CN201803525U

CN201803525U - Municipal sewage energy direct-suction type heat pump system

Info

Publication number: CN201803525U
Application number: CN2010205330819U
Authority: CN
Inventors: 朱瑞敏; 吴建波
Original assignee: ZHENGZHOU CHUNGUANG COLD AND WARM EQUIPMENT INSTALLATION CO Ltd
Current assignee: ZHENGZHOU CHUNGUANG COLD AND WARM EQUIPMENT INSTALLATION CO Ltd
Priority date: 2010-09-17
Filing date: 2010-09-17
Publication date: 2011-04-20
Anticipated expiration: 2020-09-17

Abstract

The utility model relates to a municipal sewage energy direct-suction type heat pump system which can effectively solve the problems of complicated technological process, difficult cleaning and maintenance, high initial investment, large occupied area and poor running effect of the existing heat pump utilizing municipal sewage. The technical scheme of the municipal sewage energy direct-suction type heat pump system is as follows: the system comprises a condenser, an evaporator and a reversing valve, wherein one ends of the condenser and the evaporator are communicated with each other by a pipeline and an expansion valve on the pipeline; the other ends of the condenser and the evaporator are communicated with each other by the pipeline and the reversing valve on the pipeline; the reversing valve is connected with one end of a heat recovery heat exchanger; the reversing valve is connected with the other end of the heat recovery heat exchanger by the pipeline and a compressor on the pipeline; the heat recovery heat exchanger is connected with a water storage device and a secondary heat exchanger by the pipeline and a first water pump on the pipeline; the evaporator is connected with a fan coil and a radiation exchanger by the pipeline and a second water pump on the pipeline; the condenser is provided with a sewage suction pipe and a sewage return pipe which are communicated with each other; and the heat exchangers are arranged in a sewage pool, or the energy enters a host machine through a sewage conduit. The municipal sewage energy direct-suction type heat pump system is unique in structure, applicable and convenient, thus being an innovation of the heat pump.

Description

Municipal sewage energy direct absorbing type heat pump

One, technical field

The utility model relates to a kind of municipal sewage energy direct absorbing type heat pump.

Two, background technology

Progress along with human society, energy problem becomes increasingly conspicuous, human more and more high to the degree of dependence of the energy, energy consumption is also more and more big, the quick growth of the energy is the important symbol that the people improves, but the environment of also human society being depended on for existence has simultaneously caused serious destruction, so the institute, energy and environment are guarantee human social basic and crucial, it also is the hot issue of world today's common concern, how to improve with the energy level, reduce the pollution that energy-consuming is brought to environment, the inhabitation living environment of improving us has become extremely urgent indispensable and demanding task, only takes unconventional high-new environmental energy technology could effectively solve the severe contamination that energy-consuming causes environment, heat pump techniques a kind of typical environmental energy technology that comes to this.

Heat-pump-type utilizes the metastable characteristic of shallow table near-bottom temperature, replace boiler heat removal from shallow table bottom winter, replace summer common air-conditioning to the heat extraction of shallow table bottom, use this technology, only need a spot of electric energy of input, just can keep the running of a cover air conditioner for both cooling and heating system, its operating cost is more much lower than traditional product, and has the investment of saving, characteristics such as maintenance cost is low, with heat pump techniques is that space heating or refrigeration can reduce fuel consumption greatly, not only energy-conservation, the carbon dioxide that can also reduce burning mineral fuel and cause and the discharging of other pollutants, these characteristics become the advantage that heat pump replaces the traditional architecture energy, heat pump can be used for the hotel, the shop, office building, dwelling house, hospital, school, assembly hall, office building, factory building, villa, skyscraper, the cinema, the library, the supermarket, places such as indoor sport shop, satisfy the demand of its winter heating and summer refrigeration, some need simultaneously to provide on the production link of heat and refrigeration and have also obtained application widely in industrial circle.

Except that the water source heat pump, urban original wastewater also is that one of thermal source is originated greatly, the flow of urban original wastewater and distribution situation and city development degree are closely related, the city reaches all the more, the discharge of sewage is big more, trunk sewer distributes wide more, but, because the impurity in the native sewage water causes present heat pump that problems such as obstruction in use easily take place, its promotion rate is restricted always, in order to address the above problem, some heat pumps occurred on the market now, but, had its technological process complexity owing to its structural reason, difficult clean and maintenance, initial stage drops into high, problems such as the big and operational effect difference of floor space, therefore, utilizing the improvement and the innovation of the heat pump of urban original wastewater is the problem of needing solution badly.

Three, summary of the invention

At above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just provides a kind of municipal sewage energy direct absorbing type heat pump, can effectively solve to have now utilizes the heat pump of municipal sewage to have the technological process complexity, difficult clean and maintenance, initial stage drops into high, the problem of the big and operational effect difference of floor space, the technical scheme of its solution is, comprise condenser, evaporimeter and reversal valve, condenser and the evaporimeter one end expansion valve on pipeline and pipeline is communicated with, the reversal valve of the other end of condenser and evaporimeter on pipeline and pipeline is communicated with, reversal valve links to each other with heat recovering heat exchanger one end, the compressor of reversal valve on pipeline and pipeline links to each other with the other end of heat recovering heat exchanger, first water pump of heat recovering heat exchanger on pipeline and pipeline connects water receiver and secondary heat exchange device, second water pump of evaporimeter on pipeline and pipeline give a dinner for a visitor from afar coiler and radiation exchange device, sewage suction tube and sewage return pipe that connection is arranged on the condenser, heat exchanger places the cesspool or the energy to enter main frame through sewage conduct, the utility model structure uniqueness, it is convenient to be suitable for, and is the innovation on the heat pump.

Four, description of drawings

Accompanying drawing is the connection layout of each parts of the utility model.

Five, the specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Provide by accompanying drawing, the utility model comprises condenser, evaporimeter and reversal valve, condenser 7 and the evaporimeter 9 one ends expansion valve 8 on pipeline and pipeline is communicated with, the reversal valve 5 of the other end of condenser 7 and evaporimeter 9 on pipeline and pipeline is communicated with, reversal valve 5 links to each other with heat recovering heat exchanger 2 one ends, the compressor 1 of reversal valve 5 on pipeline and pipeline links to each other with the other end of heat recovering heat exchanger 2, first water pump 12 of heat recovering heat exchanger 2 on pipeline and pipeline connects water receiver 3 and secondary heat exchange device 4, second water pump 13 of evaporimeter 9 on pipeline and pipeline give a dinner for a visitor from afar coiler 10 and radiation exchange device 11, sewage suction tube 14 and sewage return pipe 15 that connection is arranged on the condenser 7, heat exchanger places the cesspool or the energy to enter main frame through sewage conduct, (not drawing among the figure).

In order to guarantee result of use, on the said sewage suction tube 14 a plurality of water inlets are arranged, a plurality of delivery ports are arranged on the sewage return pipe 15.

The utility model adopts the water that directly extracts in the trunk sewer, the sewage that makes extraction is through behind the heat exchanger, be put back in the trunk canal, grid filter screen through the delivery port place of the water inlet of sewage suction tube 14 and sewage return pipe 15, sewage is filtered, thoroughly solved the problem of dirty foreign material alluvial during municipal sewage is used.

The annexation figure of each parts when accompanying drawing is refrigeration, during refrigeration, high-temperature high-pressure refrigerant steam after compressed machine 1 compression in reversal valve 5 runner condensers 7, becomes the refrigerant liquid of normal temperature high voltage and water temperature is raise after the water heat absorption of source water side, become the refrigerant liquid of low-temp low-pressure again through the throttling step-down of expansion valve 8, absorb and use the hydro-thermal quantitative change of side to become refrigerant gas to produce cold water simultaneously, flow to compressor 1 again, when heating, turn reversal valve 5, principle is the same.

When the utility model used, sewage directly entered the flow passage type heat transfer device and carries out first heat exchange, and the arrival end of sewage or surface water need not be provided with screen pack or deter device, can blockage phenomenon, the technological process of system is simplified, and floor space is little, clean and maintenance is the innovation on the heat pump easily.

Claims

1. municipal sewage energy direct absorbing type heat pump, comprise condenser, evaporimeter and reversal valve, it is characterized in that, condenser (7) and evaporimeter (9) the one ends expansion valve (8) on pipeline and pipeline is communicated with, the reversal valve (5) of the other end of condenser (7) and evaporimeter (9) on pipeline and pipeline is communicated with, reversal valve (5) links to each other with heat recovering heat exchanger (2) one ends, the compressor (1) of reversal valve (5) on pipeline and pipeline links to each other with the other end of heat recovering heat exchanger (2), first water pump (12) of heat recovering heat exchanger (2) on pipeline and pipeline connects water receiver (3) and secondary heat exchange device (4), second water pump (13) of evaporimeter (9) on pipeline and pipeline give a dinner for a visitor from afar coiler (10) and radiation exchange device (11), the sewage suction tube (14) and the sewage return pipe (15) of connection are arranged on the condenser (7), and heat exchanger places the cesspool or the energy to enter main frame through sewage conduct.

2. municipal sewage energy direct absorbing type heat pump according to claim 1 is characterized in that on the said sewage suction tube (14) a plurality of water inlets being arranged, and the sewage return pipe has a plurality of delivery ports on (15).