion pump and Constant pressure tank are formed; Described fluid infusion case connects liquid supplementation pipe and tapping pipe respectively, and described tapping pipe is connected to first stop valve; Described fluid infusion case and fluid infusion pump communicate with described circulation line through described liquid supplementation pipe; Described fluid infusion pump is provided with second stop valve, the 3rd stop valve, first filter and first check valve, series connection is in described liquid supplementation pipe successively for second stop valve, first filter, first check valve and the 3rd stop valve, and the two ends of described fluid infusion pump are separately installed with first Pressure gauge and second Pressure gauge; Described Constant pressure tank communicates with described liquid supplementation pipe through the 6th stop valve.
Dress contains the aqueous solution of ethylene glycol in the utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, wherein said fluid infusion case, and the ratio of water and ethylene glycol is 2: 1 or 3: 1.
The utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, wherein said heat exchanger adopts plate type heat exchanger, its heat supply side pipe line is equipped with pressure sensor, be serially connected with the condensation pressure regulation valve between described heat exchanger heat side pipeline and the circulation line, be serially connected with manual balanced valve respectively between described heat side pipeline two ends and the described circulation line.
The utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, wherein said cooling tower is provided with the first electronic dish valve, the second electronic dish valve, the first manual dish valve and the second manual dish valve, the first electronic dish valve and the first manual dish valve polyphone are connected in the circulation line of described cooling tower outlet, and the second electronic dish valve and the second manual dish valve polyphone are connected in the circulation line of described cooling tower import.
The advantage of the utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig is: owing to be provided with plate type heat exchanger and circulation fluid heat sink; cooling tower is placed the machine room roof; reached the purpose of improving radiating condition, reduction noise, protection environment; make the machine room constant-temperature constant-humidity air-conditioner no matter in winter or summer, all effective refrigeration cool-down.
Description of drawings
Fig. 1 is the schematic diagram of the utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig.
The specific embodiment
For further setting forth the utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, do more detailed explanation below in conjunction with embodiment.
Fig. 1 is the schematic diagram of specific embodiment of the utility model, and the utility model machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig comprises several constant-temperature constant-humidity air-conditioner devices of machine room.The heat pump 1 of air-conditioner is made up of compressor 11, condenser 12, liquid reservoir 13, device for drying and filtering 15, choke valve 16 and evaporimeter 14.The heat pump 1 of each air-conditioner is connected with a heat exchanger 2 in the coupled and heat-exchange mode, in addition, is provided with a circulation fluid heat sink.The circulation fluid heat sink comprises cooling tower 3, circulating pump system 4, circulation line 5 and fluid infusion case 6, fluid infusion pump 7 and Constant pressure tank 8.Cooling tower 3 adopts general closed cooling tower, is installed in the roof of machine room, has improved the influence of noise of device like this, helps environmental protection.Circulating pump system 4 is provided with circulating pump 41.The heat supply side pipe line 21 of each heat exchanger 2 is serially connected with between the condenser 12 and liquid reservoir 13 of heat pump 1, and heat exchanger 2 heat side pipelines 22 are connected in the circulation line 5 with circulating pump 41, cooling tower polyphone.
In the present embodiment, heat exchanger 2 adopts plate type heat exchanger, and its heat supply side pipe line 21 is equipped with manual balanced valve 51, and heat supply side pipe line 21 two ends are separately installed with condensation pressure regulation valve 52,53.
In the present embodiment, circulating pump system 4 is provided with two covers in parallel, and a cover operation is another set of standby.Circulating pump system 4 also comprises the 4th stop valve 42 and the 5th stop valve 43, second check valve 47, the 3rd filter 44, the 3rd Pressure gauge 45 and the 4th Pressure gauge 46.Series connection is in described circulation line 5 successively for the 5th stop valve 43, the 3rd filter 44, circulating pump 41, second check valve 47 and the 4th stop valve 42, and the 3rd Pressure gauge 45 and the 4th Pressure gauge 46 are connected on the two ends of circulating pump 41 respectively.
Circulation line 5 is provided with drain valve 54 and automatic steam escape valve 55, and cross-over connection has differential pressure control valve 56 on the circulation line 5 of circulating pump system 4 front and back.
In the present embodiment, the circulation fluid heat sink also comprises the water replanishing device that fluid infusion case 6, fluid infusion pump 7 and Constant pressure tank 8 are formed.Fluid infusion case 6 is connected to liquid supplementation pipe 61 and tapping pipe 62 respectively, and tapping pipe 62 is connected to first stop valve 63.Fluid infusion case 6 and fluid infusion pump 7 communicate with circulation line 5 through liquid supplementation pipe 61.Fluid infusion pump 7 be provided with second stop valve 64, the 3rd stop valve 65, first filter 66 and first check valve, 67, the second stop valves 64, first filter 66, first check valve 67 and the 3rd stop valve 65 successively series connection in liquid supplementation pipe 61.The two ends of fluid infusion pump 7 are separately installed with first Pressure gauge 68 and second Pressure gauge 69.Constant pressure tank 8 communicates with liquid supplementation pipe 61 through the 6th stop valve 81.Wherein, dress contains the aqueous solution of ethylene glycol in the fluid infusion case 6, and the ratio of water and ethylene glycol is 2: 1 or 3: 1.
Cooling tower is provided with first electronic dish valve 31, second electronic dish valve 32, the first manual dish valve 33 and the second manual dish valve 34, the first electronic dish valve 31 and first manual dish valve 33 polyphones are connected in the circulation line 5 of cooling tower 3 outlets, and the second electronic dish valve 32 and second manual dish valve 34 polyphones are connected in the circulation line 5 of cooling tower 3 imports.
The following describes in the present embodiment the transmittance process of heat radiation: since the resistance of plate type heat exchanger very little (＜4kPa), a part that is equivalent to refrigerating circulation, the thermolysis that the condenser of former cause air-conditioner is finished is transferred in the circulation line 5 of the heat side pipeline 22 of heat exchanger 2 and circulation fluid heat sink basically, and heat is finally discharged by closed cooling tower 3.The setting of fluid infusion case 6, fluid infusion pump 7 and Constant pressure tank 8 has guaranteed the operate as normal of circulation fluid heat sink, comprises the concentration and the pressure that guarantee the ethylene glycol fluid infusion.
In the present embodiment, plate type heat exchanger 2 heat supply side pipe lines 21 are equipped with pressure sensor 23.Be provided with pressure sensor and can detect heat supply side pipe line 21 pressure, when the circulation fluid heat sink breaks down, can automatically switch to the condenser heat radiation of air-conditioner, utilize original kind of refrigeration cycle by control device.
As seen, the utility model can be by plate type heat exchanger and circulation fluid heat sink, reach improve radiating condition, reduce noise, the purpose of protection environment, no matter make the machine room constant-temperature constant-humidity air-conditioner still is equal effective refrigeration cool-down in summer in winter.
Claims (7)
1. machine room constant-temperature constant-humidity air-conditioner heat-exchanger rig, comprise that several are respectively by compressor (11), condenser (12), liquid reservoir (13), device for drying and filtering (15), the heat pump (1) that choke valve (16) and evaporimeter (14) are formed, it is characterized in that: also comprise several heat exchangers (2) and a circulation fluid heat sink, described circulation fluid heat sink comprises circulation line (5), circulating pump system (4) and place the cooling tower (3) of machine room roof, described circulating pump system (4) is provided with circulating pump (41), the heat supply side pipe line (21) of each described heat exchanger (2) is serially connected with between the condenser (12) and liquid reservoir (13) of described heat pump, the heat side pipeline (22) of described heat exchanger (2) and described circulating pump (41), cooling tower (3) polyphone is connected in the described circulation line (5).
2. according to the described machine room constant-temperature constant-humidity air-conditioner of claim 1 heat-exchanger rig, it is characterized in that: wherein said circulating pump system (4) is provided with two covers in parallel, also comprise the 4th stop valve (42) and the 5th stop valve (43) respectively, second check valve (47), the 3rd filter (44), the 3rd Pressure gauge (45) and the 4th Pressure gauge (46), described the 5th stop valve (43), the 3rd filter (44), circulating pump (41), series connection is in described circulation line (5) successively for second check valve (47) and the 4th stop valve (42), and described the 3rd Pressure gauge (45) and the 4th Pressure gauge (46) are connected to the two ends of described circulating pump (41).
3. according to the described machine room constant-temperature constant-humidity air-conditioner of claim 2 heat-exchanger rig, it is characterized in that: wherein said circulation fluid heat sink also comprises the water replanishing device of being made up of fluid infusion case (6), fluid infusion pump (7) and Constant pressure tank (8); Described fluid infusion case (6) connects liquid supplementation pipe (61) and tapping pipe (62) respectively, and described tapping pipe (62) is connected to first stop valve (63); Described fluid infusion case (6) and fluid infusion pump (7) communicate with described circulation line (5) through described liquid supplementation pipe (61); Described fluid infusion pump (7) is provided with second stop valve (64), the 3rd stop valve (65), first filter (66) and first check valve (67), series connection is in described liquid supplementation pipe (61) successively for second stop valve (64), first filter (66), first check valve (67) and the 3rd stop valve (65), and the two ends of described fluid infusion pump (7) are separately installed with first Pressure gauge (68) and second Pressure gauge (69); Described Constant pressure tank (8) communicates with described liquid supplementation pipe (61) through the 6th stop valve (81).
4. according to claim 1 or 2 or 3 described machine room constant-temperature constant-humidity air-conditioner heat-exchanger rigs, it is characterized in that: dress contains the aqueous solution of ethylene glycol in the wherein said fluid infusion case (6), and the ratio of water and ethylene glycol is 2: 1 or 3: 1.
5. according to the described machine room constant-temperature constant-humidity air-conditioner of claim 4 heat-exchanger rig, it is characterized in that: wherein said heat exchanger (2) adopts plate type heat exchanger, its heat supply side pipe line (21) is equipped with pressure sensor (23), be serially connected with condensation pressure regulation valve (51) between described heat exchanger (2) heat side pipeline (22) and the circulation line (5), be serially connected with first and second manual balanced valve (52,53) between described heat side pipeline (22) two ends and the described circulation line (5) respectively.
6. according to the described machine room constant-temperature constant-humidity air-conditioner of claim 5 heat-exchanger rig, it is characterized in that: wherein said cooling tower (3) is provided with the first electronic dish valve (31), the second electronic dish valve (32), the first manual dish valve (33) and the second manual dish valve (34), the first electronic dish valve (31) and the first manual dish valve (33) polyphone are connected in the circulation line (5) of described cooling tower (3) outlet, and the second electronic dish valve (32) and the second manual dish valve (34) polyphone are connected in the circulation line (5) of described cooling tower (3) import.
7. according to the described machine room constant-temperature constant-humidity air-conditioner of claim 6 heat-exchanger rig, it is characterized in that: wherein said circulation line (5) is provided with drain valve (54) and automatic steam escape valve (55), and the circulation line (5) before and after described circulating pump system (4) is gone up cross-over connection manual differential pressure control valve (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201733058U CN201093794Y (en) | 2007-09-21 | 2007-09-21 | Machine room constant temperature and humidity air conditioner heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201733058U CN201093794Y (en) | 2007-09-21 | 2007-09-21 | Machine room constant temperature and humidity air conditioner heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201093794Y true CN201093794Y (en) | 2008-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201733058U Expired - Lifetime CN201093794Y (en) | 2007-09-21 | 2007-09-21 | Machine room constant temperature and humidity air conditioner heat exchanger |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705939A (en) * | 2012-06-20 | 2012-10-03 | 江南大学 | Closed cooling tower refrigerating system applied to IDC (Internet Data Center) room and refrigerating method thereof |
| CN102777981A (en) * | 2012-08-10 | 2012-11-14 | 广东吉荣空调有限公司 | Energy-saving air-conditioning system used for communication base station and capable of supplying air in object-oriented mode and running method thereof |
| CN104776578A (en) * | 2015-04-10 | 2015-07-15 | 珠海铨高机电设备有限公司 | Air conditioner refrigerating medium processing system |
| CN105091169A (en) * | 2015-08-27 | 2015-11-25 | 中国科学院广州能源研究所 | Cooling system applied to data center and control method |
| CN110035638A (en) * | 2019-04-25 | 2019-07-19 | 广东海悟科技有限公司 | Reducing energy consumption module, improved computer-room air conditioning system and control method |
| CN113543577A (en) * | 2020-04-21 | 2021-10-22 | 华为技术有限公司 | Cold volume distribution unit and liquid cooling system |
-
2007
- 2007-09-21 CN CNU2007201733058U patent/CN201093794Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705939A (en) * | 2012-06-20 | 2012-10-03 | 江南大学 | Closed cooling tower refrigerating system applied to IDC (Internet Data Center) room and refrigerating method thereof |
| CN102705939B (en) * | 2012-06-20 | 2014-05-28 | 江南大学 | Closed cooling tower refrigerating system applied to IDC (Internet Data Center) room and refrigerating method thereof |
| CN102777981A (en) * | 2012-08-10 | 2012-11-14 | 广东吉荣空调有限公司 | Energy-saving air-conditioning system used for communication base station and capable of supplying air in object-oriented mode and running method thereof |
| CN104776578A (en) * | 2015-04-10 | 2015-07-15 | 珠海铨高机电设备有限公司 | Air conditioner refrigerating medium processing system |
| CN104776578B (en) * | 2015-04-10 | 2018-05-15 | 铨高科技（珠海）股份有限公司 | Air-conditioning refrigerating medium processing system |
| CN105091169A (en) * | 2015-08-27 | 2015-11-25 | 中国科学院广州能源研究所 | Cooling system applied to data center and control method |
| CN105091169B (en) * | 2015-08-27 | 2018-04-17 | 中国科学院广州能源研究所 | A kind of cooling system and control method applied to data center |
| CN110035638A (en) * | 2019-04-25 | 2019-07-19 | 广东海悟科技有限公司 | Reducing energy consumption module, improved computer-room air conditioning system and control method |
| CN113543577A (en) * | 2020-04-21 | 2021-10-22 | 华为技术有限公司 | Cold volume distribution unit and liquid cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080730 |