Surface water water resource heat pump water-fetching head system
Technical field
The utility model relates to the air conditioner refrigerating technology, relates in particular to a kind of surface water water resource heat pump water-fetching head system.
Background technology
Central air conditioner system need to be processed the cold and hot exchange of realization by drawing surface water, and surface water water source heat pump system suction head is used for exactly from the water source suction, again with the treated device of finally delivering to air-conditioning system of water of drawing.The water quality that the surface water water source heat pump system is drawn and reliability of water supply stability directly affect comprehensive energy efficiency ratio, power consumption and the energy-saving effect of central air conditioner system, the better water source heat pump system operation of water quality is more reliable and more stable, and the fewer energy-saving effect of the total energy consumption of central air conditioner system is longer more obvious service life.
At present, surface water water source heat pump system suction head has directly puts into immersible pump the underground or surface water such as rivers, lake ripple and absorbs water, the water that drinks up is sent into plate by pipeline to be changed and delivers to the air-conditioner host system after the system again and carry out cold and hot exchange, what have adds a screen pack in the water inlet, by immersible pump water is delivered to the main frame of central air conditioner system again.
As seen, for the bad water source of the more water quality of impurity, the water sucting mode that adopts prior art easily is drawn into the surface water water source heat pump system with the impurity in the sewage and fine particle and enters in water pump and the main frame, causes water pump and central air conditioner system main frame to damage.Owing to immersible pump is put into the water source need to lay the built-in pipe outside line, when leaking, water pipe is not easy maintenance, and immersible pump repairs also relatively difficulty.Ducted impurity also is not easy to remove, and affects system service life.
The utility model content
For the defective of above-mentioned prior art, the utility model provides a kind of surface water water resource heat pump water-fetching head system, is used for improving the water quality that enters the air-conditioning plant system in the water intaking process, reduces pipeline blockage.
A kind of surface water water resource heat pump water-fetching head system that the utility model embodiment provides comprises:
Be arranged on two following stainless steel microperforated panel Rose Boxes of earth's surface water level;
Be arranged on the earth's surface, stainless steel microperforated panel Rose Box one side, with the independent pump house of surface water isolation; Be provided with the water circulating pump horizontal double sucking pump group, screw slag removing device group and the comprehensive water treatment equipment that connect successively in the independent pump house; Two stainless steel microperforated panel Rose Boxes respectively by the first pipeline be connected the water inlet of pipeline with water circulating pump horizontal double sucking pump group and be connected, be provided with the second backwash switch valve on the first pipeline, be provided with the 3rd backwash switch valve on the second pipeline;
Also comprise the 3rd pipeline and the 4th pipeline, be provided with the 4th backwash switch valve on the 3rd pipeline, be provided with the 5th backwash switch valve on the 4th pipeline; One end of the 3rd pipeline is connected with the delivery port of water circulating pump horizontal double sucking pump group, and the other end is connected between stainless steel microperforated panel Rose Box and the second backwash switch valve; One end of the 4th pipeline is connected with the delivery port of water circulating pump horizontal double sucking pump group, and the other end is connected between stainless steel microperforated panel Rose Box and the 3rd backwash switch valve;
Also be provided with the first backwash switch valve between screw slag removing device group and the comprehensive water treatment equipment.
Lock wherein, on the first pipeline and the second pipeline, turn-offs near also being respectively arranged with a flood control on the position of stainless steel microperforated panel Rose Box in aforesaid surface water water resource heat pump water-fetching head system.
Aforesaid surface water water resource heat pump water-fetching head system, wherein, water circulating pump horizontal double sucking pump group comprises four water circulating pump horizontal double sucking pumps parallel with one another.
Aforesaid surface water water resource heat pump water-fetching head system, wherein, screw slag removing device group comprises three screw slag removing devices parallel with one another.
Aforesaid surface water water resource heat pump water-fetching head system, wherein, the upper surface of independent pump house also is provided with the pump house entrance.
The surface water water resource heat pump water-fetching head system that the utility model embodiment provides has adopted the design of Multistage filtering device and back-flushing structure, and effectively the impurity in the filtered water improves feedwater quality, guarantees the water stability that supplies of suction system, and easy to maintenance.
Description of drawings
The structural representation of the surface water water resource heat pump water-fetching head system that Fig. 1 provides for the utility model embodiment;
The fundamental diagram of the surface water water resource heat pump water-fetching head system that Fig. 2 provides for the utility model embodiment.
