Heat pump host without discharging condensate water

Abstract

A heat pump main machine without discharging condensate water comprises a machine shell, a heat exchanger, a fan, a compressor, a water-fluorine heat exchanger, a water pan, a water pump and a control device, the machine shell comprises a heat exchange cavity and a device cavity, and a water supply pipe and a water return pipe are arranged on the water-fluorine heat exchanger; the heat exchanger and the fan are arranged in the heat exchange cavity, and the compressor and the water-fluorine heat exchanger are arranged in the device cavity; the water pan is arranged at the bottom of the machine shell and used for receiving condensate water or defrosting water. The water outlet pressure of the water pump is larger than the water pressure of the water circulation system. A water pan and a water pump are arranged, so that condensate water is collected and conveyed into a water circulation system of the water-fluorine heat exchanger; during use, a condensate water discharging pipeline and a collecting device do not need to be independently arranged, use is convenient, and later maintenance is not needed.

Description

Technical Field

[0001] The present invention relates to a heat pump system. Background Art

[0002] In the current prior art, Chinese Patent No. 201610333799.5, a heat pump air conditioner and its condensate recovery device, the condensate recovery device of the heat pump air conditioner includes: a water collection structure for collecting the condensate generated by the outer heat exchanger of the heat pump air conditioner; a drainage structure for leading the condensate in the water collection structure to the outer surface of the inner heat exchanger of the heat pump air conditioner. The condensate recovery device of the heat pump air conditioner disclosed by the present invention collects the condensate generated by the outer heat exchanger of the heat pump air conditioner by using the water collection structure, and leads the condensate in the water collection structure to the outer surface of the inner heat exchanger by using the drainage structure, thus realizing the recycling of the condensate generated by the outer heat exchanger; at the same time, humidification is realized, which can effectively improve the dryness in the room during heating, increase the indoor humidity, and thus improve the service performance of the heat pump air conditioner; the condensate is also used, which can reduce and eliminate the condensate. The problem is: there are still problems with the collection and discharge of condensate or defrosting water. Summary of the Invention

[0003] The object of the present invention is to provide a heat pump main unit that can avoid discharging condensate, which has the characteristics of avoiding discharging condensate and inputting it into the water circulation system.

[0004] The present invention is realized as follows: a heat pump main unit that can avoid discharging condensate, characterized in that it includes a machine shell, a heat exchanger, a fan, a compressor, a water-fluorine heat exchanger, a water receiving tray, a water pump and a control device.

[0005] The machine shell includes a heat exchange chamber and a device chamber, and the water-fluorine heat exchanger is provided with a water supply pipe and a water return pipe.

[0006] The heat exchanger and the fan are arranged in the heat exchange chamber, and the compressor and the water-fluorine heat exchanger are arranged in the device chamber; the water receiving tray is arranged at the bottom of the machine shell for receiving condensate or defrosting water; the water pump is connected to the water receiving tray and the water supply pipe or the water return pipe, and the water outlet pressure of the water pump is greater than the water pressure of the water circulation system.

[0007] The heat pump main unit that can avoid discharging condensate is characterized in that it further includes a water level sensor, and the water level sensor is arranged in the water receiving tray; the water level sensor is connected to the control device.

[0008] The heat pump main unit that can avoid discharging condensate is characterized in that it further includes a one-way valve or an electric stop valve.

[0009] The one-way valve or the electric stop valve is arranged between the water outlet end of the water pump and the water return pipe or the water supply pipe.

[0010] The heat pump main unit that can avoid discharging condensate is characterized in that it further includes a water filtration device, and the water filtration device is arranged between the water receiving tray and the water pump.

[0011] A condensate-free heat pump main unit of the present invention is provided with a water receiving tray and a water pump to collect and convey the condensate to the water circulation system of the water-fluorine heat exchanger. During use, there is no need to separately set up a condensate drainage pipeline and a collection device, which is convenient to use and requires no maintenance later. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the front view of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0013] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0014] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0015] As Figure 1 shown, a condensate-free heat pump main unit includes a machine shell 1, a heat exchanger 2, a fan 3, a compressor, a water-fluorine heat exchanger 4, a water receiving tray 5, a water pump 6, and a control device 7.

[0016] The machine shell 1 includes a heat exchange chamber and a device chamber. The water-fluorine heat exchanger 4 is provided with a water supply pipe 41 and a water return pipe 42.

[0017] The heat exchanger 2 and the fan 3 are arranged in the heat exchange chamber, and the compressor and the water-fluorine heat exchanger 4 are arranged in the device chamber. The water receiving tray 5 is arranged at the bottom of the machine shell to receive condensate or defrost water. The water pump 6 is communicated with the water receiving tray 5 and the water supply pipe 41 or the water return pipe 42, and the water outlet pressure of the water pump 6 is greater than the water pressure of the water circulation system. The control device 7 is connected to the water pump 6.

[0018] Alternatively, the water pump 6 can be communicated with the water receiving tray 5 and the water return pipe 42.

[0019] The heat pump main unit is placed indoors, and the heat exchanger 2 serves as an evaporator to cool the indoor air to generate condensate; or the heat pump main unit is placed outdoors, and the heat exchanger 2 serves as an evaporator to absorb heat from the air to generate condensate, or defrost water is generated during defrosting in winter. With such a design of the present invention, the condensate or defrost water drainage pipeline and the collection device are omitted, and maintenance is omitted.

[0020] As a further improvement of the present invention: it further includes a water level sensor 8, and the water level sensor 8 is arranged in the water receiving tray 5; the water level sensor 8 is connected to the control device 7. The water level sensor 8 transmits a water level signal to the control device 7, and the control device 7 controls the water pump 6.

[0021] As a further improvement of the present invention: it further includes a check valve or an electric shut-off valve 9,

[0022] The check valve or the electric shut-off valve is arranged between the water outlet end of the water pump 6 and the return water pipe 42 or the water supply pipe 41.

[0023] As a further improvement of the present invention: it further includes a water filtration device 10, and the water filtration device 10 is arranged between the water receiving tray 5 and the water pump 6.

[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A condensate-free heat pump host, characterized in that: Including casing, heat exchanger, fan, compressor, water-fluorine heat exchanger, water tray, water pump and control device, The casing includes a heat exchange chamber and a device chamber, and the water-fluorine heat exchanger is provided with a water supply pipe and a water return pipe; The heat exchanger and the fan are arranged in the heat exchange chamber, and the compressor and the water-fluorine heat exchanger are arranged in the device chamber; the water receiving pan is arranged at the bottom of the casing for collecting condensed water or defrost water; the water pump is connected to the water receiving pan and the water supply pipe or the return pipe, and the water outlet pressure of the water pump is greater than the water pressure of the water circulation system.

2. A condensate-free heat pump host according to claim 1, characterized in that: It also includes a water level sensor, which is arranged in the water receiving tray; the water level sensor is connected to the control device.

3. The condensate-free heat pump host according to claim 1, characterized in that: It also includes a one-way valve or an electric stop valve. The one-way valve or electric stop valve is arranged between the water outlet of the water pump and the return pipe or the water supply pipe.

4. A condensate-free heat pump host according to claim 1, 2 or 3, characterized in that: The utility model also comprises a water filtering device, which is arranged between the water receiving tray and the water pump.

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