冷水机组

Abstract

本实用新型涉及一种冷水机组，其包括至少一个制冷系统，制冷系统包括压缩机、热交换器组以及油冷却器，油冷却器通过支撑件固定在冷凝器上；支撑件包括支撑横部、至少两个支撑立部以及固定立部，油冷却器的底部支撑在支撑横部上，油冷却器可拆卸连接在固定立部上。支撑件的整体结构简单，加工和装配方便快捷，可以实现对油冷却器的稳定支撑，双系统冷水机组中，固定立部上设置有避让凹部，在油冷却器上安装有加强板时，凸出在油冷却器外侧的加强板位于避让凹部内，可以保证双系统中的两个油冷却器对称，以使两个油冷却器外接的管路尺寸一致，方便加工和安装。

Claims

1. A water chiller, characterized by, The chiller unit comprises at least one refrigeration system, which comprises: a compressor for compressing low-temperature and low-pressure refrigerant fluid into high-temperature and high-pressure refrigerant fluid; a heat exchanger group comprising a condenser connected to the output end of the compressor and an evaporator connected to the input end of the compressor; an oil cooler fixed on the condenser by a support; wherein the support comprises a support horizontal part, at least two support vertical parts vertically arranged at the bottom of the support horizontal part and spaced apart, and a fixed vertical part vertically arranged above the support horizontal part, the bottom of the oil cooler is supported on the support horizontal part, and the oil cooler is detachably connected to the fixed vertical part.

2. The chiller unit according to claim 1, wherein a first side wall of the oil cooler is formed with an oil inlet port, a refrigerant inlet port, an oil outlet port and a refrigerant outlet port, a lubricating oil passage is formed between the oil inlet port and the oil outlet port, and a refrigerant passage is formed between the refrigerant inlet port and the refrigerant outlet port; the oil inlet port is connected to an oil separator, the oil outlet port is connected to the compressor, the refrigerant inlet port is connected to the evaporator, and the refrigerant outlet port is connected to the compressor; the oil cooler is configured to cool the lubricating oil by using part of the refrigerant output from the evaporator.

3. The chiller unit according to claim 2, wherein a second side wall opposite to the first side wall of the oil cooler is formed with a connecting protrusion, a corresponding position of the fixed vertical part is provided with a connecting hole, the connecting protrusion passes through the connecting hole, and the connecting protrusion is connected and fixed by a fastener.

4. The chiller unit according to claim 2, wherein the oil inlet port and the refrigerant inlet port are arranged at a lower position of the oil cooler, and the oil outlet port and the refrigerant outlet port are arranged at an upper position of the oil cooler; two groups of reinforcing plates are arranged on the first side wall of the oil cooler, each of the reinforcing plates is provided with two butt joints, and the oil inlet port, the refrigerant inlet port, the oil outlet port and the refrigerant outlet port are connected to the oil cooler through the butt joints of the reinforcing plates.

5. The chiller unit according to claim 4, wherein two groups of reinforcing plates are arranged on the second side wall of the oil cooler, and the reinforcing plates on the second side wall are symmetrically arranged with the reinforcing plates on the first side wall.

6. The water chiller of claim 5, wherein The chiller unit comprises a first refrigeration system and a second refrigeration system, the first refrigeration system comprises a first oil cooler, the second refrigeration system comprises a second oil cooler, the first oil cooler is fixed on a first condenser by a support, the second oil cooler is fixed on a second condenser by a support, and the first oil cooler and the second oil cooler are symmetrically arranged.

7. The chiller unit according to claim 6, wherein a first mounting recess is formed on a second side wall of the first oil cooler, the reinforcing plates are arranged in the first mounting recess, and the outer walls of the reinforcing plates are flush with the second side wall.

8. The chiller unit according to claim 6, wherein A second mounting recess is formed on a first side wall of the second oil cooler, and the reinforcing plate is arranged in the second mounting recess, and an outer wall of the reinforcing plate is flush with the first side wall.

9. The water chiller of claim 6, wherein, The fixed stand is provided with a recessed portion corresponding to the reinforcing plate, and a depth of the recessed portion is not less than a thickness of the reinforcing plate, so that a distance between the first side wall of the first and second oil coolers and the fixed stand is equal.

10. The water chiller of claim 6, wherein, The bottom of the support stand is provided with a first contact curved surface and a second contact curved surface, and the first and second contact curved surfaces are adapted to an outer wall of the condenser, and a support connected to the first oil cooler is fixed to the first condenser through the first contact curved surface, and a support connected to the second oil cooler is fixed to the second condenser through the second contact curved surface.

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