CN204881322U - Solar thermal energy circulating water system that generates electricity - Google Patents
Solar thermal energy circulating water system that generates electricity Download PDFInfo
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- CN204881322U CN204881322U CN201520388293.5U CN201520388293U CN204881322U CN 204881322 U CN204881322 U CN 204881322U CN 201520388293 U CN201520388293 U CN 201520388293U CN 204881322 U CN204881322 U CN 204881322U
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Abstract
The utility model provides a solar thermal energy circulating water system that generates electricity, including cooling tower, cooling water pool, condenser, water pump and existing cistern, cistern, water pump and cooling water pool communicate in proper order, form the moisturizing route, the opposite side of one side, water pump, condenser, cooling tower and the cooling water pool of cooling water pool communicates in proper order, forms to run cyclically the route, cooling water pool, water pump and cistern communicate in proper order, form the discharge channel.
Description
Technical field
The utility model relates to solar energy thermal-power-generating field, particularly relates to solar energy thermal-power-generating circulating water anti-freezing system.
Background technology
Solar heat power generation system utilizes heliostat to reflex on receiver by sunshine, then by the heat absorption working medium in receiver, as water, air, liquid metal or fused salt etc. absorb solar radiant energy, heat absorption working medium is gasified, and the final gas producing HTHP promotes steam turbine or gas turbine generates electricity.In solar heat power generation system, as shown in Figure 1, recirculated water flows out to the pond moisturizing of induced cooling tower circulating water existing circulating water cooling system in industrial impounding reservoir or fire-fighting cistern; After moisturizing completes, the valve closing that industrial impounding reservoir is communicated with induced cooling tower with fire-fighting cistern; Valve 1 and the valve 2 at water circulating pump entrance and exit place are opened, and condenser inlet valve is opened, and now, the recirculated water in induced cooling tower circulating water pond enters condenser through water circulating pump; After water to be recycled completes heat exchange in condenser, open condenser outlet valve and induced cooling tower inlet valve, make recirculated water again flow into induced cooling tower circulating water pond through pipeline, so far, namely recirculated water complete and once circulate.
For this recirculated water circulatory system, when night or atmospheric temperature lower time, in order to avoid recirculated water generation icing effect solar heat power generation system normally works, usually recirculated water is drawn back carry out in the liquid storage tank of underground antifreeze, when atmospheric temperature raises, then by promoting water pump, the recirculated water in liquid storage tank is poured in induced cooling tower.But the construction of underground liquid storage tank and auxiliary facility thereof can make production cost greatly increase.
Utility model content
The technical problems to be solved in the utility model is the Cost Problems because liquid storage tank and auxiliary facility thereof bring.
In order to solve this technical problem, the utility model provides a kind of solar energy thermal-power-generating circulating water anti-freezing system, comprises cooling tower, cooling pond, condenser, water pump and cistern;
Described cistern, water pump are communicated with successively with cooling pond, form moisturizing path;
The opposite side of the side of described cooling pond, water pump, condenser, cooling tower and cooling pond is communicated with successively, forms circular flow path;
Described cooling pond, water pump are communicated with successively with cistern, form discharge channel.
Optionally, the outlet side of described cooling tower is communicated with described cooling pond, and input side is provided with a cooling tower inlet valve, and is communicated to the outlet side of described condenser by described cooling tower inlet valve.
Optionally, the input side of described condenser is provided with condenser inlet valve, and outlet side is provided with condenser outlet valve, and is communicated to described water pump by described condenser inlet valve, is communicated to described cooling tower by described condenser outlet valve.
Optionally, described solar energy thermal-power-generating circulating water anti-freezing system also comprises the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve;
One end of described 3rd valve is communicated to described cistern, and the other end is communicated to one end of described 4th valve and the 5th valve respectively;
The other end of described 4th valve is communicated to one end of described second valve and one end of the 6th valve respectively;
The other end of described 5th valve is communicated to one end of described water pump;
One end of described second valve is also communicated to the input side of described condenser;
The other end of described second valve is communicated to the other end of described water pump;
The other end of described 6th valve is communicated to described cooling pond;
The two ends of described first valve are communicated to described cooling pond and water pump respectively.
Optionally, in described moisturizing path, described cistern is communicated to the input side of described water pump successively by described 3rd valve and the 5th valve; The outlet side of described water pump is communicated to described cooling pond by described second valve and the 6th valve successively;
In described circular flow path, the side of described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described condenser by described second valve;
In described discharge channel, described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described cistern by described second valve, the 4th valve and the 3rd valve successively.
Optionally, described cistern is fire-fighting cistern.
The utility model and many possibilities thereof at least possess following positive effect:
First, at cold district, by increasing bypass duct and by-pass valve control in circulation flow process, controlled circulation water moisturizing and discharging water, utilize fire cistern as recirculated water liquid storage tank, no longer need to build underground liquid storage tank, can save and build liquid storage tank, circulating cooling make-up water pipeline etc., save construction cost;
The second, at cold district, open water pump and for cooling tower moisturizing and cooling-tower circulating water can be drained, adopt and control about pipeline valve, simply easy to operate;
3rd, at cold district, under effectively can preventing low temperature environment, cooling-tower circulating water freezes, and affects production run.
4th, at cold district, fire-fighting cistern can be used as Multifunctional pool and utilizes (as circulating cooling make-up water pond, fire cistern, recirculated water liquid storage tank).
Accompanying drawing explanation
Fig. 1 is the schematic diagram of circulating water cooling system of the prior art;
Fig. 2 is the schematic diagram of solar energy thermal-power-generating circulating water anti-freezing system in the utility model one embodiment.
Detailed description of the invention
Below with reference to Fig. 2, by two embodiments, the solar energy thermal-power-generating circulating water anti-freezing system that the utility model provides is described in detail, it is the utility model optional embodiment, can think, those skilled in the art, in the scope not changing the utility model spirit and content, modify to it and polish.
Please refer to Fig. 2, the utility model provides a kind of solar energy thermal-power-generating circulating water anti-freezing system, comprises cooling tower, cooling pond, condenser, water pump and cistern; Cooling pond of the present utility model is illustrated as circulating water pond in fig. 2, cooling tower is optional is illustrated as induced cooling tower, and water pump is illustrated as water circulating pump, and cistern is outside existing due to it, outside cistern can be described as, at the embodiment middle finger fire-fighting cistern of Fig. 2 signal.
Described cistern, water pump are communicated with successively with cooling pond, form moisturizing path;
The opposite side of the side of described cooling pond, water pump, condenser, cooling tower and cooling pond is communicated with successively, forms circular flow path;
Described cooling pond, water pump are communicated with successively with cistern, form discharge channel.
Wherein:
Cooling tower, is used for carrying out circulating water;
Fire-fighting cistern, is used for storing fire demand water and also can stores recirculated water;
Condenser, is used for steam-condensation to become a kind of heat exchanger of liquid, also known as condenser;
Water pump, is used for cooled for cooling tower water to be transported to condenser, the water of cistern is mended cooling tower or the water of cooling tower is drawn back cistern;
Conveyance conduit and valve, be transported to circulating water medium in required system or equipment, controls conveyance conduit.
Optionally, the outlet side of described cooling tower is communicated with described cooling pond, and input side is provided with a cooling tower inlet valve, and is communicated to the outlet side of described condenser by described cooling tower inlet valve.
Optionally, the input side of described condenser is provided with condenser inlet valve, and outlet side is provided with condenser outlet valve, and is communicated to described water pump by described condenser inlet valve, is communicated to described cooling tower by described condenser outlet valve.
Optionally, described solar energy thermal-power-generating circulating water anti-freezing system also comprises the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve;
One end of described 3rd valve is communicated to described cistern, and the other end is communicated to one end of described 4th valve and the 5th valve respectively;
The other end of described 4th valve is communicated to one end of described second valve and one end of the 6th valve respectively;
The other end of described 5th valve is communicated to one end of described water pump;
One end of described second valve is also communicated to the input side of described condenser;
The other end of described second valve is communicated to the other end of described water pump;
The other end of described 6th valve is communicated to described cooling pond;
The two ends of described first valve are communicated to described cooling pond and water pump respectively;
The utility model provides a kind of cold district solar energy thermal-power-generating circulating water anti-freezing system, it is the system flow utilizing conventional design, the design of equipment and system flow process is carried out, increase former workflow to water pump to increase pipeline and valve and control, utilize the work of water pump and the control of pipe valve, enable circulation play good antifreezing effect.
In the embodiment of Fig. 2 signal, in described moisturizing path, described cistern is communicated to the input side of described water pump successively by described 3rd valve and the 5th valve; The outlet side of described water pump is communicated to described cooling pond by described second valve and the 6th valve successively;
In described circular flow path, the side of described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described condenser by described second valve;
In described discharge channel, described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described cistern by described second valve, the 4th valve and the 3rd valve successively.
During the utility model moisturizing: close the first valve, the 4th valve, condenser inlet valve; Open the 3rd valve, the 5th valve, the second valve, the 6th valve, water pump.Fire-fighting cistern water (recirculated water) → recirculating water pump → cooling pond.
When the utility model recirculated water runs: close the 5th valve, the 4th valve, the 6th valve; Open the first valve, the second valve, condenser inlet valve, condenser outlet valve, aerating and cooling tower imported valve.Recirculated cooling water → recirculating water pump → condenser → cooling tower → cooling pond.
When the utility model discharges water: close the 5th valve, the 6th valve, condenser inlet valve; Open the first valve, the second valve, the 3rd valve, the 4th valve.Cooling pond → water pump → fire-fighting cistern (recirculated water).
Except above description, in system of the present utility model:
A. municipal water supply (cistern that plant area builds passes through water pump) → cooling pond → water pump → condenser and oil cooler → cooling tower (cooling blower) → cooling pond, carry out circulating cooling by this system flow and meet unit operation.
B. the water in cooling pond needs to arrange water pump and discharges.
C. the equipment related in this system, pipe control valve all realize by central control system and local operation realizes.
Wherein, outdoor circulating water pipeline must be embedded in below frozen soil layer and take anti-corrosion measure, and heat-preserving anti-freezing measure taked by interior conduit.
Cooling tower does not need to run, and cooling pond easily freezes, and the water of cooling pond must be discharged, and by this system, is communicated with cooling pond, reaches circulating water anti-freezing object by system pipeline, by-pass valve control, water pump with fire-fighting cistern.
In the utility model, circulation pipeline is connected with valve, water pump etc. and all adopts flange form to connect (overhaul convenient).
In sum, the utility model and many possibilities thereof at least possess following positive effect:
First, at cold district, by increasing bypass duct and by-pass valve control in circulation flow process, controlled circulation water moisturizing and discharging water, utilize fire cistern as recirculated water liquid storage tank, no longer need to build underground liquid storage tank, can save and build liquid storage tank, circulating cooling make-up water pipeline etc., save construction cost;
The second, at cold district, open water pump and for cooling tower moisturizing and cooling-tower circulating water can be drained, adopt and control about pipeline valve, simply easy to operate;
3rd, at cold district, under effectively can preventing low temperature environment, cooling-tower circulating water freezes, and affects production run.
4th, at cold district, fire-fighting cistern can be used as Multifunctional pool and utilizes (as circulating cooling make-up water pond, fire cistern, recirculated water liquid storage tank).
Claims (6)
1. a solar energy thermal-power-generating circulation, is characterized in that: comprise cooling tower, cooling pond, condenser, water pump and cistern;
Described cistern, water pump are communicated with successively with cooling pond, form moisturizing path;
The opposite side of the side of described cooling pond, water pump, condenser, cooling tower and cooling pond is communicated with successively, forms circular flow path;
Described cooling pond, water pump are communicated with successively with cistern, form discharge channel.
2. solar energy thermal-power-generating circulation as claimed in claim 1, it is characterized in that: the outlet side of described cooling tower is communicated with described cooling pond, input side is provided with a cooling tower inlet valve, and is communicated to the outlet side of described condenser by described cooling tower inlet valve.
3. solar energy thermal-power-generating circulation as claimed in claim 1, it is characterized in that: the input side of described condenser is provided with condenser inlet valve, outlet side is provided with condenser outlet valve, and be communicated to described water pump by described condenser inlet valve, be communicated to described cooling tower by described condenser outlet valve.
4. solar energy thermal-power-generating circulation as claimed in claim 1, is characterized in that: also comprise the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve;
One end of described 3rd valve is communicated to described cistern, and the other end is communicated to one end of described 4th valve and the 5th valve respectively;
The other end of described 4th valve is communicated to one end of described second valve and one end of the 6th valve respectively;
The other end of described 5th valve is communicated to one end of described water pump;
One end of described second valve is also communicated to the input side of described condenser;
The other end of described second valve is communicated to the other end of described water pump;
The other end of described 6th valve is communicated to described cooling pond;
The two ends of described first valve are communicated to described cooling pond and water pump respectively.
5. solar energy thermal-power-generating circulation as claimed in claim 1, is characterized in that: also comprise the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve;
In described moisturizing path, described cistern is communicated to the input side of described water pump successively by described 3rd valve and the 5th valve; The outlet side of described water pump is communicated to described cooling pond by described second valve and the 6th valve successively;
In described circular flow path, the side of described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described condenser by described second valve;
In described discharge channel, described cooling pond is communicated to the input side of described water pump by described first valve, and the outlet side of described water pump is communicated to described cistern by described second valve, the 4th valve and the 3rd valve successively.
6. solar energy thermal-power-generating circulation as claimed in claim 1, is characterized in that: described cistern is fire-fighting cistern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388293.5U CN204881322U (en) | 2015-06-08 | 2015-06-08 | Solar thermal energy circulating water system that generates electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388293.5U CN204881322U (en) | 2015-06-08 | 2015-06-08 | Solar thermal energy circulating water system that generates electricity |
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| Publication Number | Publication Date |
|---|---|
| CN204881322U true CN204881322U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520388293.5U Active CN204881322U (en) | 2015-06-08 | 2015-06-08 | Solar thermal energy circulating water system that generates electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440599A (en) * | 2016-11-21 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Liquid cooling temperature control system allowing wide temperature range natural cooling |
-
2015
- 2015-06-08 CN CN201520388293.5U patent/CN204881322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440599A (en) * | 2016-11-21 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Liquid cooling temperature control system allowing wide temperature range natural cooling |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |