CN202303817U - Steam condensate recycling device for lithium bromide unit - Google Patents
Steam condensate recycling device for lithium bromide unit Download PDFInfo
- Publication number
- CN202303817U CN202303817U CN201120375526XU CN201120375526U CN202303817U CN 202303817 U CN202303817 U CN 202303817U CN 201120375526X U CN201120375526X U CN 201120375526XU CN 201120375526 U CN201120375526 U CN 201120375526U CN 202303817 U CN202303817 U CN 202303817U
- Authority
- CN
- China
- Prior art keywords
- water
- steam condensate
- pipeline
- lithium bromide
- condensate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an air conditioning energy-saving control technology, belongs to the field of air conditioning energy-saving control products, and discloses a steam condensate recycling device for a lithium bromide unit. The device comprises a lithium bromide refrigerating unit, and is characterized in that: a steam condensate recycling pipeline is arranged on a steam condensate pipeline at an outlet of the lithium bromide refrigerating unit, and is connected to a steam condensate storage tank; steam condensate discharged by the steam condensate storage tank is divided into two paths of which one is connected with a domestic hot water pipeline and the other is supplied to a natural cooling type condenser; and steam condensate discharged by the natural cooling type condenser is also divided into two paths, wherein one path is connected with a temperature reduction pipeline of a temperature reduction valve of the lithium bromide refrigerating unit through a water pump and a control valve, and is temperature reduction water for the temperature reduction valve, and the other path is connected with a condensate return manifold and a chilled water return manifold after passing through the water pump respectively. The device is provided with the steam condensate recycling pipeline, and the steam condensate is fully recycled by a plurality of paths, so that energy sources are saved.
Description
Technical field
The utility model relates to the air conditioner energy saving control technology, relates in particular to a kind of lithium bromide unit steam condensate recycling device.
Background technology
Change in modern times in the production of enterprise, along with the popularization of " low-carbon economy " and " sustainableization production " theory, people strengthen energy-conservation consciousness gradually.Especially in the air conditioner refrigerating technical field, energy-conserving and emission-cutting technology is widely used.Iron and steel enterprise is the energy consumption rich and influential family, this is paid much attention to the energy-conservation of refrigeration aspect.
In the steel plant; There is a lot of production lines to need the 24 hours round-the-clock cold water that provides at present; Because the refrigeration unit that use in these places is lithium bromide absorption-type machine unit; Therefore in the process of making cold water, need use steam and heat, directly enter sewer, run counter to the theory of sustainable development and form condensate through condensed steam.
Investigation according to us is found; The steam condensate that every lithium bromide refrigerating unit directly enters sewer every day can reach 25 tons; And these water can use as domestic water, therefore through detecting the standard that meets domestic water; If can reasonably utilize these steam condensates can effectively improve the utilization rate of water resource, energy-conserving and environment-protective.
Summary of the invention
The utility model technical problem to be solved provides a kind of lithium bromide unit steam condensate recycling device, and the steam condensate that solves present lithium bromide refrigerating unit is all directly discharged, not only the high defective of waste water resource but also energy consumption.
Technical scheme
A kind of lithium bromide unit steam condensate recycling device; Comprise the lithium bromide refrigerating unit; It is characterized in that: on the steam condensate (SC) pipeline of the outlet of said lithium bromide refrigerating unit, set up the reclamation of condensate water pipeline, said reclamation of condensate water pipeline is connected to the steam condensate storage tank, and said steam condensate storage tank outlet divides a two-way; Wherein one the tunnel with the life link to each other with hot water pipeline; Other one the tunnel sends into nature cooling type condenser, and said natural cooling type condensator outlet also is divided into two-way, and the water pump of wherein leading up to is connected with the cooling valve cooling pipeline of lithium bromide refrigerating unit with control valve; The cooling water that is used for cooling valve, other one the tunnel links to each other with the chilled water return main with the condensate return house steward respectively behind water pump.
Connect through magnetic valve between said each pipeline, be connected through condensed water house steward water supply tank between said natural cooling type condensator outlet and the condensate return house steward.
Said steam condensate (SC) pipeline, life are with being separately installed with temperature sensor in hot water pipeline, condensate return house steward and the chilled water return main; Nature cooling type condensator outlet also is equipped with temperature sensor; A pressure sensor is installed before condensate return house steward and chilled water return main; Be separately installed with pressure sensor in condensate return house steward and the chilled water return main, in the condensed water house steward water supply tank liquid level sensor be installed, said each sensor all is electrically connected with the PLC control cabinet; Said PLC control cabinet also is electrically connected with magnetic valve that is connected each pipeline and water pump, transmits control signal each magnetic valve of control and water pump.
Said lithium bromide refrigerating unit has independently electric control box, and water pump and control valve that said natural cooling type condensator outlet is connected with the steam pipework of lithium bromide refrigerating unit are electrically connected with said electric control box, accepts electric control box control.
Comprise signal input module in the said PLC control cabinet; The sensor signal of input is sent to the Programmable Logic Controller module; Handle back transmission execution through Programmable Logic Controller and output signal to the auxiliary reclay tank module; Said auxiliary reclay tank module connects each water pump and magnetic valve respectively, and said Programmable Logic Controller also is connected with touch-screen.
Said signal input module comprises the first analog signals input module that is connected with the temperature sensor of the temperature sensor in the hot water pipeline and natural cooling type condensator outlet installation with steam condensate (SC) pipeline, life; The second analog signals input module that is connected with all pressure sensors, the 3rd analog signals input module that is connected with the liquid level sensor of installing in temperature sensor of installing in condensate return house steward and the chilled water return main and the condensed water house steward water supply tank.
Said auxiliary reclay tank module is by the power supply of 380V AC power supply module, and said signal input module and Programmable Logic Controller module and touch-screen are by the power supply of 24V DC power supplier, and said 24V DC power supplier connects the 220V AC power supply module.
Beneficial effect
The lithium bromide unit steam condensate recycling device of the utility model is used steam condensate (SC) to greatest extent, thereby has practiced thrift the energy through setting up the reclamation of condensate water pipeline and the branch multichannel is recycled steam condensate (SC) fully.
Description of drawings
Fig. 1 is the utility model prior art sketch map.
Fig. 2 is that the utility model water pipe is connected sketch map with circuit.
Fig. 3 is the inner sketch map that connects of PLC control cabinet among Fig. 2.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.
The phenomenon of steam condensate directly being discharged to present lithium bromide refrigerating unit; Be energy savings; The connection pipeline that present steam condensate (SC) pipeline is connected to the light water pipeline removes; On the steam condensate (SC) pipeline of the outlet of lithium bromide refrigerating unit, set up the reclamation of condensate water pipeline; Shown in accompanying drawing 2; Simultaneously set up magnetic valve 8 on steam condensate (SC) pipeline and the pipeline that sewer is connected, said reclamation of condensate water pipeline gets into steam condensate storage tanks 10 (steam condensate (SC) temperature sensor 21 is installed on the pipeline) through magnetic valve 9, and steam condensate storage tank 10 exports minute two-way; One the tunnel through magnetic valve 11 with the life link to each other with hot water pipeline; Send life with hot water to dining room and bathroom (domestic water temperature sensor 22 is installed on the pipeline), nature cooling type condenser 13 is sent into through magnetic valve 12 in another road, 13 outlets of natural cooling type condenser also are divided into two-way; One tunnel process water pump 5 is sent into vapor (steam) temperature cooling control valve 4; Another road is sent into the chilled water condensed water through water pump 14 and is replenished pipeline (nature cooling type condensator outlet temperature sensor 23 is installed on the pipeline), and water pump 14 outlets are divided into two-way (chilled water, condensed water supplemental water pressure sensor 24 are installed on the pipeline), and one the tunnel sends into chilled water return main (chilled water return main pressure sensor 25, chilled water return main temperature sensor 26 are installed on the pipeline) through magnetic valve 15; Condensed water house steward water supply tank 19 (cooling water replenishment case liquid level sensor 29 is installed on the pipeline) is sent into through magnetic valve 16 in another road, sends into condensate return house steward (condensate return house steward pressure sensor 27, condensed water house steward return water temperature sensor 28 are installed on the pipeline) through condensed water house steward water supply tank 19 again.Solid line is represented water pipe in the accompanying drawing 2, and dotted line is represented circuit.
Said each sensor all is electrically connected with PLC control cabinet 20, and said PLC control cabinet 20 also is electrically connected with magnetic valve that is connected each pipeline and water pump, transmits control signal each magnetic valve of control and water pump.
Said lithium bromide refrigerating unit has independently electric control box 7, and water pump that said natural cooling type condensator outlet is connected with the steam pipework of lithium bromide refrigerating unit and control valve are electrically connected with said electric control box 7, accepts electric control box 7 controls.
Comprise signal input module in the said PLC control cabinet 20; The sensor signal of input is sent to Programmable Logic Controller module 32; Handle back transmission execution through Programmable Logic Controller and output signal to auxiliary reclay tank module 36; Said auxiliary reclay tank module 36 connects each water pump and magnetic valve respectively, and said Programmable Logic Controller also is connected with touch-screen 37.
Said signal input module comprises the first analog signals input module 33 that is connected with the temperature sensor of the temperature sensor in the hot water pipeline and natural cooling type condensator outlet installation with steam condensate (SC) pipeline, life; The second analog signals input module 34 that is connected with all pressure sensors, the 3rd analog signals input module 35 that is connected with the liquid level sensor of installing in temperature sensor of installing in condensate return house steward and the chilled water return main and the condensed water house steward water supply tank.
As shown in Figure 3,220V AC power supply module 30,24V DC power supplier 31; Programmable Logic Controller module 32, the first analog signals input modules 33, the second analog signals input modules 34; The 3rd analog signals input module 35; Auxiliary reclay tank module 36, touch-screen 37,380V AC power supply module 38 are integrated in PLC control cabinet 20 inside.
Touch-screen 37 is connected to Programmable Logic Controller module 32 through data wire;
Programmable Logic Controller module 32 connects the first analog signals input module 33, the second analog signals input module 34, the 3rd analog signals input module 35 through the PLC internal bus;
380V AC power supply module 38 is connected to auxiliary reclay tank module 36 through power line;
220V AC power supply module 30 is connected to Programmable Logic Controller module 32,24V DC power supplier 31, auxiliary reclay tank module 36 through power line;
24V DC power supplier 31 is connected to Programmable Logic Controller module 32, the first analog signals input module 33, the second analog signals input module 34, the 3rd analog signals input module 35, auxiliary reclay tank module 36, touch-screen 37 through power line;
The first analog signals input module 33 is connected to steam condensate (SC) temperature sensor 21, domestic water temperature sensor 22, natural cooling type condensator outlet temperature sensor 23;
The second analog signals input module 34 is connected to chilled water, condensed water supplemental water pressure sensor 24, chilled water return main pressure sensor 25, condensate return house steward pressure sensor 27;
The 3rd analog signals input module 35 is connected to chilled water return main temperature sensor 26, condensed water house steward return water temperature sensor 28, condensed water house steward water supply tank liquid level sensor 29.
This device is through sampling steam condensate (SC) temperature, domestic water temperature, natural cooling type condensator outlet temperature, chilled water condensed water supplemental water pressure, chilled water return main pressure, chilled water return main temperature, the total pipe pressure of condensate return, condensed water house steward return water temperature, condensed water house steward water supply tank liquid level; With each sensor signal through the sampling after; Handle through the A/D analog-digital converter; Convert original analog signals to digital quantity signal; The parameter that is provided with according to system; Carry out optimal treatment; And control output through Programmable Logic Controller, drive by auxiliary reclay tank module 36 magnetic valve 12 that the magnetic valve 8 of output sewer spilling water drainings, the magnetic valve 9 that storage tank supplies water, the magnetic valve 11 that domestic water supplies water, natural cooling type condenser supply water, chilled water condensed water moisturizing booster water pump 14, chilled water moisturizing magnetic valve 15, condensed water moisturizing magnetic valve 16 unlatching or close.Adopt the relay control technology because drive output unit, realized the isolation of control, guaranteed the security of system with output.Install simultaneously according to temperature sensor, pressure sensor and execution control monitoring circuit, detect ruuning situation in real time, accomplish the closed-loop control operation of whole system.
The utility model adopts best output control.Water requirement according to domestic water, chilled water condensed water supplementing water and each place distributes water demand constantly.
The utility model has the advantages that:
1, guidance panel adopts touch screen, and information such as running status indication and fault alarm can all be presented on the touch-screen, and are workable, be convenient to safeguard, and also convenient directly perceived.
2, Programmable Logic Controller improve reliability and anti-interference aspect outstanding behaviours is arranged, break down in order to prevent software itself, integrated watchdog function guarantees that system is safe and reliable to operation.
3, Switching Power Supply has partly been adopted in direct current supply, disturbs to reduce the electrical network pulsation of being scurried into by power end, and AC portion adopts the 220V AC power to be supplied power by the two-way that separates with the 380V AC power.
4, the utility model is gathered various operation parameters comprehensively, utilizes advanced fuzzy control technology that these interrelated, interactional operation parameters are carried out optimal control in dynamic again, to satisfy the service requirement of system's control to precision.
5, the utility model adopts the PID control technology, and the temperature, pressure of accurately controlling various cooling waters, condensed water, domestic water are in setting range.
6, the utility model adopts Centralized Monitoring and communication; Through using the strong independent isolating 485 standard serial communications of antijamming capability; Communication distance is reached greater than 500 meters or farther; Carry out two-way communication, reserve full remote operation of isolating and state and show (function comprises: touch screen operation and demonstration etc.).
Claims (7)
1. lithium bromide unit steam condensate recycling device; Comprise the lithium bromide refrigerating unit; It is characterized in that: on the steam condensate (SC) pipeline of the outlet of said lithium bromide refrigerating unit, set up the reclamation of condensate water pipeline, said reclamation of condensate water pipeline is connected to the steam condensate storage tank, and said steam condensate storage tank outlet divides a two-way; Wherein one the tunnel with the life link to each other with hot water pipeline; Other one the tunnel sends into nature cooling type condenser, and said natural cooling type condensator outlet also is divided into two-way, and the water pump of wherein leading up to is connected with the cooling valve cooling pipeline of lithium bromide refrigerating unit with control valve; The cooling water that is used for cooling valve, other one the tunnel links to each other with the chilled water return main with the condensate return house steward respectively behind water pump.
2. lithium bromide unit steam condensate recycling device as claimed in claim 1; It is characterized in that: connect through magnetic valve between said each pipeline, be connected through condensed water house steward water supply tank between said natural cooling type condensator outlet and the condensate return house steward.
3. lithium bromide unit steam condensate recycling device as claimed in claim 2; It is characterized in that: said steam condensate (SC) pipeline, life are with being separately installed with temperature sensor in hot water pipeline, condensate return house steward and the chilled water return main; Nature cooling type condensator outlet also is equipped with temperature sensor; A pressure sensor is installed before condensate return house steward and chilled water return main; Be separately installed with pressure sensor in condensate return house steward and the chilled water return main, in the condensed water house steward water supply tank liquid level sensor be installed, said each sensor all is electrically connected with the PLC control cabinet; Said PLC control cabinet also is electrically connected with magnetic valve that is connected each pipeline and water pump, transmits control signal each magnetic valve of control and water pump.
4. lithium bromide unit steam condensate recycling device as claimed in claim 3; It is characterized in that: said lithium bromide refrigerating unit has independently electric control box; Water pump and control valve that said natural cooling type condensator outlet is connected with the steam pipework of lithium bromide refrigerating unit are electrically connected with said electric control box, accept electric control box control.
5. lithium bromide unit steam condensate recycling device as claimed in claim 3; It is characterized in that: comprise signal input module in the said PLC control cabinet; The sensor signal of input is sent to the Programmable Logic Controller module; Handle back transmission execution through Programmable Logic Controller and output signal to the auxiliary reclay tank module, said auxiliary reclay tank module connects each water pump and magnetic valve respectively, and said Programmable Logic Controller also is connected with touch-screen.
6. lithium bromide unit steam condensate recycling device as claimed in claim 5; It is characterized in that: said signal input module comprises the first analog signals input module that is connected with the temperature sensor of the temperature sensor in the hot water pipeline and natural cooling type condensator outlet installation with steam condensate (SC) pipeline, life; The second analog signals input module that is connected with all pressure sensors, the 3rd analog signals input module that is connected with the liquid level sensor of installing in temperature sensor of installing in condensate return house steward and the chilled water return main and the condensed water house steward water supply tank.
7. lithium bromide unit steam condensate recycling device as claimed in claim 5; It is characterized in that: said auxiliary reclay tank module is supplied power by the 380V AC power supply module; Said signal input module and Programmable Logic Controller module and touch-screen are by the power supply of 24V DC power supplier, and said 24V DC power supplier connects the 220V AC power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120375526XU CN202303817U (en) | 2011-09-30 | 2011-09-30 | Steam condensate recycling device for lithium bromide unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120375526XU CN202303817U (en) | 2011-09-30 | 2011-09-30 | Steam condensate recycling device for lithium bromide unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303817U true CN202303817U (en) | 2012-07-04 |
Family
ID=46372702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120375526XU Expired - Fee Related CN202303817U (en) | 2011-09-30 | 2011-09-30 | Steam condensate recycling device for lithium bromide unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057054A (en) * | 2016-06-07 | 2016-10-26 | 上海理工大学 | Modularized centralized air conditioner experiment device |
| CN108731241A (en) * | 2018-06-08 | 2018-11-02 | 倍适（北京）科技有限公司 | Condensate water circulatory refrigeration system and method |
-
2011
- 2011-09-30 CN CN201120375526XU patent/CN202303817U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057054A (en) * | 2016-06-07 | 2016-10-26 | 上海理工大学 | Modularized centralized air conditioner experiment device |
| CN108731241A (en) * | 2018-06-08 | 2018-11-02 | 倍适（北京）科技有限公司 | Condensate water circulatory refrigeration system and method |
| CN108731241B (en) * | 2018-06-08 | 2020-11-03 | 倍适（北京）科技有限公司 | Condensed water circulating refrigerating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201963537U (en) | Intelligent pumping station monitoring and energy-saving system | |
| CN201576203U (en) | Industrial bus-based coal mine pump house drainage redundant controller | |
| CN201866891U (en) | Electric room air conditioner energy-saving control device | |
| CN202734158U (en) | Energy-saving control system for ground source heat pump machine room | |
| CN201093643Y (en) | New type solar energy assistant ground source heat pump air conditioning system apparatus | |
| CN202303817U (en) | Steam condensate recycling device for lithium bromide unit | |
| CN203857618U (en) | Self-adaptive throttle control equipment for water cooling unit freezing pump of central air conditioner | |
| CN102003768A (en) | Energy-saving control method and controller of central air conditioner | |
| CN101566365A (en) | Intelligent type frequency-conversion and energy-saving heat-exchange equipment | |
| CN202056963U (en) | Solar central heat-supplying bathroom system utilizing residual heat of wastewater based on heat pump | |
| CN201327102Y (en) | Intelligent variable-frequency energy-saving heat-exchange device | |
| CN107401739A (en) | Intelligent pressure and temperature reducing energy-saving control system | |
| CN205425317U (en) | People anti cold freezes station energy -saving monitoring system | |
| CN203385077U (en) | Hot water supply system capable of recycling steam condensate | |
| CN202926573U (en) | Cooling water control system for power station machine unit | |
| CN210268294U (en) | Waste heat recycling system of anti-scaling air compressor | |
| CN205641393U (en) | Central air conditioning's refrigerated water frequency conversion control system | |
| CN205742384U (en) | Full VFC supply equipment | |
| CN108870526A (en) | A kind of chamber temperature control system of house central heating | |
| CN208139528U (en) | Central air-conditioning freezing computer room control system | |
| CN106196271A (en) | Heat exchange station is by once lateral secondary side direct moisturizing full-automatic energy-saving constant pressure arrangement | |
| CN204006901U (en) | A kind of integral type refrigeration station system | |
| CN204373150U (en) | central air-conditioning automatic control device | |
| CN103472869A (en) | Oil product storage tank constant-temperature energy-saving automatic control method and device | |
| CN203502856U (en) | Constant-temperature and energy-saving automatic control device of oil storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120704 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |