CN204665744U - Electricity refrigeration associating thermal storage electric boiler device with recuperation of heat - Google Patents
Electricity refrigeration associating thermal storage electric boiler device with recuperation of heat Download PDFInfo
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- CN204665744U CN204665744U CN201520286468.1U CN201520286468U CN204665744U CN 204665744 U CN204665744 U CN 204665744U CN 201520286468 U CN201520286468 U CN 201520286468U CN 204665744 U CN204665744 U CN 204665744U
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Abstract
The utility model relates to heating and refrigeration train assembly system field, is specially a kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat.A kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat, comprise electric refrigerating machine unit (1), it is characterized in that: also comprise cooling water pipe (21), cooling water circulating pump (31), cooling tower (41), first hot water storage tank (51) and the second thermal storage electric boiler (62) etc., electric refrigerating machine unit (1) also comprises heat reclamation device (15), the exit of compressor (11) is provided with heat reclamation device (15), the hot water outlet of heat reclamation device (15) connects the hot water inlet of the first hot water storage tank (51) by the recuperation of heat pipeline (23) being in series with heat recovery cycle pump (33).The utility model energy utilization rate is high, and good environmental protection reduces costs.
Description
Technical field
The utility model relates to heating and refrigeration train assembly system field, is specially a kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat.
Background technology
Use fire coal (oil, gas) steam boiler+steam lithium bromide cooling-water machine group cooling, heat supply, for health hot water, for boiling water, supply the system of steam to be cold and heat supply system conventional at present.This system has following shortcoming: coal-fired (oil, gas) steam boiler is suitable for the restriction that coal is subject to the viscosity of ash fusion point and slag; Boiler load mobility scale is less, can not rapid starting/stopping; Use coal serious as fuel environmental pollution, current China each province and city propose reform advice to the use of coal-burning boiler simultaneously; Fuel oil or gas-steam boiler, energy prices are high, and operating cost is high; Steam lithium bromide cooling-water machine group lithium-bromide solution is cold-producing medium, and lithium bromide is salting liquid, exchanges heat pipe and easily produces pore corrosion, unit vacuum is declined, affects unit refrigerating efficiency when high temperature; In addition, steam type unit is because steam is containing oxygen, and can produce micro-oxidation corrosion when becoming water after heat release, this situation is the most serious when Unit Commitment, and scaling of heat transfer pipe can be made in the course of time to reduce refrigerating capacity, so the cooling metering of lithium bromide chiller is larger.
Utility model content
In order to overcome the defect of prior art, providing that a kind of energy utilization rate is high, good environmental protection, the refrigeration system that reduces costs, the utility model discloses a kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat.
The utility model reaches goal of the invention by following technical solution:
A kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat, comprise electric refrigerating machine unit, electric refrigerating machine unit comprises compressor, evaporimeter, condenser and choke valve, the working medium entrance of compressor connects the sender property outlet of evaporimeter, the sender property outlet of compressor connects the working medium entrance of condenser, the sender property outlet of condenser connects the working medium entrance of evaporimeter through choke valve
It is characterized in that: also comprise cooling water pipe, chilled water pipe, recuperation of heat pipeline, hot-water line, cold water pipe, accumulation of heat water pipe, cooling water circulating pump, chilled water circulating pump, heat recovery cycle pump, health hot water circulating pump, hot water circulating pump, accumulation of heat water pump, cooling tower, air-conditioning, health hot water equipment, plate type heat exchanger, the first hot water storage tank, the second hot water storage tank, the 3rd hot water storage tank, the first thermal storage electric boiler and the second thermal storage electric boiler, electric refrigerating machine unit also comprises heat reclamation device
Condenser (13) and cooling water pipe (21) are connected in series, cooling water pipe be in series with cooling water circulating pump and be connected with cooling tower, evaporimeter (12) and chilled water pipe (22) are connected in series, and chilled water pipe are in series with chilled water circulating pump and are connected with the heat exchanger coil of air-conditioning;
The exit of compressor is provided with heat reclamation device, the sender property outlet of compressor connects the working medium entrance of heat reclamation device, the sender property outlet of heat reclamation device connects the working medium entrance of condenser, the hot water outlet of heat reclamation device connects the hot water inlet of the first hot water storage tank by the recuperation of heat pipeline being in series with heat recovery cycle pump, by health hot water feed pipe after the water in-out port of the first thermal storage electric boiler and the confession return pipe of the first hot water storage tank are connected in parallel, health hot water feed pipe is in series with health hot water circulating pump, hot water in first thermal storage electric boiler or the first hot water storage tank is supplied to health hot water equipment,
Chilled water pipe and the through connection of hot-water line, hot-water line is in series with hot water circulating pump, the secondary side entrance of hot-water line connecting plate type heat exchanger and outlet, the Horizontal Exit of the Vh motor-driven valve that the primary side entrance of plate type heat exchanger is in series by heat release water pipe and the delivery port of the second thermal storage electric boiler is connected, the primary side outlet of plate type heat exchanger is connected with the bottom water inlet of the second hot water storage tank by heat release water pipe, and the water inlet of the second thermal storage electric boiler also connects the topmost water inlet of the second hot water storage tank by the accumulation of heat water pipe being in series with accumulation of heat water pump.
The electricity refrigeration associating thermal storage electric boiler device of described band recuperation of heat, it is characterized in that: also comprise steam generator, steaming plant and hot stored electric boiler, the steam (vapor) outlet of steam generator connects the steam inlet of steaming plant, and hot stored electric boiler is provided with hot water outlet.
The electricity refrigeration associating thermal storage electric boiler device of described band recuperation of heat, is characterized in that: the first hot water storage tank, the second hot water storage tank, the first thermal storage electric boiler and the second thermal storage electric boiler are all provided with water supplement port.
The utility model comprises following each operating mode when running:
Air-conditioning system cooling operating mode: the compressor of electric refrigerating machine unit sucks the low pressure working fluid steam exported from evaporimeter, condenser is inputted after making low pressure working fluid steam pressure raise into high-pressure working medium steam, high-pressure working medium steam is condensed into high-pressure working medium liquid by the cooling effect of cooling water within the condenser, high-pressure working medium liquid becomes after low pressure working fluid liquid through choke valve throttling and inputs evaporimeter again, absorb amount of heat evaporation at evaporimeter mesolow worker quality liquid and become low pressure working fluid steam, low pressure working fluid steam inputs compressor again thus completes kind of refrigeration cycle;
By the operation of electric refrigerating machine unit, evaporimeter absorbs the heat as the chilled water of working medium, supplies air-conditioning after chilled water cooling by chilled water circulating pump; After carrying out heat exchange with air-conditioning, chilled water temperature returns electric refrigerating machine unit evaporimeter after raising is lowered the temperature; The condensation heat heat sanitary hot water produced in the heat reclamation device absorption refrigeration process of electric refrigerating machine unit, condenser is pumped to cooling tower by after unnecessary condensation heat heat exchange by cooling water circulation, then is dispersed in air by cooling tower;
Electricity refrigeration handpiece Water Chilling Units is configured with heat reclamation device, and heat reclamation device is installed on compressor outlet, and the gases at high pressure of being discharged by cooling compressor obtain condensation heat, produces about 50 DEG C hot water; Hot water is entered by heat recovery cycle pump in the second hot water storage tank storing health hot water, then enters health hot water equipment by health hot water circulating pump.
Air-conditioning system heating operating mode: night, the second thermal storage electric boiler for heating runs, the heat produced when the second thermal storage electric boiler runs is absorbed for the water stored in the 3rd hot water storage tank of heating hot water, daytime, hot water in 3rd hot water storage tank enters plate type heat exchanger, carry out heat exchange with the water in hot-water line, hot water temperature supplies air-conditioning by hot water circulating pump after raising; After carrying out heat exchange with air-conditioning, hot water temperature's reduction returns plate type heat exchanger and carries out heat exchange intensification.
Sanitary hot water system: night, the first thermal storage electric boiler for the preparation of health hot water runs, and absorbs heat for the water stored in the second hot water storage tank of health hot water; On daytime, the hot water in the second hot water storage tank enters health hot water equipment by health hot water circulating pump; The unspent hot water of health hot water equipment comes back to the second hot water storage tank again.
Adopt hot stored electric boiler to substitute coal-fired (or oil, gas) steam boiler supply boiling water, steam generator, by evaporating water generates steam from the beginning, is directly provided to steaming plant as the place such as laundry, kitchen, hot stored electric boiler supply drinking hot water.
The utility model provides summer air-conditioning chilled water by substituting steam type lithium bromide cooling-water machine group by the electricity refrigeration handpiece Water Chilling Units of band recuperation of heat, solves cooling in summer and health hot water supply; Thermal storage electric boiler is adopted to substitute coal-fired (oil, gas) steam boiler heat sanitary hot water; Substitute coal-fired (oil, gas) steam boiler with thermal storage electric boiler and winter heating hot water is provided, solve winter heating; Adopt hot stored electric boiler to substitute coal-fired (oil, gas) steam boiler and solve boiling water demand; Substituting coal-fired (oil, gas) steam boiler with steam generator provides steam for laundry and sterilization.
It is large that the utility model has discarded equipment volume, take up an area larger, environmental pollution is serious, need the fire coal (oil of professional's Operation and Maintenance, gas) steam boiler, and capacity usage ratio is low, the steam LiBr-Air-conditioner unit that cooling metering is serious, the electric refrigerating machine unit of band recuperation of heat is utilized to substitute lithium bromide chiller summer cooling, add heat reclamation device recovery compressor air-discharging heat and health hot water is provided, utilize thermal storage electric boiler in the period accumulation of heat of trough-electricity in night, non-trough-electricity period heat release, thus reduce system cloud gray model energy consumption, reduce environmental pollution, energy conservation and environmental protection benefit is remarkable, there is good Social benefit and economic benefit.
The utility model is specially applicable to transform and uses coal-fired (oil, gas) steam boiler+steam lithium bromide cooling-water machine group cooling, heat supply, air-conditioning system for health hot water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of electric refrigerating machine unit in the utility model.
Detailed description of the invention
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of electricity refrigeration associating thermal storage electric boiler device with recuperation of heat, comprise electric refrigerating machine unit 1, cooling water pipe 21, chilled water pipe 22, recuperation of heat pipeline 23, hot-water line 24, cold water pipe 25, accumulation of heat water pipe 26, cooling water circulating pump 31, chilled water circulating pump 32, heat recovery cycle pump 33, health hot water circulating pump 34, hot water circulating pump 35, accumulation of heat water pump 36, cooling tower 41, air-conditioning 42, health hot water equipment 43, plate type heat exchanger 44, first hot water storage tank 51, second hot water storage tank 52, 3rd hot water storage tank 53, first thermal storage electric boiler 61 and the second thermal storage electric boiler 62, as depicted in figs. 1 and 2, concrete structure is:
Electric refrigerating machine unit 1 comprises compressor 11, evaporimeter 12, condenser 13, choke valve 14 and heat reclamation device 15, the working medium entrance of compressor 11 connects the sender property outlet of evaporimeter 12, the sender property outlet of compressor 11 connects the working medium entrance of condenser 13, and the sender property outlet of condenser 13 connects the working medium entrance of evaporimeter 12 through choke valve; Condenser 13 and cooling water pipe 21 are connected in series, cooling water pipe 21 be in series with cooling water circulating pump 31 and be connected with cooling tower 41, evaporimeter 12 and chilled water pipe 22 are connected in series, chilled water pipe 22 be in series with chilled water circulating pump 32 and be connected with the heat exchanger coil of air-conditioning 42, usual chilled water pipe 22 is connected with the heat exchanger coil of air-conditioning 42 (fan coil or air-conditioning box);
The exit of compressor 11 is provided with heat reclamation device 15, the sender property outlet of compressor 11 connects the working medium entrance of heat reclamation device 15, the sender property outlet of heat reclamation device 15 connects the working medium entrance of condenser 13, the hot water outlet of heat reclamation device 15 connects the hot water inlet of the first hot water storage tank 51 by the recuperation of heat pipeline 23 being in series with heat recovery cycle pump 33, by health hot water feed pipe 27 after the water in-out port of the first thermal storage electric boiler 61 and the confession return pipe of the first hot water storage tank 51 are connected in parallel, health hot water feed pipe 27 is in series with health hot water circulating pump 34, hot water in first thermal storage electric boiler 61 or the first hot water storage tank 51 is supplied to health hot water equipment 43,
Chilled water pipe 22 and the through connection of hot-water line 24, hot-water line 24 is in series with hot water circulating pump 35, the secondary side entrance of hot-water line 24 connecting plate type heat exchanger 44 and outlet, the Horizontal Exit of the Vh1 motor-driven valve that the primary side entrance of plate type heat exchanger 44 is in series with the delivery port of the second thermal storage electric boiler 62 by heat release water pipe 25 is connected, the primary side outlet of plate type heat exchanger 44 is connected by the bottom water inlet of heat release water pipe 25 with the second hot water storage tank 52, the water inlet of the second thermal storage electric boiler 62 also connects the topmost water inlet of the second hot water storage tank 52 by the accumulation of heat water pipe 26 being in series with accumulation of heat water pump 36.
The present embodiment also comprises steam generator 45, steaming plant 46 and hot stored electric boiler 63, and the steam (vapor) outlet of steam generator 45 connects the steam inlet of steaming plant 46, and hot stored electric boiler 63 is provided with hot water outlet.
In the present embodiment, the first hot water storage tank 51, second hot water storage tank 52, first thermal storage electric boiler 61 and the second thermal storage electric boiler 62 are all provided with water supplement port.
The present embodiment comprises following each operating mode when running:
Air-conditioning system cooling operating mode: the compressor 11 of electric refrigerating machine unit 1 sucks the low pressure working fluid steam exported from evaporimeter 12, condenser 13 is inputted after making low pressure working fluid steam pressure raise into high-pressure working medium steam, high-pressure working medium liquid is condensed into by the cooling effect of cooling water in condenser 13 mesohigh working substance steam, high-pressure working medium liquid becomes after low pressure working fluid liquid through choke valve throttling and inputs evaporimeter 12 again, absorb amount of heat evaporation at evaporimeter 12 mesolow worker quality liquid and become low pressure working fluid steam, low pressure working fluid steam inputs compressor 11 again thus completes kind of refrigeration cycle,
By the operation of electric refrigerating machine unit 1, evaporimeter 12 absorbs the heat of the chilled water as working medium, supplies air-conditioning 42 after chilled water cooling by chilled water circulating pump 32; After carrying out heat exchange with air-conditioning 42, chilled water temperature returns electric refrigerating machine unit 1 evaporimeter 12 after raising is lowered the temperature; The condensation heat heat sanitary hot water produced in the heat reclamation device 15 absorption refrigeration process of electric refrigerating machine unit 1, condenser 13 delivers to cooling tower 41 by after unnecessary condensation heat heat exchange by cooling water circulating pump 31, then is dispersed in air by cooling tower 41;
Electricity refrigeration handpiece Water Chilling Units 1 is configured with heat reclamation device 15, and heat reclamation device 15 is installed on compressor 11 and exports, and the gases at high pressure of being discharged by cooling compressor 11 obtain condensation heat, produces about 50 DEG C hot water; Hot water is entered by heat recovery cycle pump 33 in the second hot water storage tank 52 storing health hot water, then enters health hot water equipment 43 by health hot water circulating pump 18.
Air-conditioning system heating operating mode: night, the second thermal storage electric boiler 62 for heating runs, the heat produced when the second thermal storage electric boiler 62 runs is absorbed for the water stored in the 3rd hot water storage tank 53 of heating hot water, daytime, hot water in 3rd hot water storage tank 53 enters plate type heat exchanger 44, carry out heat exchange with the water in hot-water line 24, hot water temperature supplies air-conditioning 42 by hot water circulating pump 35 after raising; After carrying out heat exchange with air-conditioning 42, hot water temperature's reduction returns plate type heat exchanger 44 and carries out heat exchange intensification.
Sanitary hot water system: night, the first thermal storage electric boiler 61 for the preparation of health hot water runs, and absorbs heat for the water stored in the second hot water storage tank 52 of health hot water; On daytime, the hot water in the second hot water storage tank 52 enters health hot water equipment 43 by health hot water circulating pump 34; The unspent hot water of health hot water equipment 43 comes back to the second hot water storage tank 52 again.
Hot stored electric boiler 63 is adopted to substitute coal-fired (or oil, gas) steam boiler supply boiling water, steam generator 45 is by evaporating water generates steam from the beginning, directly be provided to steaming plant 46 as the place such as laundry, kitchen, hot stored electric boiler 63 supplies drinking hot water.
The present embodiment provides summer air-conditioning chilled water by substituting steam type lithium bromide cooling-water machine group by the electricity refrigeration handpiece Water Chilling Units of band recuperation of heat, solves cooling in summer and health hot water supply; Thermal storage electric boiler is adopted to substitute coal-fired (oil, gas) steam boiler heat sanitary hot water; Substitute coal-fired (oil, gas) steam boiler with thermal storage electric boiler and winter heating hot water is provided, solve winter heating; Adopt hot stored electric boiler to substitute coal-fired (oil, gas) steam boiler and solve boiling water demand; Substituting coal-fired (oil, gas) steam boiler with steam generator provides steam for laundry and sterilization.
It is large that the present embodiment has discarded equipment volume, take up an area larger, environmental pollution is serious, need the fire coal (oil of professional's Operation and Maintenance, gas) steam boiler, and capacity usage ratio is low, the steam LiBr-Air-conditioner unit that cooling metering is serious, the electric refrigerating machine unit of band recuperation of heat is utilized to substitute lithium bromide chiller summer cooling, add heat reclamation device recovery compressor air-discharging heat and health hot water is provided, utilize thermal storage electric boiler in the period accumulation of heat of trough-electricity in night, non-trough-electricity period heat release, thus reduce system cloud gray model energy consumption, reduce environmental pollution, energy conservation and environmental protection benefit is remarkable, there is good Social benefit and economic benefit.
The present embodiment is specially applicable to transform and uses coal-fired (oil, gas) steam boiler+steam lithium bromide cooling-water machine group cooling, heat supply, air-conditioning system for health hot water.
Claims (3)
1. the electricity refrigeration associating thermal storage electric boiler device with recuperation of heat, comprise electric refrigerating machine unit (1), electric refrigerating machine unit (1) comprises compressor (11), evaporimeter (12), condenser (13) and choke valve (14), the working medium entrance of compressor (11) connects the sender property outlet of evaporimeter (12), the sender property outlet of compressor (11) connects the working medium entrance of condenser (13), the sender property outlet of condenser (13) connects the working medium entrance of evaporimeter (12) through choke valve
It is characterized in that: also comprise cooling water pipe (21), chilled water pipe (22), recuperation of heat pipeline (23), hot-water line (24), cold water pipe (25), accumulation of heat water pipe (26), cooling water circulating pump (31), chilled water circulating pump (32), heat recovery cycle pump (33), health hot water circulating pump (34), hot water circulating pump (35), accumulation of heat water pump (36), cooling tower (41), air-conditioning (42), health hot water equipment (43), plate type heat exchanger (44), first hot water storage tank (51), second hot water storage tank (52), first thermal storage electric boiler (61) and the second thermal storage electric boiler (62), electric refrigerating machine unit (1) also comprises heat reclamation device (15),
Condenser (13) and cooling water pipe (21) are connected in series, cooling water pipe (21) be in series with cooling water circulating pump (31) and be connected with cooling tower (41), evaporimeter (12) and chilled water pipe (22) are connected in series, and chilled water pipe (22) are in series with chilled water circulating pump (32) and are connected with the heat exchanger coil of air-conditioning (42);
The exit of compressor (11) is provided with heat reclamation device (15), the sender property outlet of compressor (11) connects the working medium entrance of heat reclamation device (15), the sender property outlet of heat reclamation device (15) connects the working medium entrance of condenser (13), the hot water outlet of heat reclamation device (15) connects the hot water inlet of the first hot water storage tank (51) by the recuperation of heat pipeline (23) being in series with heat recovery cycle pump (33), by health hot water feed pipe (27) after the water in-out port of the first thermal storage electric boiler (61) and the confession return pipe of the first hot water storage tank (51) are connected in parallel, health hot water feed pipe (27) is in series with health hot water circulating pump (34), hot water in first thermal storage electric boiler (61) or the first hot water storage tank (51) is supplied to health hot water equipment (43),
Chilled water pipe (22) and hot-water line (24) through connection, hot-water line (24) is in series with hot water circulating pump (35), the secondary side entrance of hot-water line (24) connecting plate type heat exchanger (44) and outlet, the Horizontal Exit of the Vh1 motor-driven valve that the primary side entrance of plate type heat exchanger (44) is in series with the delivery port of the second thermal storage electric boiler (62) by heat release water pipe (25) is connected, the primary side outlet of plate type heat exchanger (44) is connected by the bottom water inlet of heat release water pipe (25) with the second hot water storage tank (52), the water inlet of the second thermal storage electric boiler (62) also connects the topmost water inlet of the second hot water storage tank (52) by the accumulation of heat water pipe (26) being in series with accumulation of heat water pump (36).
2. the electricity refrigeration associating thermal storage electric boiler device of band as claimed in claim 1 recuperation of heat, it is characterized in that: also comprise steam generator (45), steaming plant (46) and hot stored electric boiler (63), the steam (vapor) outlet of steam generator (45) connects the steam inlet of steaming plant (46), and hot stored electric boiler (63) is provided with hot water outlet.
3. the electricity refrigeration associating thermal storage electric boiler device of band as claimed in claim 1 or 2 recuperation of heat, is characterized in that: the first hot water storage tank (51), the second hot water storage tank (52), the first thermal storage electric boiler (61) and the second thermal storage electric boiler (62) are all provided with water supplement port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520286468.1U CN204665744U (en) | 2015-05-06 | 2015-05-06 | Electricity refrigeration associating thermal storage electric boiler device with recuperation of heat |
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| CN201520286468.1U CN204665744U (en) | 2015-05-06 | 2015-05-06 | Electricity refrigeration associating thermal storage electric boiler device with recuperation of heat |
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| CN204665744U true CN204665744U (en) | 2015-09-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645031A (en) * | 2018-06-05 | 2018-10-12 | 北京大正永业科技有限公司 | Humidity control system based on thermal storage electric boiler |
| CN109579359A (en) * | 2019-01-14 | 2019-04-05 | 重庆大学 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
-
2015
- 2015-05-06 CN CN201520286468.1U patent/CN204665744U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645031A (en) * | 2018-06-05 | 2018-10-12 | 北京大正永业科技有限公司 | Humidity control system based on thermal storage electric boiler |
| CN108645031B (en) * | 2018-06-05 | 2023-08-22 | 北京大正永业科技有限公司 | Temperature regulating system based on heat accumulating electric boiler |
| CN109579359A (en) * | 2019-01-14 | 2019-04-05 | 重庆大学 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
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