CN204006901U - A kind of integral type refrigeration station system - Google Patents
A kind of integral type refrigeration station system Download PDFInfo
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- CN204006901U CN204006901U CN201420461247.9U CN201420461247U CN204006901U CN 204006901 U CN204006901 U CN 204006901U CN 201420461247 U CN201420461247 U CN 201420461247U CN 204006901 U CN204006901 U CN 204006901U
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Abstract
An integral type refrigeration station system, belongs to energy-conservation and HVAC technical field.This refrigeration station system adopts two refrigeration host computer parallel runnings, by energy consumption intelligent control unit, according to the actual demand rule of refrigerating capacity, guaranteeing under the prerequisite of water pump consumed power minimum, in energy consumption intelligent control unit, the parameter such as the flow of water pump, lift, rotating speed under input optimum efficiency state, by intelligent frequency convertor, control water pump moves under these parameters, output meets flow and the lift of refrigerating capacity, realizes energy consumption minimum, and COP value is maximum.Take power consumption and the output refrigerating capacity control parameter that is each equipment of system, energy-saving effect is remarkable.The batch production of whole system is made, and has reduced on-the-spot a large amount of construction working, on-the-spot firm connecting with flange in each good module of produce in factory, does not need other hot and cold processing, can put into effect.Save space, significantly reduce construction and installation expense, the reduction of erection time; Save space, saved the time, reduced cost.
Description
Technical field
The utility model relates to a kind of integral type refrigeration station system, belongs to energy-conservation and HVAC technical field.
Background technology
At present, building cold supply system adopts conventional control mode and site operation mostly, there is no the energy consumption of taking into account system and the factor such as take up room, existing conservation measures is just for each single devices, as the individual energy-saving of cold water main unit, coolant pump group, water supply pump group etc., how the equipment energy consumption of internal system is carried out to Proper Match, with minimum energy consumption, realize best cooling effect, also there is no at present technical breakthrough.Power consumption rich and influential family in cold water machine room is cold water main unit, coolant pump group and water supply pump group, under different load, its consumed power difference is very large, conventional type selecting and control, be according to refrigerating capacity, cold water main unit parameter, to mate flow, the lift of coolant pump group and water supply pump group, determines after parameters of pump, how tube load does not change, operating under the constant prerequisite of end pressure reduction of pump moved all the time in pump operation curve, ignored the power consumption of pump.Traditional cold water machine room, need very large space, be used for placing cold water main unit, various pump group, distribution facility and aerial pipeline etc., during the major part work such as equipment is in place, pipeline connection, electrical wiring, examination water, debugging, complete at the construction field (site), on-the-spot outfit construction manager, crane gear, scaffold, welding personnel, interim storage, the electrical source of power etc. of needing, after having constructed, can carry out some artificial damages to building, as mounting bracket, bore a hole, install additional supporting etc.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of integral type refrigeration station system, according to the actual demand of refrigerating capacity, guaranteeing under the prerequisite of water pump consumed power minimum, in energy consumption intelligent control unit, input the parameter such as flow, lift, rotating speed of water pump under optimum efficiency state, minimum to realize energy consumption, COP value is maximum.Meanwhile, the site operation of cancelling armamentarium changes batch production assembling into, to reduce construction and installation expense, reduction of erection time.
