CN208332746U - A kind of thermoelectricity unit proposes effect system with what refrigeration combined - Google Patents
A kind of thermoelectricity unit proposes effect system with what refrigeration combined Download PDFInfo
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- CN208332746U CN208332746U CN201820650850.XU CN201820650850U CN208332746U CN 208332746 U CN208332746 U CN 208332746U CN 201820650850 U CN201820650850 U CN 201820650850U CN 208332746 U CN208332746 U CN 208332746U
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Abstract
The utility model relates to a kind of thermoelectricity units to propose effect system with what refrigeration combined.There is presently no reasonable systems and application method that effect is proposed using refrigeration feature cooperation thermoelectricity unit.The utility model includes low pressure (LP) cylinder, generator, condenser, evaporator, absorber, heat exchanger, No.1 low-pressure heater, No. two low-pressure heaters, pressure fan, circulating pump, recirculated water water supply line, recirculated water water return pipeline, chilled water water supplying pipe and chilled water return pipe.It is evacuated using low pressure (LP) cylinder and is connected with absorption system, generator is heated using pumping heat, enter condenser from the heated steam evaporated of generator；Wind condensed steam can be bypassed according to ambient temperature selection circulating water condensing steam or with pressure fan, when air-cooled solidifying with pressure fan bypass, the heat in condenser is can be absorbed in air-supply, improves boiler efficiency.The ability that the utility model makes thermal power plant have cooling supply changes existing cooling supply mode, reduces energy consumption for cooling.
Description
Technical field
The utility model relates to thermal power plant units or pure condensate unit to combine with absorption system, and in particular to Yi Zhongre
Motor group proposes effect system with what refrigeration combined.
Background technique
China quickly grows after entering 21 century through Ji, and people's lives quality increasingly improves, during the broiling summer, family,
Demand of the large size place such as market to refrigeration is increasing, and major factory also have to refrigeration due to technological design it is very high
Demand, and it is main or as unit of family, workshop, certain building to handle these refrigeration demands at present, such as application No. is
201110324313.9 Chinese patent consumes the mode of electric energy using equipment such as family air-conditioning, central air-conditioning, these sides
Formula is not big enough in scale, also not economical enough in energy consumption.
Due to gradually paying attention to the popularization of new energy, the frequent faces deep tune of thermal power plant under these circumstances in China's policy
The awkward situation that peak, running on the lower load are run, along with fired power generating unit installed capacity belongs to the state of relative surplus at present, by simple
Power generation and Winter heat supply development have been had difficulty in taking a step.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and it is reasonable to provide a kind of design
Thermoelectricity unit proposes effect system with what refrigeration combined.
The technical scheme in the invention for solving the above technical problem is: a kind of thermoelectricity unit is mentioned with what refrigeration combined
Effect system, which is characterized in that including generator, condenser, evaporator, absorber, low pressure (LP) cylinder, No.1 low-pressure heater, No. two
Low-pressure heater, pressure fan, heat exchanger and circulating pump；The low pressure (LP) cylinder is connected by the first pump-line and No.1 low-pressure heater
It connects, the low pressure (LP) cylinder is connect by the second pump-line with No. two low-pressure heaters；First pump-line is provided with first
Bypass duct, first bypass duct are connect with generator, are equipped with the first valve on first bypass duct；Described
Two pump-lines are provided with the second bypass duct, and second bypass duct is connect with generator, on second bypass duct
Second valve is installed；The generator is connect by drain water piping with No. two low-pressure heaters, is installed on the drain water piping
There is the 6th valve；Feedwater piping is connected on No. two low-pressure heaters；The generator by steam (vapor) outlet pipeline with it is cold
Condenser connects, and recirculated water water supply line, recirculated water water return pipeline, bypass wind intake stack and bypass are disposed on the condenser
Wind return air duct；7th valve is installed on the recirculated water water return pipeline, is equipped with the 8th on the recirculated water water supply line
Valve；The bypass wind intake stack is connect with air supply tube, is equipped with the 4th valve on the bypass wind intake stack；The side
Transportation work style return air duct is connect with air supply tube, is equipped with third valve on the bypass wind return air duct；The air supply tube and air-supply
Machine connects, and is equipped with the 9th valve on the air supply tube；The condenser is connected by the pipeline and evaporator for being equipped with throttle valve
It connects, the evaporator is connect with chilled water water supplying pipe and chilled water return pipe respectively；The evaporator is by return pipe and absorbs
Device connection, the absorber are connect with generator by down-comer and circulation pipe, and circulating pump is equipped on the circulation pipe and is changed
Hot device, the circulation pipe absorb the heat in down-comer by heat exchanger.Thermoelectricity unit is rationally cleverly tied with refrigeration system
It closes, forms a set of completely new efficient system.
Furthermore, when environment temperature is higher than 5 DEG C, the 7th valve, the 8th valve and the 9th valve are to close
State, first valve, the second valve, third valve, the 4th valve and the 5th valve are open state.
Furthermore, when environment temperature is lower than 5 DEG C, the 7th valve, the 8th valve and the 9th valve are to open
State, the third valve and the 4th valve are in off state.
Wind condensed steam can be bypassed according to ambient temperature selection circulating water condensing steam or with pressure fan, when with sending
When blower bypass is air-cooled solidifying, the heat in condenser is can be absorbed in air-supply, improves boiler efficiency.
What a kind of thermoelectricity unit as described above was combined with refrigeration proposes effect systematic difference method, which is characterized in that institute
It is as follows to state application method: when environment temperature is higher than 5 DEG C, closing the 7th valve, the 8th valve and the 9th valve, opens the first valve
Door, the second valve, third valve, the 4th valve and the 5th valve；Occur at this point, the pumping of low pressure (LP) cylinder enters generator heating
Mixed liquor in device, mixed liquor evaporate to obtain high temperature and high pressure steam, and high temperature and high pressure steam enters condenser by steam (vapor) outlet pipeline
And the cold wind that bypass wind intake stack is sent is transferred heat to, high temperature and high pressure steam enters steaming after condensing into cryogenic high pressure condensed water
Hair device absorbs the chilled water heat that chilled water water supplying pipe is sent and becomes low-pressure low-temperature condensed water, is absorbed device absorption later, so
Generator is entered by circulating pump and heater afterwards, completes a refrigeration cycle；The cold wind that bypass wind intake stack is sent passes through
Temperature increases after condenser, imports air supply tube by bypass wind return air duct and enters boiler；The refrigerant that chilled water water supplying pipe is sent
Water temperature after evaporator reduces, and flows into cold supply system by chilled water return pipe；When environment temperature is lower than 5 DEG C, open
7th valve, the 8th valve and the 9th valve close third valve and the 4th valve, utilize recirculated water water supply line, recirculated water
Steam heat in the circuit of water return pipeline and absorptive condenser composition completes refrigeration cycle.
The pumping of low pressure (LP) cylinder is for heat needed for providing absorption system.When environment temperature is greater than 5 DEG C, utilize
Bypass wind intake stack condenses the steam in condenser with the circuit for bypassing wind return air duct composition, when environment temperature is lower than 5
DEG C when, condense the steam in condenser using the circuit that recirculated water water supply line and recirculated water water return pipeline form.
Furthermore, the pumping of low pressure (LP) cylinder is divided into two-way, respectively enters the first pump-line and the second pump-line, the
Extraction temperature in one pump-line is higher than the extraction temperature in the second pump-line, and the pumping in the first pump-line passes through the
Bypass line enters generator, and the pumping in the second pump-line enters generator by the second bypass duct；Pass through adjusting
The aperture of first valve and the second valve, control enter the extraction temperature of generator.It as needed can flexible modulation, control entrance
The extraction temperature of generator.
Furthermore, the extraction temperature in the first pump-line is 118 DEG C, and the extraction temperature in the second pump-line is
79℃。
Furthermore, the generator, condenser, evaporator, absorber, heat exchanger and circulating pump form absorption system
Cooling system.So that thermal power plant has the ability of cooling supply.
Furthermore, the pumping that heat is discharged in generator becomes hydrophobic and flows into No. two low-pressure heatings by drain water piping
Device.
Furthermore, the circuit for bypassing wind intake stack, bypass wind return air duct and condenser composition is air supply tube
Bypass, air-supply enter boiler by air supply tube all the way by being divided into two-way after pressure fan, and another way passes sequentially through bypass wind air inlet
Pipeline, condenser and bypass wind return air duct, converge with the air-supply in air supply tube into boiler after condenser absorbs heat.
The utility model compared with prior art, has the following advantages that and effect: using low pressure (LP) cylinder pumping and absorption system
Cooling system connection heats generator using pumping heat, enters condenser from the heated steam evaporated of generator；It can
With according to ambient temperature selection circulating water condensing steam or with pressure fan bypass wind condensed steam, when with pressure fan bypass wind
When condensation, the heat in condenser is can be absorbed in air-supply, improves boiler efficiency.The utility model makes thermal power plant have cooling supply
Ability changes existing cooling supply mode, reduces energy consumption for cooling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1, a kind of thermoelectricity unit mentions effect system, including generator 1, condenser 2, evaporator with what refrigeration combined
3, absorber 4, low pressure (LP) cylinder 5,6, No. two low-pressure heaters 7 of No.1 low-pressure heater, pressure fan 8, heat exchanger 9 and circulating pump 10；
Low pressure (LP) cylinder 5 is connect by the first pump-line 21 with No.1 low-pressure heater 6, and low pressure (LP) cylinder 5 passes through the second pump-line 22 and two
Number low-pressure heater 7 connects；First pump-line 21 is provided with the first bypass duct 23, the first bypass duct 23 and generator 1
It connects, first valve 11 is installed on the first bypass duct 23；Second pump-line 22 is provided with the second bypass duct 24, and second
Bypass duct 24 is connect with generator 1, and the second valve 12 is equipped on the second bypass duct 24；Generator 1 passes through drain water piping
25 connect with No. two low-pressure heaters 7, and the 6th valve 16 is equipped on drain water piping 25；It is connected on No. two low-pressure heaters 7
Feedwater piping 36；Generator 1 is connect by steam (vapor) outlet pipeline 26 with condenser 2, and recirculated water water supplying pipe is disposed on condenser 2
Road 38, recirculated water water return pipeline 37, bypass wind intake stack 34 and bypass wind return air duct 33；Pacify on recirculated water water return pipeline 37
Equipped with the 7th valve 17, the 8th valve 18 is installed on recirculated water water supply line 38；Bypass wind intake stack 34 and air supply tube 35
Connection bypasses and is equipped with the 4th valve 14 on wind intake stack 34；Bypass wind return air duct 33 is connect with air supply tube 35, bypasses wind
Third valve 13 is installed on return air duct 33；Air supply tube 35 is connect with pressure fan 8, and the 9th valve is equipped on air supply tube 35
19；Condenser 2 is connect by being equipped with the pipeline of throttle valve with evaporator 3, evaporator 3 respectively with chilled water water supplying pipe 32 and cold
Matchmaker's water return pipe 31 connects；Evaporator 3 is connect by return pipe 27 with absorber 4, and absorber 4 and generator 1 pass through down-comer
28 and circulation pipe 29 connect, circulating pump 10 and heat exchanger 9 are installed, under circulation pipe 29 is absorbed by heat exchanger 9 on circulation pipe 29
Heat in pipe 28 drops.
Generator 1, condenser 2, evaporator 3, absorber 4, heat exchanger 9 and circulating pump 10 form absorption system.
When environment temperature is higher than 5 DEG C, the 7th valve 17, the 8th valve 18 and the 9th valve 19 are in off state, the first valve 11, the
Two valves 12, third valve 13, the 4th valve 14 and the 5th valve 15 are open state.When environment temperature is lower than 5 DEG C, the 7th
Valve 17, the 8th valve 18 and the 9th valve 19 are open state, and third valve 13 and the 4th valve 14 are in off state.
What a kind of thermoelectricity unit as described above was combined with refrigeration proposes effect systematic difference method, and application method is as follows:
When environment temperature is higher than 5 DEG C, the 7th valve 17, the 8th valve 18 and the 9th valve 19 are closed, opens the first valve 11, second
Valve 12, third valve 13, the 4th valve 14 and the 5th valve 15；At this point, the pumping of low pressure (LP) cylinder 5 enters the heating hair of generator 1
Mixed liquor in raw device, mixed liquor evaporate to obtain high temperature and high pressure steam, and high temperature and high pressure steam is entered cold by steam (vapor) outlet pipeline 26
Condenser 2 simultaneously transfers heat to the cold wind that bypass wind intake stack 34 is sent, and high temperature and high pressure steam condenses into cryogenic high pressure condensed water
Enter the chilled water heat that the absorption chilled water water supplying pipe 32 of evaporator 3 is sent afterwards and become low-pressure low-temperature condensed water, is inhaled later
It receives device 4 to absorb, generator 1 is then entered by circulating pump 10 and heater 9, completes a refrigeration cycle；Bypass wind blast pipe
The cold wind that road 34 is sent temperature after condenser 2 increases, and imports air supply tube 35 by bypass wind return air duct 33 and enters boiler；
The chilled water that chilled water water supplying pipe 32 is sent temperature after evaporator 3 reduces, and flows into cooling supply system by chilled water return pipe 31
System；When environment temperature is lower than 5 DEG C, the 7th valve 17, the 8th valve 18 and the 9th valve 19 are opened, closes 13 He of third valve
4th valve 14 utilizes the steaming in the circuit of recirculated water water supply line 38, recirculated water water return pipeline 37 and absorptive condenser 2 composition
Vapour heat completes refrigeration cycle.
The pumping of low pressure (LP) cylinder 5 is divided into two-way, respectively enters the first pump-line 21 and the second pump-line 22, the first pumping
Extraction temperature in pipeline 21 is higher than the extraction temperature in the second pump-line 22, and the extraction temperature in the first pump-line 21 is
118 DEG C, the extraction temperature in the second pump-line 22 is 79 DEG C；Pumping in first pump-line 21 passes through the first bypass duct
23 enter generator 1, and the pumping in the second pump-line 22 enters generator 1 by the second bypass duct 24；By adjusting the
The aperture of one valve 11 and the second valve 12, control enter the extraction temperature of generator 1.The pumping of heat is discharged in generator 1
Become hydrophobic and No. two low-pressure heaters 7 are flowed by drain water piping 25.
The circuit that bypass wind intake stack 34, bypass wind return air duct 33 and condenser 2 form is the bypass of air supply tube 35,
Air-supply enters boiler by air supply tube 35 all the way by being divided into two-way after pressure fan 8, and another way passes sequentially through bypass wind blast pipe
Road 34, condenser 2 and bypass wind return air duct 33, converge with the air-supply in air supply tube 35 into pot after the heat absorption of condenser 2
Furnace.
Although the utility model is disclosed as above with embodiment, its protection scope being not intended to limit the utility model,
Any technical staff for being familiar with this technology, it is made in the conception and scope for not departing from the utility model to change and retouch,
It all should belong to the protection range of the utility model.
Claims (1)
1. a kind of thermoelectricity unit with refrigeration combine propose effect system, which is characterized in that including generator (1), condenser (2),
Evaporator (3), absorber (4), low pressure (LP) cylinder (5), No.1 low-pressure heater (6), No. two low-pressure heaters (7), pressure fan (8),
Heat exchanger (9) and circulating pump (10)；The low pressure (LP) cylinder (5) is connected by the first pump-line (21) and No.1 low-pressure heater (6)
It connects, the low pressure (LP) cylinder (5) is connect by the second pump-line (22) with No. two low-pressure heaters (7)；First pump-line
(21) it is provided with the first bypass duct (23), first bypass duct (23) connect with generator (1), first shunt valve
First valve (11) are installed on road (23)；Second pump-line (22) is provided with the second bypass duct (24), and described
Two bypass ducts (24) are connect with generator (1), are equipped with the second valve (12) on second bypass duct (24)；The hair
Raw device (1) is connect by drain water piping (25) with No. two low-pressure heaters (7), is equipped with the 6th valve on the drain water piping (25)
Door (16)；Feedwater piping (36) are connected on No. two low-pressure heaters (7)；The generator (1) passes through steam outlet pipe
Road (26) is connect with condenser (2), is disposed with recirculated water water supply line (38), recirculated water water return pipeline on the condenser (2)
(37), wind intake stack (34) and bypass wind return air duct (33) are bypassed；Is equipped on the recirculated water water return pipeline (37)
Seven valves (17) are equipped with the 8th valve (18) on the recirculated water water supply line (38)；The bypass wind intake stack (34)
It is connect with air supply tube (35), the 4th valve (14) is installed on the bypass wind intake stack (34)；The bypass wind backwind tube
Road (33) is connect with air supply tube (35), is equipped with third valve (13) on the bypass wind return air duct (33)；The air supply tube
(35) it is connect with pressure fan (8), the 9th valve (19) is installed on the air supply tube (35)；The condenser (2) passes through installation
There is the pipeline of throttle valve to connect with evaporator (3), the evaporator (3) respectively with chilled water water supplying pipe (32) and chilled water return water
Manage (31) connection；The evaporator (3) is connect by return pipe (27) with absorber (4), the absorber (4) and generator
(1) it is connected by down-comer (28) and circulation pipe (29), circulating pump (10) and heat exchanger is installed on the circulation pipe (29)
(9), the circulation pipe (29) absorbs the heat in down-comer (28) by heat exchanger (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820650850.XU CN208332746U (en) | 2018-05-03 | 2018-05-03 | A kind of thermoelectricity unit proposes effect system with what refrigeration combined |
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| CN201820650850.XU CN208332746U (en) | 2018-05-03 | 2018-05-03 | A kind of thermoelectricity unit proposes effect system with what refrigeration combined |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692482A (en) * | 2018-05-03 | 2018-10-23 | 华电电力科学研究院有限公司 | A kind of thermoelectricity unit carries effect system and application process with what refrigeration was combined |
-
2018
- 2018-05-03 CN CN201820650850.XU patent/CN208332746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692482A (en) * | 2018-05-03 | 2018-10-23 | 华电电力科学研究院有限公司 | A kind of thermoelectricity unit carries effect system and application process with what refrigeration was combined |
| CN108692482B (en) * | 2018-05-03 | 2023-08-29 | 华电电力科学研究院有限公司 | Efficiency improving system combining thermoelectric unit and refrigeration and application method |
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