The specific embodiment
The structural representation of the surface water water resource heat pump water-fetching head system that Fig. 1 provides for the utility model embodiment.As shown in Figure 1, surface water water resource heat pump water-fetching head system comprises and is arranged on two the stainless steel microperforated panel Rose Boxes 4 of horizontal plane below 30, one side of two stainless steel microperforated panel Rose Boxes 4 also is provided with independent pump house M, independent pump house M is positioned on the earth's surface isolated with surface water, surface water enters independent pump house M by pipeline after stainless steel microperforated panel Rose Box 4 filters, the water that suction by the water circulating pump horizontal double sucking pump group 1 that connects successively will enter pump house is sent to 2 pairs of water of screw slag removing device group and does further processing, remove impurity in the water, water after processing through slagging-off is sent to comprehensive water treatment equipment 3 again and carries out integrated treatment, and the water of finishing after the processing is sent into the cold station of central air conditioner system by pipeline through outlet Z.When the upper surface of independent pump house M also is provided with pump house entrance E and is used for breaking down in system, enter independent pump house M and overhaul or carry out regular maintenance.
The fundamental diagram of the surface water water resource heat pump water-fetching head system that Fig. 2 provides for the utility model embodiment.As shown in Figure 2, surface water water resource heat pump water-fetching head system also comprises the first pipeline A1 and the second pipeline A2, so that the water that stainless steel microperforated panel Rose Box 4 has filtered can enter into water circulating pump horizontal double sucking pump group 1 by the first pipeline A1 and the second pipeline A2.Two stainless steel microperforated panel Rose Boxes 4 respectively by the first pipeline A1 be connected the water inlet of pipeline A2 with water circulating pump horizontal double sucking pump group 1 and be connected.Also be provided with the second backwash switch valve V2 on the first pipeline A1, be provided with the 3rd backwash switch valve V3 on the second pipeline A2, V2 and V3 are in opening under the normal operating conditions.
Surface water water resource heat pump water-fetching head system also comprises the 3rd pipeline A3 and the 4th pipeline A4, be provided with the 4th backwash switch valve V4 on the 3rd pipeline A3, the end of the 3rd pipeline A3 is connected with the delivery port of water circulating pump horizontal double sucking pump group 1, the other end is connected between stainless steel microperforated panel Rose Box 4 and the second backwash switch valve V2, be provided with the 5th backwash switch valve V5 on the 4th pipeline A4, the end of the 4th pipeline A4 is connected with the delivery port of water circulating pump horizontal double sucking pump group 1, and the other end is connected between stainless steel microperforated panel Rose Box 4 and the 3rd backwash switch valve V3.Also be provided with the first backwash switch valve V1 between screw slag removing device group 2 and the described comprehensive water treatment equipment 3.
System can have foreign material to be detained in the first pipeline A1 and the second pipeline A2 after using certain hour unavoidably, can carry out backwash to it for guaranteeing system's reliability of operation, plays self-cleaning effect.When the first pipeline A1 is carried out backwash, first backwash switch valve V1, V2 and V5 are closed, water after the filtration enters independent pump house M and flow into the 3rd pipeline A3 along the T1 direction through water circulating pump horizontal double sucking pump group 1 by the second pipeline A2, because backwash switch valve V4 is in opening, and backwash switch valve V2 is in closed condition, and water will flow into the first pipeline A1 downwards along the T1 direction the first pipeline A1 is carried out backwash.In like manner, when the second pipeline A2 is carried out backwash, first backwash switch valve V1, V3 and V4 are closed, water after the filtration enters independent pump house M and flow into the 4th pipeline A4 along the T2 direction through water circulating pump horizontal double sucking pump group 1 by the first pipeline A1, because backwash switch valve V5 is in opening, and backwash switch valve V3 is in closed condition, and water will flow into the second pipeline A2 downwards along the T2 direction the second pipeline A2 is carried out backwash.
In sum, the surface water water resource heat pump water-fetching head system that the utility model embodiment provides is provided with stainless steel microperforated panel Rose Box and can the water that enter independent pump house be tentatively filtered, in independent pump house, be provided with again screw slag removing device group the water that enters independent pump house is carried out further deslagging filtering, therefore can guarantee that the water that flows to central air conditioner system does not have impurity.Have again the self-cleaning function that pipeline back-flushing is washed, can guarantee system's reliability of operation.Simultaneously pump house is independent pump house, is convenient to safeguard and keeps in repair when leaking, and is simple to operate.
In the present embodiment; the first pipeline A1 is upper to turn-off lock X1 near also being provided with a flood control on the position of stainless steel microperforated panel Rose Box 4; the second pipeline A2 is upper to turn-off lock X2 near also being provided with a flood control on the position of stainless steel microperforated panel Rose Box 4; can when the urgent or unusual condition such as flood occurs, close the water inlet of independent pump house M, independent pump house is played a protective role.
In the present embodiment, water circulating pump horizontal double sucking pump group 1 comprises four water circulating pump horizontal double sucking pumps parallel with one another, can increase work efficiency.Screw slag removing device group 2 comprises three screw slag removing devices parallel with one another, and the speed that can play to the water that enters independent pump house M further filtration and parallel processing is faster, and efficient is higher.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.