The technical scheme of employing of the present utility model is: a kind of integral type refrigeration station system, comprise the first refrigeration host computer, the second refrigeration host computer and the energy consumption control module being electrically connected to controlled unit, also comprise water supply pump group, coolant pump group, water collector, water knockout drum, the first cooling tower unit and the second cooling tower unit, described the first refrigeration host computer and the second refrigeration host computer Bian are with being arranged in parallel, the first refrigeration host computer is provided with the first refrigerant vapor entrance, the first cold water inlet, the first coolant outlet, the first cooling water outlet and the first cooling water inlet, the second refrigeration host computer is provided with the second refrigerant vapor entrance, the second cold water inlet, the second coolant outlet, the second cooling water outlet and the second cooling water inlet, refrigerant vapor is connected respectively the first refrigerant vapor entrance and the second refrigerant vapor entrance with the second temperature conditioning unit through the first temperature conditioning unit from steam inlet, described water collector adopts pipeline to connect respectively the first cold water inlet and the second cold water inlet through water supply pump group, and the first cooling water outlet adopts pipeline to be connected water knockout drum with the second cooling water outlet, described coolant pump group adopts pipeline to connect respectively the first cooling water inlet and the second cooling water inlet, the first coolant outlet adopts pipeline to connect coolant pump group through the first cooling tower unit, and the second coolant outlet adopts pipeline to connect coolant pump group through the second cooling tower unit, on the inlet pipeline of described coolant pump group, connect dosing unit and moisturizing unit.
Between described water collector and water knockout drum, adopt differential pressure control valve to be connected.
On the inlet channel of described the first cooling tower unit and the second cooling tower unit, be respectively equipped with the first water filter and the second water filter.
Adopt technique scheme, water supply pump group and coolant pump group adopt intelligent frequency-conversion to control, the cooling cold water leaving water temperature providing with the second refrigeration host computer of the first refrigeration host computer is 5-7 ℃, the cooling water leaving water temperature of the first refrigeration host computer and the second refrigeration host computer is 25-40 ℃, and the operational efficiency of refrigeration station system is less than 0.8kW/ standard ton.
The beneficial effects of the utility model are: two refrigeration host computers of this integral type refrigeration station system employing are arranged in parallel, and water collector adopts water supply pump group to connect cold water inlet, and cooling water outlet connects water knockout drum; Coolant pump group connects cooling water inlet, and coolant outlet connects coolant pump group through cooling tower unit, connect dosing unit and moisturizing unit on the inlet pipeline of coolant pump group.This refrigeration station system is by energy consumption intelligent control unit, according to the actual demand of refrigerating capacity, guaranteeing under the prerequisite of water pump consumed power minimum, in energy consumption intelligent control unit, under input optimum efficiency state, the parameter such as the flow of water pump, lift, rotating speed, controls water pump by intelligent frequency convertor to move under these parameters, exports the flow and the lift that meet refrigerating capacity, realize energy consumption minimum, COP value is maximum.Take power consumption and the output refrigerating capacity control parameter that is each equipment of system, energy-saving effect is remarkable.The batch production of whole system is made, and has reduced on-the-spot a large amount of construction working, on-the-spot firm connecting with flange in each good module of produce in factory, does not need other hot and cold processing, can put into effect.Save space, significantly reduce construction and installation expense, the reduction of erection time; Save space, saved the time, reduced cost.
Accompanying drawing explanation
The flow chart of Tu1Shi integral type refrigeration station system.
In figure: 1a, the first refrigeration host computer, 1b, the second refrigeration host computer, 2, water supply pump group, 3, coolant pump group, 4, water collector, 5, water knockout drum, 6a, the first cooling tower unit, 6b, the second cooling tower unit, 7a, the first water filter, 7b, the second water filter, 8, energy consumption control module, 9, dosing unit, 10, moisturizing unit, 11a, the first temperature conditioning unit, 11b, the second temperature conditioning unit, 12, differential pressure control valve, aa, the first refrigerant vapor entrance, ab, the first cold water inlet, ac, the first coolant outlet, ad, the first cooling water outlet, ae, the first cooling water inlet, ba, the second refrigerant vapor entrance, bb, the second cold water inlet, bc, the second coolant outlet, bd, the second coolant outlet, be, the second cooling water inlet.
The specific embodiment
Referring to accompanying drawing, structure of the present utility model is described further.
Fig. 1 shows integral type refrigeration station system flow chart.In figure, integral type refrigeration station system comprises the first refrigeration host computer 1a, the second refrigeration host computer 1b, the energy consumption control module 8 being electrically connected to controlled unit, water supply pump group 2, coolant pump group 3, water collector 4, water knockout drum 5, the first cooling tower unit 6a and the second cooling tower unit 6b.The first refrigeration host computer 1a and the second refrigeration host computer 1b Bian are with being arranged in parallel, the first refrigeration host computer 1a is provided with the first refrigerant vapor entrance aa, the first cold water inlet ab, the first coolant outlet ac, the first cooling water outlet ad and the first cooling water inlet ae, and the second refrigeration host computer 1b is provided with the second refrigerant vapor entrance ba, the second cold water inlet bb, the second coolant outlet bc, the second cooling water outlet bd and the second cooling water inlet be.Refrigerant vapor is connected respectively the first refrigerant vapor entrance aa and the second refrigerant vapor entrance ba with the second temperature conditioning unit 11b through the first temperature conditioning unit 11a from steam inlet.Water collector 4 adopts pipeline to connect respectively the first cold water inlet ab and the second cold water inlet bb through water supply pump group 2, and the first cooling water outlet ad adopts pipeline to be connected water knockout drum 5 with the second cooling water outlet bd.Coolant pump group 3 adopts pipeline to connect respectively the first cooling water inlet ae and the second cooling water inlet be, the first coolant outlet ac adopts pipeline to connect coolant pump group 3 through the first cooling tower unit 6a, the second coolant outlet bc adopts pipeline to be respectively equipped with the first water filter 7a and the second water filter 7b on the inlet channel of the second cooling tower unit 6b connection coolant pump group 3, the first cooling tower unit 6a and the second cooling tower unit 6b.On the inlet pipeline of coolant pump group 3, connect dosing unit 9 and moisturizing unit 10.Between water collector 4 and water knockout drum 5, adopt differential pressure control valve 12 to be connected.
Refrigerant vapor enters system from steam inlet, enters the first refrigeration host computer 1a, through the second temperature conditioning unit 11b, from the second refrigerant vapor entrance ba, enters the second refrigeration host computer 1b respectively through the first temperature conditioning unit 11a from the first refrigerant vapor entrance aa.Cooling water (25-40 ℃) in the first refrigeration host computer 1a enters the first cooling tower unit 6a from the first coolant outlet ac through the first water filter 7a, and the water in the first cooling tower unit 6a pumps into the first refrigeration host computer 1a by coolant pump group 3 from the first cooling water inlet ae.Cooling water (25-40 ℃) in the second refrigeration host computer 1b enters the second cooling tower unit 6b from the second coolant outlet bc through the second water filter 7b, and the water in the second cooling tower unit 6b pumps into the second refrigeration host computer 1b through coolant pump group 3 from the second cooling water inlet be.From the cold water (5-7 ℃) of the first cooling water outlet ad and the second cooling water outlet bd discharge, enter water knockout drum 5.
Water supply pump group 2 and coolant pump group 3 adopt intelligent frequency-conversion to control, and the operational efficiency of system is less than 0.8kW/ standard ton.This system also comprises energy consumption intelligent control unit 8, and it is electrically connected to the first refrigeration host computer 1a, the second refrigeration host computer 1b, water supply pump group 2, coolant pump group 3, the first cooling tower unit 6a, the second cooling tower unit 6b, the first water filter 7a, the second water filter 7b, dosing unit 9, moisturizing unit 10.By energy consumption intelligent control unit 8 respectively to water supply pump group 2, coolant pump group 3, the first cooling tower unit 6a, the second cooling tower unit 6b, the first water filter 7a, the second water filter 7b, dosing unit 9, moisturizing unit 10 carries out energy consumption coupling, according to the actual demand of refrigerating capacity, guaranteeing under the prerequisite of water pump consumed power minimum, in energy consumption intelligent control unit, the flow of water pump under input optimum efficiency state, lift, the parameters such as rotating speed, by intelligent frequency convertor, control water pump moves under these parameters, output meets flow and the lift of refrigerating capacity, realize energy consumption minimum, COP value is maximum.Energy-efficient batch production cold supply system adopts batch production to produce completely, and the construction and installation of engineering project are developed into Modularized splice, has omitted the full content of construction management.
Claims (3)
1.Yi Zhong integral type refrigeration station system, comprise the first refrigeration host computer (1a), the second refrigeration host computer (1b) and the energy consumption control module (8) being electrically connected to controlled unit, it is characterized in that: also comprise water supply pump group (2), coolant pump group (3), water collector (4), water knockout drum (5), the first cooling tower unit (6a) and the second cooling tower unit (6b), described the first refrigeration host computer (1a) and the second refrigeration host computer (1b) Bian are with being arranged in parallel, the first refrigeration host computer (1a) is provided with the first refrigerant vapor entrance (aa), the first cold water inlet (ab), the first coolant outlet (ac), the first cooling water outlet (ad) and the first cooling water inlet (ae), the second refrigeration host computer (1b) is provided with the second refrigerant vapor entrance (ba), the second cold water inlet (bb), the second coolant outlet (bc), the second cooling water outlet (bd) and the second cooling water inlet (be), refrigerant vapor is connected respectively the first refrigerant vapor entrance (aa) and the second refrigerant vapor entrance (ba) with the second temperature conditioning unit (11b) through the first temperature conditioning unit (11a) from steam inlet, described water collector (4) adopts pipeline to connect respectively the first cold water inlet (ab) and the second cold water inlet (bb) through water supply pump group (2), and the first cooling water outlet (ad) adopts pipeline to be connected water knockout drum (5) with the second cooling water outlet (bd), described coolant pump group (3) adopts pipeline to connect respectively the first cooling water inlet (ae) and the second cooling water inlet (be), the first coolant outlet (ac) adopts pipeline to connect coolant pump group (3) through the first cooling tower unit (6a), and the second coolant outlet (bc) adopts pipeline to connect coolant pump group (3) through the second cooling tower unit (6b), on the inlet pipeline of described coolant pump group (3), connect dosing unit (9) and moisturizing unit (10).
2. a kind of integral type according to claim 1 refrigeration station system, is characterized in that: between described water collector (4) and water knockout drum (5), adopt differential pressure control valve (12) to be connected.
3. a kind of integral type according to claim 1 refrigeration station system, is characterized in that: on the inlet channel of described the first cooling tower unit (6a) and the second cooling tower unit (6b), be respectively equipped with the first water filter (7a) and the second water filter (7b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461247.9U CN204006901U (en) | 2014-08-15 | 2014-08-15 | A kind of integral type refrigeration station system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461247.9U CN204006901U (en) | 2014-08-15 | 2014-08-15 | A kind of integral type refrigeration station system |
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| CN204006901U true CN204006901U (en) | 2014-12-10 |
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| CN201420461247.9U Expired - Fee Related CN204006901U (en) | 2014-08-15 | 2014-08-15 | A kind of integral type refrigeration station system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698318A (en) * | 2016-04-18 | 2016-06-22 | 山东中瑞新能源科技有限公司 | Cooling and heating energy station and method |
| CN107328028A (en) * | 2017-08-01 | 2017-11-07 | 雅克设计有限公司 | A kind of pump selection method |
-
2014
- 2014-08-15 CN CN201420461247.9U patent/CN204006901U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698318A (en) * | 2016-04-18 | 2016-06-22 | 山东中瑞新能源科技有限公司 | Cooling and heating energy station and method |
| CN105698318B (en) * | 2016-04-18 | 2019-06-04 | 山东中瑞新能源科技有限公司 | A kind of cold and heat supply energy source station and method |
| CN107328028A (en) * | 2017-08-01 | 2017-11-07 | 雅克设计有限公司 | A kind of pump selection method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |